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Merge branch 'clk-rockchip' into clk-next

Mike Turquette 11 years ago
parent
commit
09575693a2

+ 61 - 0
Documentation/devicetree/bindings/clock/rockchip,rk3188-cru.txt

@@ -0,0 +1,61 @@
+* Rockchip RK3188/RK3066 Clock and Reset Unit
+
+The RK3188/RK3066 clock controller generates and supplies clock to various
+controllers within the SoC and also implements a reset controller for SoC
+peripherals.
+
+Required Properties:
+
+- compatible: should be "rockchip,rk3188-cru", "rockchip,rk3188a-cru" or
+			"rockchip,rk3066a-cru"
+- reg: physical base address of the controller and length of memory mapped
+  region.
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Optional Properties:
+
+- rockchip,grf: phandle to the syscon managing the "general register files"
+  If missing pll rates are not changable, due to the missing pll lock status.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/rk3188-cru.h and
+dt-bindings/clock/rk3066-cru.h headers and can be used in device tree sources.
+Similar macros exist for the reset sources in these files.
+
+External clocks:
+
+There are several clocks that are generated outside the SoC. It is expected
+that they are defined using standard clock bindings with following
+clock-output-names:
+ - "xin24m" - crystal input - required,
+ - "xin32k" - rtc clock - optional,
+ - "xin27m" - 27mhz crystal input on rk3066 - optional,
+ - "ext_hsadc" - external HSADC clock - optional,
+ - "ext_cif0" - external camera clock - optional,
+ - "ext_rmii" - external RMII clock - optional,
+ - "ext_jtag" - externalJTAG clock - optional
+
+Example: Clock controller node:
+
+	cru: cru@20000000 {
+		compatible = "rockchip,rk3188-cru";
+		reg = <0x20000000 0x1000>;
+		rockchip,grf = <&grf>;
+
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+Example: UART controller node that consumes the clock generated by the clock
+  controller:
+
+	uart0: serial@10124000 {
+		compatible = "snps,dw-apb-uart";
+		reg = <0x10124000 0x400>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		reg-shift = <2>;
+		reg-io-width = <1>;
+		clocks = <&cru SCLK_UART0>;
+	};

+ 61 - 0
Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.txt

@@ -0,0 +1,61 @@
+* Rockchip RK3288 Clock and Reset Unit
+
+The RK3288 clock controller generates and supplies clock to various
+controllers within the SoC and also implements a reset controller for SoC
+peripherals.
+
+Required Properties:
+
+- compatible: should be "rockchip,rk3288-cru"
+- reg: physical base address of the controller and length of memory mapped
+  region.
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Optional Properties:
+
+- rockchip,grf: phandle to the syscon managing the "general register files"
+  If missing pll rates are not changable, due to the missing pll lock status.
+
+Each clock is assigned an identifier and client nodes can use this identifier
+to specify the clock which they consume. All available clocks are defined as
+preprocessor macros in the dt-bindings/clock/rk3288-cru.h headers and can be
+used in device tree sources. Similar macros exist for the reset sources in
+these files.
+
+External clocks:
+
+There are several clocks that are generated outside the SoC. It is expected
+that they are defined using standard clock bindings with following
+clock-output-names:
+ - "xin24m" - crystal input - required,
+ - "xin32k" - rtc clock - optional,
+ - "ext_i2s" - external I2S clock - optional,
+ - "ext_hsadc" - external HSADC clock - optional,
+ - "ext_edp_24m" - external display port clock - optional,
+ - "ext_vip" - external VIP clock - optional,
+ - "ext_isp" - external ISP clock - optional,
+ - "ext_jtag" - external JTAG clock - optional
+
+Example: Clock controller node:
+
+	cru: cru@20000000 {
+		compatible = "rockchip,rk3188-cru";
+		reg = <0x20000000 0x1000>;
+		rockchip,grf = <&grf>;
+
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+Example: UART controller node that consumes the clock generated by the clock
+  controller:
+
+	uart0: serial@10124000 {
+		compatible = "snps,dw-apb-uart";
+		reg = <0x10124000 0x400>;
+		interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+		reg-shift = <2>;
+		reg-io-width = <1>;
+		clocks = <&cru SCLK_UART0>;
+	};

+ 3 - 0
Documentation/devicetree/bindings/clock/rockchip.txt

@@ -6,6 +6,9 @@ This binding uses the common clock binding[1].
 
 
 == Gate clocks ==
 == Gate clocks ==
 
 
+These bindings are deprecated!
+Please use the soc specific CRU bindings instead.
+
 The gate registers form a continuos block which makes the dt node
 The gate registers form a continuos block which makes the dt node
 structure a matter of taste, as either all gates can be put into
 structure a matter of taste, as either all gates can be put into
 one gate clock spanning all registers or they can be divided into
 one gate clock spanning all registers or they can be divided into

+ 1 - 0
arch/arm/mach-rockchip/Kconfig

@@ -2,6 +2,7 @@ config ARCH_ROCKCHIP
 	bool "Rockchip RK2928 and RK3xxx SOCs" if ARCH_MULTI_V7
 	bool "Rockchip RK2928 and RK3xxx SOCs" if ARCH_MULTI_V7
 	select PINCTRL
 	select PINCTRL
 	select PINCTRL_ROCKCHIP
 	select PINCTRL_ROCKCHIP
+	select ARCH_HAS_RESET_CONTROLLER
 	select ARCH_REQUIRE_GPIOLIB
 	select ARCH_REQUIRE_GPIOLIB
 	select ARM_GIC
 	select ARM_GIC
 	select CACHE_L2X0
 	select CACHE_L2X0

+ 64 - 15
drivers/clk/clk-composite.c

@@ -64,11 +64,56 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
 	const struct clk_ops *mux_ops = composite->mux_ops;
 	const struct clk_ops *mux_ops = composite->mux_ops;
 	struct clk_hw *rate_hw = composite->rate_hw;
 	struct clk_hw *rate_hw = composite->rate_hw;
 	struct clk_hw *mux_hw = composite->mux_hw;
 	struct clk_hw *mux_hw = composite->mux_hw;
+	struct clk *parent;
+	unsigned long parent_rate;
+	long tmp_rate, best_rate = 0;
+	unsigned long rate_diff;
+	unsigned long best_rate_diff = ULONG_MAX;
+	int i;
 
 
 	if (rate_hw && rate_ops && rate_ops->determine_rate) {
 	if (rate_hw && rate_ops && rate_ops->determine_rate) {
 		rate_hw->clk = hw->clk;
 		rate_hw->clk = hw->clk;
 		return rate_ops->determine_rate(rate_hw, rate, best_parent_rate,
 		return rate_ops->determine_rate(rate_hw, rate, best_parent_rate,
 						best_parent_p);
 						best_parent_p);
+	} else if (rate_hw && rate_ops && rate_ops->round_rate &&
+		   mux_hw && mux_ops && mux_ops->set_parent) {
+		*best_parent_p = NULL;
+
+		if (__clk_get_flags(hw->clk) & CLK_SET_RATE_NO_REPARENT) {
+			*best_parent_p = clk_get_parent(mux_hw->clk);
+			*best_parent_rate = __clk_get_rate(*best_parent_p);
+
+			return rate_ops->round_rate(rate_hw, rate,
+						    best_parent_rate);
+		}
+
+		for (i = 0; i < __clk_get_num_parents(mux_hw->clk); i++) {
+			parent = clk_get_parent_by_index(mux_hw->clk, i);
+			if (!parent)
+				continue;
+
+			parent_rate = __clk_get_rate(parent);
+
+			tmp_rate = rate_ops->round_rate(rate_hw, rate,
+							&parent_rate);
+			if (tmp_rate < 0)
+				continue;
+
+			rate_diff = abs(rate - tmp_rate);
+
+			if (!rate_diff || !*best_parent_p
+				       || best_rate_diff > rate_diff) {
+				*best_parent_p = parent;
+				*best_parent_rate = parent_rate;
+				best_rate_diff = rate_diff;
+				best_rate = tmp_rate;
+			}
+
+			if (!rate_diff)
+				return rate;
+		}
+
+		return best_rate;
 	} else if (mux_hw && mux_ops && mux_ops->determine_rate) {
 	} else if (mux_hw && mux_ops && mux_ops->determine_rate) {
 		mux_hw->clk = hw->clk;
 		mux_hw->clk = hw->clk;
 		return mux_ops->determine_rate(mux_hw, rate, best_parent_rate,
 		return mux_ops->determine_rate(mux_hw, rate, best_parent_rate,
@@ -162,7 +207,7 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
 	clk_composite_ops = &composite->ops;
 	clk_composite_ops = &composite->ops;
 
 
 	if (mux_hw && mux_ops) {
 	if (mux_hw && mux_ops) {
-		if (!mux_ops->get_parent || !mux_ops->set_parent) {
+		if (!mux_ops->get_parent) {
 			clk = ERR_PTR(-EINVAL);
 			clk = ERR_PTR(-EINVAL);
 			goto err;
 			goto err;
 		}
 		}
@@ -170,7 +215,8 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
 		composite->mux_hw = mux_hw;
 		composite->mux_hw = mux_hw;
 		composite->mux_ops = mux_ops;
 		composite->mux_ops = mux_ops;
 		clk_composite_ops->get_parent = clk_composite_get_parent;
 		clk_composite_ops->get_parent = clk_composite_get_parent;
-		clk_composite_ops->set_parent = clk_composite_set_parent;
+		if (mux_ops->set_parent)
+			clk_composite_ops->set_parent = clk_composite_set_parent;
 		if (mux_ops->determine_rate)
 		if (mux_ops->determine_rate)
 			clk_composite_ops->determine_rate = clk_composite_determine_rate;
 			clk_composite_ops->determine_rate = clk_composite_determine_rate;
 	}
 	}
@@ -180,24 +226,27 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
 			clk = ERR_PTR(-EINVAL);
 			clk = ERR_PTR(-EINVAL);
 			goto err;
 			goto err;
 		}
 		}
+		clk_composite_ops->recalc_rate = clk_composite_recalc_rate;
 
 
-		/* .round_rate is a prerequisite for .set_rate */
-		if (rate_ops->round_rate) {
-			clk_composite_ops->round_rate = clk_composite_round_rate;
-			if (rate_ops->set_rate) {
-				clk_composite_ops->set_rate = clk_composite_set_rate;
-			}
-		} else {
-			WARN(rate_ops->set_rate,
-				"%s: missing round_rate op is required\n",
-				__func__);
+		if (rate_ops->determine_rate)
+			clk_composite_ops->determine_rate =
+				clk_composite_determine_rate;
+		else if (rate_ops->round_rate)
+			clk_composite_ops->round_rate =
+				clk_composite_round_rate;
+
+		/* .set_rate requires either .round_rate or .determine_rate */
+		if (rate_ops->set_rate) {
+			if (rate_ops->determine_rate || rate_ops->round_rate)
+				clk_composite_ops->set_rate =
+						clk_composite_set_rate;
+			else
+				WARN(1, "%s: missing round_rate op is required\n",
+						__func__);
 		}
 		}
 
 
 		composite->rate_hw = rate_hw;
 		composite->rate_hw = rate_hw;
 		composite->rate_ops = rate_ops;
 		composite->rate_ops = rate_ops;
-		clk_composite_ops->recalc_rate = clk_composite_recalc_rate;
-		if (rate_ops->determine_rate)
-			clk_composite_ops->determine_rate = clk_composite_determine_rate;
 	}
 	}
 
 
 	if (gate_hw && gate_ops) {
 	if (gate_hw && gate_ops) {

+ 6 - 0
drivers/clk/rockchip/Makefile

@@ -3,3 +3,9 @@
 #
 #
 
 
 obj-y	+= clk-rockchip.o
 obj-y	+= clk-rockchip.o
+obj-y	+= clk.o
+obj-y	+= clk-pll.o
+obj-$(CONFIG_RESET_CONTROLLER)	+= softrst.o
+
+obj-y	+= clk-rk3188.o
+obj-y	+= clk-rk3288.o

+ 431 - 0
drivers/clk/rockchip/clk-pll.c

@@ -0,0 +1,431 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <asm/div64.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/regmap.h>
+#include "clk.h"
+
+#define PLL_MODE_MASK		0x3
+#define PLL_MODE_SLOW		0x0
+#define PLL_MODE_NORM		0x1
+#define PLL_MODE_DEEP		0x2
+
+struct rockchip_clk_pll {
+	struct clk_hw		hw;
+
+	struct clk_mux		pll_mux;
+	const struct clk_ops	*pll_mux_ops;
+
+	struct notifier_block	clk_nb;
+	bool			rate_change_remuxed;
+
+	void __iomem		*reg_base;
+	int			lock_offset;
+	unsigned int		lock_shift;
+	enum rockchip_pll_type	type;
+	const struct rockchip_pll_rate_table *rate_table;
+	unsigned int		rate_count;
+	spinlock_t		*lock;
+};
+
+#define to_rockchip_clk_pll(_hw) container_of(_hw, struct rockchip_clk_pll, hw)
+#define to_rockchip_clk_pll_nb(nb) \
+			container_of(nb, struct rockchip_clk_pll, clk_nb)
+
+static const struct rockchip_pll_rate_table *rockchip_get_pll_settings(
+			    struct rockchip_clk_pll *pll, unsigned long rate)
+{
+	const struct rockchip_pll_rate_table  *rate_table = pll->rate_table;
+	int i;
+
+	for (i = 0; i < pll->rate_count; i++) {
+		if (rate == rate_table[i].rate)
+			return &rate_table[i];
+	}
+
+	return NULL;
+}
+
+static long rockchip_pll_round_rate(struct clk_hw *hw,
+			    unsigned long drate, unsigned long *prate)
+{
+	struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+	const struct rockchip_pll_rate_table *rate_table = pll->rate_table;
+	int i;
+
+	/* Assumming rate_table is in descending order */
+	for (i = 0; i < pll->rate_count; i++) {
+		if (drate >= rate_table[i].rate)
+			return rate_table[i].rate;
+	}
+
+	/* return minimum supported value */
+	return rate_table[i - 1].rate;
+}
+
+/*
+ * Wait for the pll to reach the locked state.
+ * The calling set_rate function is responsible for making sure the
+ * grf regmap is available.
+ */
+static int rockchip_pll_wait_lock(struct rockchip_clk_pll *pll)
+{
+	struct regmap *grf = rockchip_clk_get_grf();
+	unsigned int val;
+	int delay = 24000000, ret;
+
+	while (delay > 0) {
+		ret = regmap_read(grf, pll->lock_offset, &val);
+		if (ret) {
+			pr_err("%s: failed to read pll lock status: %d\n",
+			       __func__, ret);
+			return ret;
+		}
+
+		if (val & BIT(pll->lock_shift))
+			return 0;
+		delay--;
+	}
+
+	pr_err("%s: timeout waiting for pll to lock\n", __func__);
+	return -ETIMEDOUT;
+}
+
+/**
+ * Set pll mux when changing the pll rate.
+ * This makes sure to move the pll mux away from the actual pll before
+ * changing its rate and back to the original parent after the change.
+ */
+static int rockchip_pll_notifier_cb(struct notifier_block *nb,
+					unsigned long event, void *data)
+{
+	struct rockchip_clk_pll *pll = to_rockchip_clk_pll_nb(nb);
+	struct clk_mux *pll_mux = &pll->pll_mux;
+	const struct clk_ops *pll_mux_ops = pll->pll_mux_ops;
+	int cur_parent;
+
+	switch (event) {
+	case PRE_RATE_CHANGE:
+		cur_parent = pll_mux_ops->get_parent(&pll_mux->hw);
+		if (cur_parent == PLL_MODE_NORM) {
+			pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_SLOW);
+			pll->rate_change_remuxed = 1;
+		}
+		break;
+	case POST_RATE_CHANGE:
+		if (pll->rate_change_remuxed) {
+			pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_NORM);
+			pll->rate_change_remuxed = 0;
+		}
+		break;
+	}
+
+	return NOTIFY_OK;
+}
+
+/**
+ * PLL used in RK3066, RK3188 and RK3288
+ */
+
+#define RK3066_PLL_RESET_DELAY(nr)	((nr * 500) / 24 + 1)
+
+#define RK3066_PLLCON(i)		(i * 0x4)
+#define RK3066_PLLCON0_OD_MASK		0xf
+#define RK3066_PLLCON0_OD_SHIFT		0
+#define RK3066_PLLCON0_NR_MASK		0x3f
+#define RK3066_PLLCON0_NR_SHIFT		8
+#define RK3066_PLLCON1_NF_MASK		0x1fff
+#define RK3066_PLLCON1_NF_SHIFT		0
+#define RK3066_PLLCON2_BWADJ_MASK	0xfff
+#define RK3066_PLLCON2_BWADJ_SHIFT	0
+#define RK3066_PLLCON3_RESET		(1 << 5)
+#define RK3066_PLLCON3_PWRDOWN		(1 << 1)
+#define RK3066_PLLCON3_BYPASS		(1 << 0)
+
+static unsigned long rockchip_rk3066_pll_recalc_rate(struct clk_hw *hw,
+						     unsigned long prate)
+{
+	struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+	u64 nf, nr, no, rate64 = prate;
+	u32 pllcon;
+
+	pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(3));
+	if (pllcon & RK3066_PLLCON3_BYPASS) {
+		pr_debug("%s: pll %s is bypassed\n", __func__,
+			__clk_get_name(hw->clk));
+		return prate;
+	}
+
+	pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(1));
+	nf = (pllcon >> RK3066_PLLCON1_NF_SHIFT) & RK3066_PLLCON1_NF_MASK;
+
+	pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(0));
+	nr = (pllcon >> RK3066_PLLCON0_NR_SHIFT) & RK3066_PLLCON0_NR_MASK;
+	no = (pllcon >> RK3066_PLLCON0_OD_SHIFT) & RK3066_PLLCON0_OD_MASK;
+
+	rate64 *= (nf + 1);
+	do_div(rate64, nr + 1);
+	do_div(rate64, no + 1);
+
+	return (unsigned long)rate64;
+}
+
+static int rockchip_rk3066_pll_set_rate(struct clk_hw *hw, unsigned long drate,
+					unsigned long prate)
+{
+	struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+	const struct rockchip_pll_rate_table *rate;
+	unsigned long old_rate = rockchip_rk3066_pll_recalc_rate(hw, prate);
+	struct regmap *grf = rockchip_clk_get_grf();
+	int ret;
+
+	if (IS_ERR(grf)) {
+		pr_debug("%s: grf regmap not available, aborting rate change\n",
+			 __func__);
+		return PTR_ERR(grf);
+	}
+
+	pr_debug("%s: changing %s from %lu to %lu with a parent rate of %lu\n",
+		 __func__, __clk_get_name(hw->clk), old_rate, drate, prate);
+
+	/* Get required rate settings from table */
+	rate = rockchip_get_pll_settings(pll, drate);
+	if (!rate) {
+		pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+			drate, __clk_get_name(hw->clk));
+		return -EINVAL;
+	}
+
+	pr_debug("%s: rate settings for %lu (nr, no, nf): (%d, %d, %d)\n",
+		 __func__, rate->rate, rate->nr, rate->no, rate->nf);
+
+	/* enter reset mode */
+	writel(HIWORD_UPDATE(RK3066_PLLCON3_RESET, RK3066_PLLCON3_RESET, 0),
+	       pll->reg_base + RK3066_PLLCON(3));
+
+	/* update pll values */
+	writel(HIWORD_UPDATE(rate->nr - 1, RK3066_PLLCON0_NR_MASK,
+					   RK3066_PLLCON0_NR_SHIFT) |
+	       HIWORD_UPDATE(rate->no - 1, RK3066_PLLCON0_OD_MASK,
+					   RK3066_PLLCON0_OD_SHIFT),
+	       pll->reg_base + RK3066_PLLCON(0));
+
+	writel_relaxed(HIWORD_UPDATE(rate->nf - 1, RK3066_PLLCON1_NF_MASK,
+						   RK3066_PLLCON1_NF_SHIFT),
+		       pll->reg_base + RK3066_PLLCON(1));
+	writel_relaxed(HIWORD_UPDATE(rate->bwadj, RK3066_PLLCON2_BWADJ_MASK,
+						  RK3066_PLLCON2_BWADJ_SHIFT),
+		       pll->reg_base + RK3066_PLLCON(2));
+
+	/* leave reset and wait the reset_delay */
+	writel(HIWORD_UPDATE(0, RK3066_PLLCON3_RESET, 0),
+	       pll->reg_base + RK3066_PLLCON(3));
+	udelay(RK3066_PLL_RESET_DELAY(rate->nr));
+
+	/* wait for the pll to lock */
+	ret = rockchip_pll_wait_lock(pll);
+	if (ret) {
+		pr_warn("%s: pll did not lock, trying to restore old rate %lu\n",
+			__func__, old_rate);
+		rockchip_rk3066_pll_set_rate(hw, old_rate, prate);
+	}
+
+	return ret;
+}
+
+static int rockchip_rk3066_pll_enable(struct clk_hw *hw)
+{
+	struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+
+	writel(HIWORD_UPDATE(0, RK3066_PLLCON3_PWRDOWN, 0),
+	       pll->reg_base + RK3066_PLLCON(3));
+
+	return 0;
+}
+
+static void rockchip_rk3066_pll_disable(struct clk_hw *hw)
+{
+	struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+
+	writel(HIWORD_UPDATE(RK3066_PLLCON3_PWRDOWN,
+			     RK3066_PLLCON3_PWRDOWN, 0),
+	       pll->reg_base + RK3066_PLLCON(3));
+}
+
+static int rockchip_rk3066_pll_is_enabled(struct clk_hw *hw)
+{
+	struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+	u32 pllcon = readl(pll->reg_base + RK3066_PLLCON(3));
+
+	return !(pllcon & RK3066_PLLCON3_PWRDOWN);
+}
+
+static const struct clk_ops rockchip_rk3066_pll_clk_norate_ops = {
+	.recalc_rate = rockchip_rk3066_pll_recalc_rate,
+	.enable = rockchip_rk3066_pll_enable,
+	.disable = rockchip_rk3066_pll_disable,
+	.is_enabled = rockchip_rk3066_pll_is_enabled,
+};
+
+static const struct clk_ops rockchip_rk3066_pll_clk_ops = {
+	.recalc_rate = rockchip_rk3066_pll_recalc_rate,
+	.round_rate = rockchip_pll_round_rate,
+	.set_rate = rockchip_rk3066_pll_set_rate,
+	.enable = rockchip_rk3066_pll_enable,
+	.disable = rockchip_rk3066_pll_disable,
+	.is_enabled = rockchip_rk3066_pll_is_enabled,
+};
+
+/*
+ * Common registering of pll clocks
+ */
+
+struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type,
+		const char *name, const char **parent_names, u8 num_parents,
+		void __iomem *base, int con_offset, int grf_lock_offset,
+		int lock_shift, int mode_offset, int mode_shift,
+		struct rockchip_pll_rate_table *rate_table,
+		spinlock_t *lock)
+{
+	const char *pll_parents[3];
+	struct clk_init_data init;
+	struct rockchip_clk_pll *pll;
+	struct clk_mux *pll_mux;
+	struct clk *pll_clk, *mux_clk;
+	char pll_name[20];
+	int ret;
+
+	if (num_parents != 2) {
+		pr_err("%s: needs two parent clocks\n", __func__);
+		return ERR_PTR(-EINVAL);
+	}
+
+	/* name the actual pll */
+	snprintf(pll_name, sizeof(pll_name), "pll_%s", name);
+
+	pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+	if (!pll)
+		return ERR_PTR(-ENOMEM);
+
+	init.name = pll_name;
+
+	/* keep all plls untouched for now */
+	init.flags = CLK_IGNORE_UNUSED;
+
+	init.parent_names = &parent_names[0];
+	init.num_parents = 1;
+
+	if (rate_table) {
+		int len;
+
+		/* find count of rates in rate_table */
+		for (len = 0; rate_table[len].rate != 0; )
+			len++;
+
+		pll->rate_count = len;
+		pll->rate_table = kmemdup(rate_table,
+					pll->rate_count *
+					sizeof(struct rockchip_pll_rate_table),
+					GFP_KERNEL);
+		WARN(!pll->rate_table,
+			"%s: could not allocate rate table for %s\n",
+			__func__, name);
+	}
+
+	switch (pll_type) {
+	case pll_rk3066:
+		if (!pll->rate_table)
+			init.ops = &rockchip_rk3066_pll_clk_norate_ops;
+		else
+			init.ops = &rockchip_rk3066_pll_clk_ops;
+		break;
+	default:
+		pr_warn("%s: Unknown pll type for pll clk %s\n",
+			__func__, name);
+	}
+
+	pll->hw.init = &init;
+	pll->type = pll_type;
+	pll->reg_base = base + con_offset;
+	pll->lock_offset = grf_lock_offset;
+	pll->lock_shift = lock_shift;
+	pll->lock = lock;
+	pll->clk_nb.notifier_call = rockchip_pll_notifier_cb;
+
+	pll_clk = clk_register(NULL, &pll->hw);
+	if (IS_ERR(pll_clk)) {
+		pr_err("%s: failed to register pll clock %s : %ld\n",
+			__func__, name, PTR_ERR(pll_clk));
+		mux_clk = pll_clk;
+		goto err_pll;
+	}
+
+	ret = clk_notifier_register(pll_clk, &pll->clk_nb);
+	if (ret) {
+		pr_err("%s: failed to register clock notifier for %s : %d\n",
+				__func__, name, ret);
+		mux_clk = ERR_PTR(ret);
+		goto err_pll_notifier;
+	}
+
+	/* create the mux on top of the real pll */
+	pll->pll_mux_ops = &clk_mux_ops;
+	pll_mux = &pll->pll_mux;
+
+	/* the actual muxing is xin24m, pll-output, xin32k */
+	pll_parents[0] = parent_names[0];
+	pll_parents[1] = pll_name;
+	pll_parents[2] = parent_names[1];
+
+	init.name = name;
+	init.flags = CLK_SET_RATE_PARENT;
+	init.ops = pll->pll_mux_ops;
+	init.parent_names = pll_parents;
+	init.num_parents = ARRAY_SIZE(pll_parents);
+
+	pll_mux->reg = base + mode_offset;
+	pll_mux->shift = mode_shift;
+	pll_mux->mask = PLL_MODE_MASK;
+	pll_mux->flags = 0;
+	pll_mux->lock = lock;
+	pll_mux->hw.init = &init;
+
+	if (pll_type == pll_rk3066)
+		pll_mux->flags |= CLK_MUX_HIWORD_MASK;
+
+	mux_clk = clk_register(NULL, &pll_mux->hw);
+	if (IS_ERR(mux_clk))
+		goto err_mux;
+
+	return mux_clk;
+
+err_mux:
+	ret = clk_notifier_unregister(pll_clk, &pll->clk_nb);
+	if (ret) {
+		pr_err("%s: could not unregister clock notifier in error path : %d\n",
+		       __func__, ret);
+		return mux_clk;
+	}
+err_pll_notifier:
+	clk_unregister(pll_clk);
+err_pll:
+	kfree(pll);
+	return mux_clk;
+}

+ 672 - 0
drivers/clk/rockchip/clk-rk3188.c

@@ -0,0 +1,672 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <dt-bindings/clock/rk3188-cru-common.h>
+#include "clk.h"
+
+#define RK3188_GRF_SOC_STATUS	0xac
+
+enum rk3188_plls {
+	apll, cpll, dpll, gpll,
+};
+
+struct rockchip_pll_rate_table rk3188_pll_rates[] = {
+	RK3066_PLL_RATE(2208000000, 1, 92, 1),
+	RK3066_PLL_RATE(2184000000, 1, 91, 1),
+	RK3066_PLL_RATE(2160000000, 1, 90, 1),
+	RK3066_PLL_RATE(2136000000, 1, 89, 1),
+	RK3066_PLL_RATE(2112000000, 1, 88, 1),
+	RK3066_PLL_RATE(2088000000, 1, 87, 1),
+	RK3066_PLL_RATE(2064000000, 1, 86, 1),
+	RK3066_PLL_RATE(2040000000, 1, 85, 1),
+	RK3066_PLL_RATE(2016000000, 1, 84, 1),
+	RK3066_PLL_RATE(1992000000, 1, 83, 1),
+	RK3066_PLL_RATE(1968000000, 1, 82, 1),
+	RK3066_PLL_RATE(1944000000, 1, 81, 1),
+	RK3066_PLL_RATE(1920000000, 1, 80, 1),
+	RK3066_PLL_RATE(1896000000, 1, 79, 1),
+	RK3066_PLL_RATE(1872000000, 1, 78, 1),
+	RK3066_PLL_RATE(1848000000, 1, 77, 1),
+	RK3066_PLL_RATE(1824000000, 1, 76, 1),
+	RK3066_PLL_RATE(1800000000, 1, 75, 1),
+	RK3066_PLL_RATE(1776000000, 1, 74, 1),
+	RK3066_PLL_RATE(1752000000, 1, 73, 1),
+	RK3066_PLL_RATE(1728000000, 1, 72, 1),
+	RK3066_PLL_RATE(1704000000, 1, 71, 1),
+	RK3066_PLL_RATE(1680000000, 1, 70, 1),
+	RK3066_PLL_RATE(1656000000, 1, 69, 1),
+	RK3066_PLL_RATE(1632000000, 1, 68, 1),
+	RK3066_PLL_RATE(1608000000, 1, 67, 1),
+	RK3066_PLL_RATE(1560000000, 1, 65, 1),
+	RK3066_PLL_RATE(1512000000, 1, 63, 1),
+	RK3066_PLL_RATE(1488000000, 1, 62, 1),
+	RK3066_PLL_RATE(1464000000, 1, 61, 1),
+	RK3066_PLL_RATE(1440000000, 1, 60, 1),
+	RK3066_PLL_RATE(1416000000, 1, 59, 1),
+	RK3066_PLL_RATE(1392000000, 1, 58, 1),
+	RK3066_PLL_RATE(1368000000, 1, 57, 1),
+	RK3066_PLL_RATE(1344000000, 1, 56, 1),
+	RK3066_PLL_RATE(1320000000, 1, 55, 1),
+	RK3066_PLL_RATE(1296000000, 1, 54, 1),
+	RK3066_PLL_RATE(1272000000, 1, 53, 1),
+	RK3066_PLL_RATE(1248000000, 1, 52, 1),
+	RK3066_PLL_RATE(1224000000, 1, 51, 1),
+	RK3066_PLL_RATE(1200000000, 1, 50, 1),
+	RK3066_PLL_RATE(1188000000, 2, 99, 1),
+	RK3066_PLL_RATE(1176000000, 1, 49, 1),
+	RK3066_PLL_RATE(1128000000, 1, 47, 1),
+	RK3066_PLL_RATE(1104000000, 1, 46, 1),
+	RK3066_PLL_RATE(1008000000, 1, 84, 2),
+	RK3066_PLL_RATE( 912000000, 1, 76, 2),
+	RK3066_PLL_RATE( 891000000, 8, 594, 2),
+	RK3066_PLL_RATE( 888000000, 1, 74, 2),
+	RK3066_PLL_RATE( 816000000, 1, 68, 2),
+	RK3066_PLL_RATE( 798000000, 2, 133, 2),
+	RK3066_PLL_RATE( 792000000, 1, 66, 2),
+	RK3066_PLL_RATE( 768000000, 1, 64, 2),
+	RK3066_PLL_RATE( 742500000, 8, 495, 2),
+	RK3066_PLL_RATE( 696000000, 1, 58, 2),
+	RK3066_PLL_RATE( 600000000, 1, 50, 2),
+	RK3066_PLL_RATE( 594000000, 2, 198, 4),
+	RK3066_PLL_RATE( 552000000, 1, 46, 2),
+	RK3066_PLL_RATE( 504000000, 1, 84, 4),
+	RK3066_PLL_RATE( 456000000, 1, 76, 4),
+	RK3066_PLL_RATE( 408000000, 1, 68, 4),
+	RK3066_PLL_RATE( 384000000, 2, 128, 4),
+	RK3066_PLL_RATE( 360000000, 1, 60, 4),
+	RK3066_PLL_RATE( 312000000, 1, 52, 4),
+	RK3066_PLL_RATE( 300000000, 1, 50, 4),
+	RK3066_PLL_RATE( 297000000, 2, 198, 8),
+	RK3066_PLL_RATE( 252000000, 1, 84, 8),
+	RK3066_PLL_RATE( 216000000, 1, 72, 8),
+	RK3066_PLL_RATE( 148500000, 2, 99, 8),
+	RK3066_PLL_RATE( 126000000, 1, 84, 16),
+	RK3066_PLL_RATE(  48000000, 1, 64, 32),
+	{ /* sentinel */ },
+};
+
+PNAME(mux_pll_p)		= { "xin24m", "xin32k" };
+PNAME(mux_armclk_p)		= { "apll", "gpll_armclk" };
+PNAME(mux_ddrphy_p)		= { "dpll", "gpll_ddr" };
+PNAME(mux_pll_src_gpll_cpll_p)	= { "gpll", "cpll" };
+PNAME(mux_pll_src_cpll_gpll_p)	= { "cpll", "gpll" };
+PNAME(mux_aclk_cpu_p)		= { "apll", "gpll" };
+PNAME(mux_sclk_cif0_p)		= { "cif0_pre", "xin24m" };
+PNAME(mux_sclk_i2s0_p)		= { "i2s0_pre", "i2s0_frac", "xin12m" };
+PNAME(mux_sclk_spdif_p)		= { "spdif_src", "spdif_frac", "xin12m" };
+PNAME(mux_sclk_uart0_p)		= { "uart0_pre", "uart0_frac", "xin24m" };
+PNAME(mux_sclk_uart1_p)		= { "uart1_pre", "uart1_frac", "xin24m" };
+PNAME(mux_sclk_uart2_p)		= { "uart2_pre", "uart2_frac", "xin24m" };
+PNAME(mux_sclk_uart3_p)		= { "uart3_pre", "uart3_frac", "xin24m" };
+PNAME(mux_sclk_hsadc_p)		= { "hsadc_src", "hsadc_frac", "ext_hsadc" };
+PNAME(mux_mac_p)		= { "gpll", "dpll" };
+PNAME(mux_sclk_macref_p)	= { "mac_src", "ext_rmii" };
+
+static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
+	[apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
+		     RK2928_MODE_CON, 0, 6, rk3188_pll_rates),
+	[dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
+		     RK2928_MODE_CON, 4, 5, NULL),
+	[cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
+		     RK2928_MODE_CON, 8, 7, rk3188_pll_rates),
+	[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
+		     RK2928_MODE_CON, 12, 8, rk3188_pll_rates),
+};
+
+#define MFLAGS CLK_MUX_HIWORD_MASK
+#define DFLAGS CLK_DIVIDER_HIWORD_MASK
+#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+
+/* 2 ^ (val + 1) */
+static struct clk_div_table div_core_peri_t[] = {
+	{ .val = 0, .div = 2 },
+	{ .val = 1, .div = 4 },
+	{ .val = 2, .div = 8 },
+	{ .val = 3, .div = 16 },
+	{ /* sentinel */ },
+};
+
+static struct rockchip_clk_branch common_clk_branches[] __initdata = {
+	/*
+	 * Clock-Architecture Diagram 2
+	 */
+
+	GATE(0, "gpll_armclk", "gpll", 0, RK2928_CLKGATE_CON(0), 1, GFLAGS),
+
+	/* these two are set by the cpuclk and should not be changed */
+	COMPOSITE_NOMUX_DIVTBL(CORE_PERI, "core_peri", "armclk", 0,
+			RK2928_CLKSEL_CON(0), 6, 2, DFLAGS | CLK_DIVIDER_READ_ONLY,
+			div_core_peri_t, RK2928_CLKGATE_CON(0), 0, GFLAGS),
+
+	COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(32), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK2928_CLKGATE_CON(3), 9, GFLAGS),
+	GATE(0, "hclk_vepu", "aclk_vepu", 0,
+			RK2928_CLKGATE_CON(3), 10, GFLAGS),
+	COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(32), 15, 1, MFLAGS, 8, 5, DFLAGS,
+			RK2928_CLKGATE_CON(3), 11, GFLAGS),
+	GATE(0, "hclk_vdpu", "aclk_vdpu", 0,
+			RK2928_CLKGATE_CON(3), 12, GFLAGS),
+
+	GATE(0, "gpll_ddr", "gpll", 0,
+			RK2928_CLKGATE_CON(1), 7, GFLAGS),
+	COMPOSITE(0, "ddrphy", mux_ddrphy_p, 0,
+			RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK2928_CLKGATE_CON(0), 2, GFLAGS),
+
+	GATE(0, "aclk_cpu", "aclk_cpu_pre", 0,
+			RK2928_CLKGATE_CON(0), 3, GFLAGS),
+
+	DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0,
+			RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
+	GATE(0, "atclk_cpu", "pclk_cpu_pre", 0,
+			RK2928_CLKGATE_CON(0), 6, GFLAGS),
+	GATE(0, "pclk_cpu", "pclk_cpu_pre", 0,
+			RK2928_CLKGATE_CON(0), 5, GFLAGS),
+	DIV(0, "hclk_cpu_pre", "aclk_cpu_pre", 0,
+			RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
+	COMPOSITE_NOMUX(0, "hclk_ahb2apb", "hclk_cpu_pre", 0,
+			RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK2928_CLKGATE_CON(4), 9, GFLAGS),
+	GATE(0, "hclk_cpu", "hclk_cpu_pre", 0,
+			RK2928_CLKGATE_CON(0), 4, GFLAGS),
+
+	COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(31), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK2928_CLKGATE_CON(3), 0, GFLAGS),
+	COMPOSITE(0, "aclk_lcdc1_pre", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(31), 15, 1, MFLAGS, 8, 5, DFLAGS,
+			RK2928_CLKGATE_CON(1), 4, GFLAGS),
+
+	GATE(0, "aclk_peri", "aclk_peri_pre", 0,
+			RK2928_CLKGATE_CON(2), 1, GFLAGS),
+	COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_pre", 0,
+			RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK2928_CLKGATE_CON(2), 2, GFLAGS),
+	COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_pre", 0,
+			RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK2928_CLKGATE_CON(2), 3, GFLAGS),
+
+	MUX(0, "cif_src", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(29), 0, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "cif0_pre", "cif_src", 0,
+			RK2928_CLKSEL_CON(29), 1, 5, DFLAGS,
+			RK2928_CLKGATE_CON(3), 7, GFLAGS),
+	MUX(SCLK_CIF0, "sclk_cif0", mux_sclk_cif0_p, 0,
+			RK2928_CLKSEL_CON(29), 7, 1, MFLAGS),
+
+	GATE(0, "pclkin_cif0", "ext_cif0", 0,
+			RK2928_CLKGATE_CON(3), 3, GFLAGS),
+
+	/*
+	 * the 480m are generated inside the usb block from these clocks,
+	 * but they are also a source for the hsicphy clock.
+	 */
+	GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", 0,
+			RK2928_CLKGATE_CON(1), 5, GFLAGS),
+	GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", 0,
+			RK2928_CLKGATE_CON(1), 6, GFLAGS),
+
+	COMPOSITE(0, "mac_src", mux_mac_p, 0,
+			RK2928_CLKSEL_CON(21), 0, 1, MFLAGS, 8, 5, DFLAGS,
+			RK2928_CLKGATE_CON(2), 5, GFLAGS),
+	MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT,
+			RK2928_CLKSEL_CON(21), 4, 1, MFLAGS),
+	GATE(0, "sclk_mac_lbtest", "sclk_macref",
+			RK2928_CLKGATE_CON(2), 12, 0, GFLAGS),
+
+	COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
+			RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
+			RK2928_CLKGATE_CON(2), 6, GFLAGS),
+	COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src",
+			RK2928_CLKSEL_CON(23), 0,
+			RK2928_CLKGATE_CON(2), 7, 0, GFLAGS),
+	MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0,
+			RK2928_CLKSEL_CON(22), 4, 2, MFLAGS),
+
+	COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
+			RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
+			RK2928_CLKGATE_CON(2), 8, GFLAGS),
+
+	/*
+	 * Clock-Architecture Diagram 4
+	 */
+
+	GATE(SCLK_SMC, "sclk_smc", "hclk_peri",
+			RK2928_CLKGATE_CON(2), 4, 0, GFLAGS),
+
+	COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0,
+			RK2928_CLKSEL_CON(25), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(2), 9, GFLAGS),
+	COMPOSITE_NOMUX(SCLK_SPI1, "sclk_spi1", "pclk_peri", 0,
+			RK2928_CLKSEL_CON(25), 8, 7, DFLAGS,
+			RK2928_CLKGATE_CON(2), 10, GFLAGS),
+
+	COMPOSITE_NOMUX(SCLK_SDMMC, "sclk_sdmmc", "hclk_peri", 0,
+			RK2928_CLKSEL_CON(11), 0, 6, DFLAGS,
+			RK2928_CLKGATE_CON(2), 11, GFLAGS),
+	COMPOSITE_NOMUX(SCLK_SDIO, "sclk_sdio", "hclk_peri", 0,
+			RK2928_CLKSEL_CON(12), 0, 6, DFLAGS,
+			RK2928_CLKGATE_CON(2), 13, GFLAGS),
+	COMPOSITE_NOMUX(SCLK_EMMC, "sclk_emmc", "hclk_peri", 0,
+			RK2928_CLKSEL_CON(12), 8, 6, DFLAGS,
+			RK2928_CLKGATE_CON(2), 14, GFLAGS),
+
+	MUX(0, "uart_src", mux_pll_src_gpll_cpll_p, 0,
+			RK2928_CLKSEL_CON(12), 15, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart0_pre", "uart_src", 0,
+			RK2928_CLKSEL_CON(13), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(1), 8, GFLAGS),
+	COMPOSITE_FRAC(0, "uart0_frac", "uart0_pre", 0,
+			RK2928_CLKSEL_CON(17), 0,
+			RK2928_CLKGATE_CON(1), 9, GFLAGS),
+	MUX(SCLK_UART0, "sclk_uart0", mux_sclk_uart0_p, 0,
+			RK2928_CLKSEL_CON(13), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0,
+			RK2928_CLKSEL_CON(14), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(1), 10, GFLAGS),
+	COMPOSITE_FRAC(0, "uart1_frac", "uart1_pre", 0,
+			RK2928_CLKSEL_CON(18), 0,
+			RK2928_CLKGATE_CON(1), 11, GFLAGS),
+	MUX(SCLK_UART1, "sclk_uart1", mux_sclk_uart1_p, 0,
+			RK2928_CLKSEL_CON(14), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0,
+			RK2928_CLKSEL_CON(15), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(1), 12, GFLAGS),
+	COMPOSITE_FRAC(0, "uart2_frac", "uart2_pre", 0,
+			RK2928_CLKSEL_CON(19), 0,
+			RK2928_CLKGATE_CON(1), 13, GFLAGS),
+	MUX(SCLK_UART2, "sclk_uart2", mux_sclk_uart2_p, 0,
+			RK2928_CLKSEL_CON(15), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0,
+			RK2928_CLKSEL_CON(16), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(1), 14, GFLAGS),
+	COMPOSITE_FRAC(0, "uart3_frac", "uart3_pre", 0,
+			RK2928_CLKSEL_CON(20), 0,
+			RK2928_CLKGATE_CON(1), 15, GFLAGS),
+	MUX(SCLK_UART3, "sclk_uart3", mux_sclk_uart3_p, 0,
+			RK2928_CLKSEL_CON(16), 8, 2, MFLAGS),
+
+	GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS),
+
+	GATE(SCLK_TIMER0, "timer0", "xin24m", 0, RK2928_CLKGATE_CON(1), 0, GFLAGS),
+	GATE(SCLK_TIMER1, "timer1", "xin24m", 0, RK2928_CLKGATE_CON(1), 1, GFLAGS),
+
+	/* clk_core_pre gates */
+	GATE(0, "core_dbg", "armclk", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
+
+	/* aclk_cpu gates */
+	GATE(ACLK_DMA1, "aclk_dma1", "aclk_cpu", 0, RK2928_CLKGATE_CON(5), 0, GFLAGS),
+	GATE(0, "aclk_intmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 12, GFLAGS),
+	GATE(0, "aclk_strc_sys", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 10, GFLAGS),
+
+	/* hclk_cpu gates */
+	GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(5), 6, GFLAGS),
+	GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
+	GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 1, GFLAGS),
+	GATE(0, "hclk_cpubus", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 8, GFLAGS),
+	/* hclk_ahb2apb is part of a clk branch */
+	GATE(0, "hclk_vio_bus", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),
+	GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS),
+	GATE(HCLK_LCDC1, "hclk_lcdc1", "aclk_cpu", 0, RK2928_CLKGATE_CON(6), 2, GFLAGS),
+	GATE(HCLK_CIF0, "hclk_cif0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS),
+	GATE(HCLK_IPP, "hclk_ipp", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 9, GFLAGS),
+	GATE(HCLK_RGA, "hclk_rga", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS),
+
+	/* hclk_peri gates */
+	GATE(0, "hclk_peri_axi_matrix", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 0, GFLAGS),
+	GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 6, GFLAGS),
+	GATE(0, "hclk_emem_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 7, GFLAGS),
+	GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS),
+	GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS),
+	GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 5, GFLAGS),
+	GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
+	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS),
+	GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS),
+	GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS),
+	GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS),
+	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 12, GFLAGS),
+
+	/* aclk_lcdc0_pre gates */
+	GATE(0, "aclk_vio0", "aclk_lcdc0_pre", 0, RK2928_CLKGATE_CON(6), 13, GFLAGS),
+	GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS),
+	GATE(ACLK_CIF0, "aclk_cif0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS),
+	GATE(ACLK_IPP, "aclk_ipp", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 8, GFLAGS),
+
+	/* aclk_lcdc1_pre gates */
+	GATE(0, "aclk_vio1", "aclk_lcdc1_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
+	GATE(ACLK_LCDC1, "aclk_lcdc1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 3, GFLAGS),
+	GATE(ACLK_RGA, "aclk_rga", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS),
+
+	/* atclk_cpu gates */
+	GATE(0, "atclk", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 3, GFLAGS),
+	GATE(0, "trace", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
+
+	/* pclk_cpu gates */
+	GATE(PCLK_PWM01, "pclk_pwm01", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS),
+	GATE(PCLK_TIMER0, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 7, GFLAGS),
+	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
+	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS),
+	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
+	GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
+	GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
+	GATE(PCLK_EFUSE, "pclk_efuse", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS),
+	GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 3, GFLAGS),
+	GATE(0, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
+	GATE(0, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
+	GATE(0, "pclk_dbg", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
+	GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 4, GFLAGS),
+	GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 5, GFLAGS),
+
+	/* aclk_peri */
+	GATE(ACLK_DMA2, "aclk_dma2", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS),
+	GATE(ACLK_SMC, "aclk_smc", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 8, GFLAGS),
+	GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 4, GFLAGS),
+	GATE(0, "aclk_cpu_peri", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 2, GFLAGS),
+	GATE(0, "aclk_peri_axi_matrix", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 3, GFLAGS),
+
+	/* pclk_peri gates */
+	GATE(0, "pclk_peri_axi_matrix", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 1, GFLAGS),
+	GATE(PCLK_PWM23, "pclk_pwm23", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 11, GFLAGS),
+	GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
+	GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS),
+	GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 13, GFLAGS),
+	GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
+	GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
+	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
+	GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
+	GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
+	GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
+	GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
+};
+
+PNAME(mux_rk3066_lcdc0_p)	= { "dclk_lcdc0_src", "xin27m" };
+PNAME(mux_rk3066_lcdc1_p)	= { "dclk_lcdc1_src", "xin27m" };
+PNAME(mux_sclk_cif1_p)		= { "cif1_pre", "xin24m" };
+PNAME(mux_sclk_i2s1_p)		= { "i2s1_pre", "i2s1_frac", "xin12m" };
+PNAME(mux_sclk_i2s2_p)		= { "i2s2_pre", "i2s2_frac", "xin12m" };
+
+static struct clk_div_table div_aclk_cpu_t[] = {
+	{ .val = 0, .div = 1 },
+	{ .val = 1, .div = 2 },
+	{ .val = 2, .div = 3 },
+	{ .val = 3, .div = 4 },
+	{ .val = 4, .div = 8 },
+	{ /* sentinel */ },
+};
+
+static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
+	COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
+			RK2928_CLKSEL_CON(0), 8, 1, MFLAGS, 0, 5, DFLAGS),
+	DIVTBL(0, "aclk_cpu_pre", "armclk", 0,
+			RK2928_CLKSEL_CON(1), 0, 3, DFLAGS, div_aclk_cpu_t),
+
+	GATE(CORE_L2C, "core_l2c", "aclk_cpu", 0,
+			RK2928_CLKGATE_CON(9), 4, GFLAGS),
+
+	COMPOSITE(0, "aclk_peri_pre", mux_pll_src_gpll_cpll_p, 0,
+			RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
+			RK2928_CLKGATE_CON(2), 0, GFLAGS),
+
+	COMPOSITE(0, "dclk_lcdc0_src", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
+			RK2928_CLKGATE_CON(3), 1, GFLAGS),
+	MUX(DCLK_LCDC0, "dclk_lcdc0", mux_rk3066_lcdc0_p, 0,
+			RK2928_CLKSEL_CON(27), 4, 1, MFLAGS),
+	COMPOSITE(0, "dclk_lcdc1_src", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
+			RK2928_CLKGATE_CON(3), 2, GFLAGS),
+	MUX(DCLK_LCDC1, "dclk_lcdc1", mux_rk3066_lcdc1_p, 0,
+			RK2928_CLKSEL_CON(28), 4, 1, MFLAGS),
+
+	COMPOSITE_NOMUX(0, "cif1_pre", "cif_src", 0,
+			RK2928_CLKSEL_CON(29), 8, 5, DFLAGS,
+			RK2928_CLKGATE_CON(3), 8, GFLAGS),
+	MUX(SCLK_CIF1, "sclk_cif1", mux_sclk_cif1_p, 0,
+			RK2928_CLKSEL_CON(29), 15, 1, MFLAGS),
+
+	GATE(0, "pclkin_cif1", "ext_cif1", 0,
+			RK2928_CLKGATE_CON(3), 4, GFLAGS),
+
+	COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS,
+			RK2928_CLKGATE_CON(3), 13, GFLAGS),
+	GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
+			RK2928_CLKGATE_CON(5), 15, GFLAGS),
+
+	GATE(SCLK_TIMER2, "timer2", "xin24m", 0,
+			RK2928_CLKGATE_CON(3), 2, GFLAGS),
+
+	COMPOSITE_NOMUX(0, "sclk_tsadc", "xin24m", 0,
+			RK2928_CLKSEL_CON(34), 0, 16, DFLAGS,
+			RK2928_CLKGATE_CON(2), 15, GFLAGS),
+
+	MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
+			RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
+			RK2928_CLKSEL_CON(2), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(0), 7, GFLAGS),
+	COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", 0,
+			RK2928_CLKSEL_CON(6), 0,
+			RK2928_CLKGATE_CON(0), 8, GFLAGS),
+	MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
+			RK2928_CLKSEL_CON(2), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0,
+			RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(0), 9, GFLAGS),
+	COMPOSITE_FRAC(0, "i2s1_frac", "i2s1_pre", 0,
+			RK2928_CLKSEL_CON(7), 0,
+			RK2928_CLKGATE_CON(0), 10, GFLAGS),
+	MUX(SCLK_I2S1, "sclk_i2s1", mux_sclk_i2s1_p, 0,
+			RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0,
+			RK2928_CLKSEL_CON(4), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(0), 11, GFLAGS),
+	COMPOSITE_FRAC(0, "i2s2_frac", "i2s2_pre", 0,
+			RK2928_CLKSEL_CON(8), 0,
+			RK2928_CLKGATE_CON(0), 12, GFLAGS),
+	MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0,
+			RK2928_CLKSEL_CON(4), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
+			RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(0), 13, GFLAGS),
+	COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
+			RK2928_CLKSEL_CON(9), 0,
+			RK2928_CLKGATE_CON(0), 14, GFLAGS),
+	MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
+			RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
+
+	GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
+	GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
+	GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS),
+	GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
+
+	GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS),
+
+	GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS),
+
+	GATE(PCLK_TIMER1, "pclk_timer1", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 8, GFLAGS),
+	GATE(PCLK_TIMER2, "pclk_timer2", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
+	GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
+	GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
+	GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
+
+	GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
+	GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 13, GFLAGS),
+};
+
+static struct clk_div_table div_rk3188_aclk_core_t[] = {
+	{ .val = 0, .div = 1 },
+	{ .val = 1, .div = 2 },
+	{ .val = 2, .div = 3 },
+	{ .val = 3, .div = 4 },
+	{ .val = 4, .div = 8 },
+	{ /* sentinel */ },
+};
+
+PNAME(mux_hsicphy_p)		= { "sclk_otgphy0", "sclk_otgphy1",
+				    "gpll", "cpll" };
+
+static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
+	COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
+			RK2928_CLKSEL_CON(0), 8, 1, MFLAGS, 9, 5, DFLAGS),
+	COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", 0,
+			RK2928_CLKSEL_CON(1), 3, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
+			div_rk3188_aclk_core_t, RK2928_CLKGATE_CON(0), 7, GFLAGS),
+
+	/* do not source aclk_cpu_pre from the apll, to keep complexity down */
+	COMPOSITE_NOGATE(0, "aclk_cpu_pre", mux_aclk_cpu_p, CLK_SET_RATE_NO_REPARENT,
+			RK2928_CLKSEL_CON(0), 5, 1, MFLAGS, 0, 5, DFLAGS),
+
+	GATE(CORE_L2C, "core_l2c", "armclk", 0,
+			RK2928_CLKGATE_CON(9), 4, GFLAGS),
+
+	COMPOSITE(0, "aclk_peri_pre", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
+			RK2928_CLKGATE_CON(2), 0, GFLAGS),
+
+	COMPOSITE(DCLK_LCDC0, "dclk_lcdc0", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
+			RK2928_CLKGATE_CON(3), 1, GFLAGS),
+	COMPOSITE(DCLK_LCDC1, "dclk_lcdc1", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
+			RK2928_CLKGATE_CON(3), 2, GFLAGS),
+
+	COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
+			RK2928_CLKSEL_CON(34), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK2928_CLKGATE_CON(3), 15, GFLAGS),
+	GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
+			RK2928_CLKGATE_CON(9), 7, GFLAGS),
+
+	GATE(SCLK_TIMER2, "timer2", "xin24m", 0, RK2928_CLKGATE_CON(3), 4, GFLAGS),
+	GATE(SCLK_TIMER3, "timer3", "xin24m", 0, RK2928_CLKGATE_CON(1), 2, GFLAGS),
+	GATE(SCLK_TIMER4, "timer4", "xin24m", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS),
+	GATE(SCLK_TIMER5, "timer5", "xin24m", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
+	GATE(SCLK_TIMER6, "timer6", "xin24m", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS),
+
+	COMPOSITE_NODIV(0, "sclk_hsicphy_480m", mux_hsicphy_p, 0,
+			RK2928_CLKSEL_CON(30), 0, 2, DFLAGS,
+			RK2928_CLKGATE_CON(3), 6, GFLAGS),
+	DIV(0, "sclk_hsicphy_12m", "sclk_hsicphy_480m", 0,
+			RK2928_CLKGATE_CON(11), 8, 6, DFLAGS),
+
+	MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
+			RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
+			RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(0), 9, GFLAGS),
+	COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", 0,
+			RK2928_CLKSEL_CON(7), 0,
+			RK2928_CLKGATE_CON(0), 10, GFLAGS),
+	MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
+			RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
+			RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
+			RK2928_CLKGATE_CON(13), 13, GFLAGS),
+	COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
+			RK2928_CLKSEL_CON(9), 0,
+			RK2928_CLKGATE_CON(0), 14, GFLAGS),
+	MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
+			RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
+
+	GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
+	GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
+
+	GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
+	GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
+
+	GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
+
+	GATE(PCLK_UART0, "pclk_uart0", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
+	GATE(PCLK_UART1, "pclk_uart1", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
+
+	GATE(ACLK_GPS, "aclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
+};
+
+static void __init rk3188_common_clk_init(struct device_node *np)
+{
+	void __iomem *reg_base;
+	struct clk *clk;
+
+	reg_base = of_iomap(np, 0);
+	if (!reg_base) {
+		pr_err("%s: could not map cru region\n", __func__);
+		return;
+	}
+
+	rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+
+	/* xin12m is created by an cru-internal divider */
+	clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock xin12m: %ld\n",
+			__func__, PTR_ERR(clk));
+
+	clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock usb480m: %ld\n",
+			__func__, PTR_ERR(clk));
+
+	rockchip_clk_register_plls(rk3188_pll_clks,
+				   ARRAY_SIZE(rk3188_pll_clks),
+				   RK3188_GRF_SOC_STATUS);
+	rockchip_clk_register_branches(common_clk_branches,
+				  ARRAY_SIZE(common_clk_branches));
+
+	rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
+				  ROCKCHIP_SOFTRST_HIWORD_MASK);
+}
+
+static void __init rk3066a_clk_init(struct device_node *np)
+{
+	rk3188_common_clk_init(np);
+	rockchip_clk_register_branches(rk3066a_clk_branches,
+				  ARRAY_SIZE(rk3066a_clk_branches));
+}
+CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init);
+
+static void __init rk3188a_clk_init(struct device_node *np)
+{
+	rk3188_common_clk_init(np);
+	rockchip_clk_register_branches(rk3188_clk_branches,
+				  ARRAY_SIZE(rk3188_clk_branches));
+}
+CLK_OF_DECLARE(rk3188a_cru, "rockchip,rk3188a-cru", rk3188a_clk_init);
+
+static void __init rk3188_clk_init(struct device_node *np)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(rk3188_pll_clks); i++) {
+		struct rockchip_pll_clock *pll = &rk3188_pll_clks[i];
+		struct rockchip_pll_rate_table *rate;
+
+		if (!pll->rate_table)
+			continue;
+
+		rate = pll->rate_table;
+		while (rate->rate > 0) {
+			rate->bwadj = 0;
+			rate++;
+		}
+	}
+
+	rk3188a_clk_init(np);
+}
+CLK_OF_DECLARE(rk3188_cru, "rockchip,rk3188-cru", rk3188_clk_init);

+ 717 - 0
drivers/clk/rockchip/clk-rk3288.c

@@ -0,0 +1,717 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <dt-bindings/clock/rk3288-cru.h>
+#include "clk.h"
+
+#define RK3288_GRF_SOC_CON(x)	(0x244 + x * 4)
+#define RK3288_GRF_SOC_STATUS	0x280
+
+enum rk3288_plls {
+	apll, dpll, cpll, gpll, npll,
+};
+
+struct rockchip_pll_rate_table rk3288_pll_rates[] = {
+	RK3066_PLL_RATE(2208000000, 1, 92, 1),
+	RK3066_PLL_RATE(2184000000, 1, 91, 1),
+	RK3066_PLL_RATE(2160000000, 1, 90, 1),
+	RK3066_PLL_RATE(2136000000, 1, 89, 1),
+	RK3066_PLL_RATE(2112000000, 1, 88, 1),
+	RK3066_PLL_RATE(2088000000, 1, 87, 1),
+	RK3066_PLL_RATE(2064000000, 1, 86, 1),
+	RK3066_PLL_RATE(2040000000, 1, 85, 1),
+	RK3066_PLL_RATE(2016000000, 1, 84, 1),
+	RK3066_PLL_RATE(1992000000, 1, 83, 1),
+	RK3066_PLL_RATE(1968000000, 1, 82, 1),
+	RK3066_PLL_RATE(1944000000, 1, 81, 1),
+	RK3066_PLL_RATE(1920000000, 1, 80, 1),
+	RK3066_PLL_RATE(1896000000, 1, 79, 1),
+	RK3066_PLL_RATE(1872000000, 1, 78, 1),
+	RK3066_PLL_RATE(1848000000, 1, 77, 1),
+	RK3066_PLL_RATE(1824000000, 1, 76, 1),
+	RK3066_PLL_RATE(1800000000, 1, 75, 1),
+	RK3066_PLL_RATE(1776000000, 1, 74, 1),
+	RK3066_PLL_RATE(1752000000, 1, 73, 1),
+	RK3066_PLL_RATE(1728000000, 1, 72, 1),
+	RK3066_PLL_RATE(1704000000, 1, 71, 1),
+	RK3066_PLL_RATE(1680000000, 1, 70, 1),
+	RK3066_PLL_RATE(1656000000, 1, 69, 1),
+	RK3066_PLL_RATE(1632000000, 1, 68, 1),
+	RK3066_PLL_RATE(1608000000, 1, 67, 1),
+	RK3066_PLL_RATE(1560000000, 1, 65, 1),
+	RK3066_PLL_RATE(1512000000, 1, 63, 1),
+	RK3066_PLL_RATE(1488000000, 1, 62, 1),
+	RK3066_PLL_RATE(1464000000, 1, 61, 1),
+	RK3066_PLL_RATE(1440000000, 1, 60, 1),
+	RK3066_PLL_RATE(1416000000, 1, 59, 1),
+	RK3066_PLL_RATE(1392000000, 1, 58, 1),
+	RK3066_PLL_RATE(1368000000, 1, 57, 1),
+	RK3066_PLL_RATE(1344000000, 1, 56, 1),
+	RK3066_PLL_RATE(1320000000, 1, 55, 1),
+	RK3066_PLL_RATE(1296000000, 1, 54, 1),
+	RK3066_PLL_RATE(1272000000, 1, 53, 1),
+	RK3066_PLL_RATE(1248000000, 1, 52, 1),
+	RK3066_PLL_RATE(1224000000, 1, 51, 1),
+	RK3066_PLL_RATE(1200000000, 1, 50, 1),
+	RK3066_PLL_RATE(1188000000, 2, 99, 1),
+	RK3066_PLL_RATE(1176000000, 1, 49, 1),
+	RK3066_PLL_RATE(1128000000, 1, 47, 1),
+	RK3066_PLL_RATE(1104000000, 1, 46, 1),
+	RK3066_PLL_RATE(1008000000, 1, 84, 2),
+	RK3066_PLL_RATE( 912000000, 1, 76, 2),
+	RK3066_PLL_RATE( 891000000, 8, 594, 2),
+	RK3066_PLL_RATE( 888000000, 1, 74, 2),
+	RK3066_PLL_RATE( 816000000, 1, 68, 2),
+	RK3066_PLL_RATE( 798000000, 2, 133, 2),
+	RK3066_PLL_RATE( 792000000, 1, 66, 2),
+	RK3066_PLL_RATE( 768000000, 1, 64, 2),
+	RK3066_PLL_RATE( 742500000, 8, 495, 2),
+	RK3066_PLL_RATE( 696000000, 1, 58, 2),
+	RK3066_PLL_RATE( 600000000, 1, 50, 2),
+	RK3066_PLL_RATE( 594000000, 2, 198, 4),
+	RK3066_PLL_RATE( 552000000, 1, 46, 2),
+	RK3066_PLL_RATE( 504000000, 1, 84, 4),
+	RK3066_PLL_RATE( 456000000, 1, 76, 4),
+	RK3066_PLL_RATE( 408000000, 1, 68, 4),
+	RK3066_PLL_RATE( 384000000, 2, 128, 4),
+	RK3066_PLL_RATE( 360000000, 1, 60, 4),
+	RK3066_PLL_RATE( 312000000, 1, 52, 4),
+	RK3066_PLL_RATE( 300000000, 1, 50, 4),
+	RK3066_PLL_RATE( 297000000, 2, 198, 8),
+	RK3066_PLL_RATE( 252000000, 1, 84, 8),
+	RK3066_PLL_RATE( 216000000, 1, 72, 8),
+	RK3066_PLL_RATE( 148500000, 2, 99, 8),
+	RK3066_PLL_RATE( 126000000, 1, 84, 16),
+	RK3066_PLL_RATE(  48000000, 1, 64, 32),
+	{ /* sentinel */ },
+};
+
+PNAME(mux_pll_p)		= { "xin24m", "xin32k" };
+PNAME(mux_armclk_p)		= { "apll_core", "gpll_core" };
+PNAME(mux_ddrphy_p)		= { "dpll_ddr", "gpll_ddr" };
+PNAME(mux_aclk_cpu_src_p)	= { "cpll_aclk_cpu", "gpll_aclk_cpu" };
+
+PNAME(mux_pll_src_cpll_gpll_p)		= { "cpll", "gpll" };
+PNAME(mux_pll_src_npll_cpll_gpll_p)	= { "npll", "cpll", "gpll" };
+PNAME(mux_pll_src_cpll_gpll_npll_p)	= { "cpll", "gpll", "npll" };
+PNAME(mux_pll_src_cpll_gpll_usb480m_p)	= { "cpll", "gpll", "usb480m" };
+
+PNAME(mux_mmc_src_p)	= { "cpll", "gpll", "xin24m", "xin24m" };
+PNAME(mux_i2s_pre_p)	= { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" };
+PNAME(mux_i2s_clkout_p)	= { "i2s_pre", "xin12m" };
+PNAME(mux_spdif_p)	= { "spdif_pre", "spdif_frac", "xin12m" };
+PNAME(mux_spdif_8ch_p)	= { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" };
+PNAME(mux_uart0_pll_p)	= { "cpll", "gpll", "usbphy_480m_src", "npll" };
+PNAME(mux_uart0_p)	= { "uart0_src", "uart0_frac", "xin24m" };
+PNAME(mux_uart1_p)	= { "uart1_src", "uart1_frac", "xin24m" };
+PNAME(mux_uart2_p)	= { "uart2_src", "uart2_frac", "xin24m" };
+PNAME(mux_uart3_p)	= { "uart3_src", "uart3_frac", "xin24m" };
+PNAME(mux_uart4_p)	= { "uart4_src", "uart4_frac", "xin24m" };
+PNAME(mux_cif_out_p)	= { "cif_src", "xin24m" };
+PNAME(mux_macref_p)	= { "mac_src", "ext_gmac" };
+PNAME(mux_hsadcout_p)	= { "hsadc_src", "ext_hsadc" };
+PNAME(mux_edp_24m_p)	= { "ext_edp_24m", "xin24m" };
+PNAME(mux_tspout_p)	= { "cpll", "gpll", "npll", "xin27m" };
+
+PNAME(mux_usbphy480m_p)		= { "sclk_otgphy0", "sclk_otgphy1",
+				    "sclk_otgphy2" };
+PNAME(mux_hsicphy480m_p)	= { "cpll", "gpll", "usbphy480m_src" };
+PNAME(mux_hsicphy12m_p)		= { "hsicphy12m_xin12m", "hsicphy12m_usbphy" };
+
+static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = {
+	[apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0),
+		     RK3288_MODE_CON, 0, 6, rk3288_pll_rates),
+	[dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4),
+		     RK3288_MODE_CON, 4, 5, NULL),
+	[cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8),
+		     RK3288_MODE_CON, 8, 7, rk3288_pll_rates),
+	[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12),
+		     RK3288_MODE_CON, 12, 8, rk3288_pll_rates),
+	[npll] = PLL(pll_rk3066, PLL_NPLL, "npll",  mux_pll_p, 0, RK3288_PLL_CON(16),
+		     RK3288_MODE_CON, 14, 9, NULL),
+};
+
+static struct clk_div_table div_hclk_cpu_t[] = {
+	{ .val = 0, .div = 1 },
+	{ .val = 1, .div = 2 },
+	{ .val = 3, .div = 4 },
+	{ /* sentinel */},
+};
+
+#define MFLAGS CLK_MUX_HIWORD_MASK
+#define DFLAGS CLK_DIVIDER_HIWORD_MASK
+#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+
+static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
+	/*
+	 * Clock-Architecture Diagram 1
+	 */
+
+	GATE(0, "apll_core", "apll", 0,
+			RK3288_CLKGATE_CON(0), 1, GFLAGS),
+	GATE(0, "gpll_core", "gpll", 0,
+			RK3288_CLKGATE_CON(0), 2, GFLAGS),
+	COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
+			RK3288_CLKSEL_CON(0), 15, 1, MFLAGS, 8, 5, DFLAGS),
+
+	COMPOSITE_NOMUX(0, "armcore0", "armclk", 0,
+			RK3288_CLKSEL_CON(36), 0, 3, DFLAGS,
+			RK3288_CLKGATE_CON(12), 0, GFLAGS),
+	COMPOSITE_NOMUX(0, "armcore1", "armclk", 0,
+			RK3288_CLKSEL_CON(36), 4, 3, DFLAGS,
+			RK3288_CLKGATE_CON(12), 1, GFLAGS),
+	COMPOSITE_NOMUX(0, "armcore2", "armclk", 0,
+			RK3288_CLKSEL_CON(36), 8, 3, DFLAGS,
+			RK3288_CLKGATE_CON(12), 2, GFLAGS),
+	COMPOSITE_NOMUX(0, "armcore3", "armclk", 0,
+			RK3288_CLKSEL_CON(36), 12, 3, DFLAGS,
+			RK3288_CLKGATE_CON(12), 3, GFLAGS),
+	COMPOSITE_NOMUX(0, "l2ram", "armclk", 0,
+			RK3288_CLKSEL_CON(37), 0, 3, DFLAGS,
+			RK3288_CLKGATE_CON(12), 4, GFLAGS),
+	COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", 0,
+			RK3288_CLKSEL_CON(0), 0, 4, DFLAGS,
+			RK3288_CLKGATE_CON(12), 5, GFLAGS),
+	COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", 0,
+			RK3288_CLKSEL_CON(0), 4, 4, DFLAGS,
+			RK3288_CLKGATE_CON(12), 6, GFLAGS),
+	COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
+			RK3288_CLKSEL_CON(37), 4, 5, DFLAGS,
+			RK3288_CLKGATE_CON(12), 7, GFLAGS),
+	COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", 0,
+			RK3288_CLKSEL_CON(37), 9, 5, DFLAGS,
+			RK3288_CLKGATE_CON(12), 8, GFLAGS),
+	GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
+			RK3288_CLKGATE_CON(12), 9, GFLAGS),
+	GATE(0, "cs_dbg", "pclk_dbg_pre", 0,
+			RK3288_CLKGATE_CON(12), 10, GFLAGS),
+	GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
+			RK3288_CLKGATE_CON(12), 11, GFLAGS),
+
+	GATE(0, "dpll_ddr", "dpll", 0,
+			RK3288_CLKGATE_CON(0), 8, GFLAGS),
+	GATE(0, "gpll_ddr", "gpll", 0,
+			RK3288_CLKGATE_CON(0), 9, GFLAGS),
+	COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, 0,
+			RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2,
+					DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
+
+	GATE(0, "gpll_aclk_cpu", "gpll", 0,
+			RK3288_CLKGATE_CON(0), 10, GFLAGS),
+	GATE(0, "cpll_aclk_cpu", "cpll", 0,
+			RK3288_CLKGATE_CON(0), 11, GFLAGS),
+	COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0,
+			RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS),
+	DIV(0, "aclk_cpu_pre", "aclk_cpu_src", 0,
+			RK3288_CLKSEL_CON(1), 0, 3, DFLAGS),
+	GATE(0, "aclk_cpu", "aclk_cpu_pre", 0,
+			RK3288_CLKGATE_CON(0), 3, GFLAGS),
+	COMPOSITE_NOMUX(0, "pclk_cpu", "aclk_cpu_pre", 0,
+			RK3288_CLKSEL_CON(1), 12, 3, DFLAGS,
+			RK3288_CLKGATE_CON(0), 5, GFLAGS),
+	COMPOSITE_NOMUX_DIVTBL(0, "hclk_cpu", "aclk_cpu_pre", 0,
+			RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t,
+			RK3288_CLKGATE_CON(0), 4, GFLAGS),
+	GATE(0, "c2c_host", "aclk_cpu_src", 0,
+			RK3288_CLKGATE_CON(13), 8, GFLAGS),
+	COMPOSITE_NOMUX(0, "crypto", "aclk_cpu_pre", 0,
+			RK3288_CLKSEL_CON(26), 6, 2, DFLAGS,
+			RK3288_CLKGATE_CON(5), 4, GFLAGS),
+	GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", 0,
+			RK3288_CLKGATE_CON(0), 7, GFLAGS),
+
+	COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(4), 1, GFLAGS),
+	COMPOSITE_FRAC(0, "i2s_frac", "i2s_src", 0,
+			RK3288_CLKSEL_CON(8), 0,
+			RK3288_CLKGATE_CON(4), 2, GFLAGS),
+	MUX(0, "i2s_pre", mux_i2s_pre_p, 0,
+			RK3288_CLKSEL_CON(4), 8, 2, MFLAGS),
+	COMPOSITE_NODIV(0, "i2s0_clkout", mux_i2s_clkout_p, 0,
+			RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
+			RK3288_CLKGATE_CON(4), 0, GFLAGS),
+	GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", 0,
+			RK3288_CLKGATE_CON(4), 3, GFLAGS),
+
+	MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(5), 15, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", 0,
+			RK3288_CLKSEL_CON(5), 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(4), 4, GFLAGS),
+	COMPOSITE_FRAC(0, "spdif_frac", "spdif_src", 0,
+			RK3288_CLKSEL_CON(9), 0,
+			RK3288_CLKGATE_CON(4), 5, GFLAGS),
+	COMPOSITE_NODIV(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, 0,
+			RK3288_CLKSEL_CON(5), 8, 2, MFLAGS,
+			RK3288_CLKGATE_CON(4), 6, GFLAGS),
+	COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", 0,
+			RK3288_CLKSEL_CON(40), 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(4), 7, GFLAGS),
+	COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", 0,
+			RK3288_CLKSEL_CON(41), 0,
+			RK3288_CLKGATE_CON(4), 8, GFLAGS),
+	COMPOSITE_NODIV(SCLK_SPDIF8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0,
+			RK3288_CLKSEL_CON(40), 8, 2, MFLAGS,
+			RK3288_CLKGATE_CON(4), 9, GFLAGS),
+
+	GATE(0, "sclk_acc_efuse", "xin24m", 0,
+			RK3288_CLKGATE_CON(0), 12, GFLAGS),
+
+	GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
+			RK3288_CLKGATE_CON(1), 0, GFLAGS),
+	GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
+			RK3288_CLKGATE_CON(1), 1, GFLAGS),
+	GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
+			RK3288_CLKGATE_CON(1), 2, GFLAGS),
+	GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
+			RK3288_CLKGATE_CON(1), 3, GFLAGS),
+	GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
+			RK3288_CLKGATE_CON(1), 4, GFLAGS),
+	GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
+			RK3288_CLKGATE_CON(1), 5, GFLAGS),
+
+	/*
+	 * Clock-Architecture Diagram 2
+	 */
+
+	COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p, 0,
+			RK3288_CLKSEL_CON(32), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(3), 9, GFLAGS),
+	COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
+			RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(3), 11, GFLAGS),
+
+	COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, 0,
+			RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(3), 0, GFLAGS),
+	DIV(0, "hclk_vio", "aclk_vio0", 0,
+			RK3288_CLKSEL_CON(28), 8, 5, DFLAGS),
+	COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, 0,
+			RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(3), 2, GFLAGS),
+
+	COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0,
+			RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(3), 5, GFLAGS),
+	COMPOSITE(0, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0,
+			RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(3), 4, GFLAGS),
+
+	COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS,
+			RK3288_CLKGATE_CON(3), 1, GFLAGS),
+	COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS,
+			RK3288_CLKGATE_CON(3), 3, GFLAGS),
+
+	COMPOSITE_NODIV(0, "sclk_edp_24m", mux_edp_24m_p, 0,
+			RK3288_CLKSEL_CON(28), 15, 1, MFLAGS,
+			RK3288_CLKGATE_CON(3), 12, GFLAGS),
+	COMPOSITE(0, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS,
+			RK3288_CLKGATE_CON(3), 13, GFLAGS),
+
+	COMPOSITE(0, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS,
+			RK3288_CLKGATE_CON(3), 14, GFLAGS),
+	COMPOSITE(0, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS,
+			RK3288_CLKGATE_CON(3), 15, GFLAGS),
+
+	GATE(0, "sclk_hdmi_hdcp", "xin24m", 0,
+			RK3288_CLKGATE_CON(5), 12, GFLAGS),
+	GATE(0, "sclk_hdmi_cec", "xin32k", 0,
+			RK3288_CLKGATE_CON(5), 11, GFLAGS),
+
+	COMPOSITE(0, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(13), 13, GFLAGS),
+	DIV(0, "hclk_hevc", "aclk_hevc", 0,
+			RK3288_CLKSEL_CON(40), 12, 2, DFLAGS),
+
+	COMPOSITE(0, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(13), 14, GFLAGS),
+	COMPOSITE(0, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(13), 15, GFLAGS),
+
+	COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
+			RK3288_CLKGATE_CON(3), 7, GFLAGS),
+	COMPOSITE_NOGATE(0, "sclk_vip_out", mux_cif_out_p, 0,
+			RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
+
+	DIV(0, "pclk_pd_alive", "gpll", 0,
+			RK3288_CLKSEL_CON(33), 8, 5, DFLAGS),
+	COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", 0,
+			RK3288_CLKSEL_CON(33), 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(5), 8, GFLAGS),
+
+	COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
+			RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(5), 7, GFLAGS),
+
+	COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(2), 0, GFLAGS),
+	COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_src", 0,
+			RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK3288_CLKGATE_CON(2), 3, GFLAGS),
+	COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_src", 0,
+			RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+			RK3288_CLKGATE_CON(2), 2, GFLAGS),
+	GATE(0, "aclk_peri", "aclk_peri_src", 0,
+			RK3288_CLKGATE_CON(2), 1, GFLAGS),
+
+	/*
+	 * Clock-Architecture Diagram 3
+	 */
+
+	COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(2), 9, GFLAGS),
+	COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS,
+			RK3288_CLKGATE_CON(2), 10, GFLAGS),
+	COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(39), 7, 1, MFLAGS, 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(2), 11, GFLAGS),
+
+	COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
+			RK3288_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
+			RK3288_CLKGATE_CON(13), 0, GFLAGS),
+	COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
+			RK3288_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS,
+			RK3288_CLKGATE_CON(13), 1, GFLAGS),
+	COMPOSITE(SCLK_SDIO1, "sclk_sdio1", mux_mmc_src_p, 0,
+			RK3288_CLKSEL_CON(34), 14, 2, MFLAGS, 8, 6, DFLAGS,
+			RK3288_CLKGATE_CON(13), 2, GFLAGS),
+	COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
+			RK3288_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS,
+			RK3288_CLKGATE_CON(13), 3, GFLAGS),
+
+	COMPOSITE(0, "sclk_tspout", mux_tspout_p, 0,
+			RK3288_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(4), 11, GFLAGS),
+	COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
+			RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(4), 10, GFLAGS),
+
+	GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", 0,
+			RK3288_CLKGATE_CON(13), 4, GFLAGS),
+	GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", 0,
+			RK3288_CLKGATE_CON(13), 5, GFLAGS),
+	GATE(SCLK_OTGPHY2, "sclk_otgphy2", "usb480m", 0,
+			RK3288_CLKGATE_CON(13), 6, GFLAGS),
+	GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", 0,
+			RK3288_CLKGATE_CON(13), 7, GFLAGS),
+
+	COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
+			RK3288_CLKSEL_CON(2), 0, 6, DFLAGS,
+			RK3288_CLKGATE_CON(2), 7, GFLAGS),
+
+	COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
+			RK3288_CLKSEL_CON(24), 8, 8, DFLAGS,
+			RK3288_CLKGATE_CON(2), 8, GFLAGS),
+
+	GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0,
+			RK3288_CLKGATE_CON(5), 13, GFLAGS),
+
+	COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(38), 7, 1, MFLAGS, 0, 5, DFLAGS,
+			RK3288_CLKGATE_CON(5), 5, GFLAGS),
+	COMPOSITE(SCLK_NANDC1, "sclk_nandc1", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(38), 15, 1, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(5), 6, GFLAGS),
+
+	COMPOSITE(0, "uart0_src", mux_uart0_pll_p, 0,
+			RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(1), 8, GFLAGS),
+	COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", 0,
+			RK3288_CLKSEL_CON(17), 0,
+			RK3288_CLKGATE_CON(1), 9, GFLAGS),
+	MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, 0,
+			RK3288_CLKSEL_CON(13), 8, 2, MFLAGS),
+	MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(13), 15, 1, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
+			RK3288_CLKSEL_CON(14), 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(1), 10, GFLAGS),
+	COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", 0,
+			RK3288_CLKSEL_CON(18), 0,
+			RK3288_CLKGATE_CON(1), 11, GFLAGS),
+	MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, 0,
+			RK3288_CLKSEL_CON(14), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
+			RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(1), 12, GFLAGS),
+	COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", 0,
+			RK3288_CLKSEL_CON(19), 0,
+			RK3288_CLKGATE_CON(1), 13, GFLAGS),
+	MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, 0,
+			RK3288_CLKSEL_CON(15), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
+			RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(1), 14, GFLAGS),
+	COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", 0,
+			RK3288_CLKSEL_CON(20), 0,
+			RK3288_CLKGATE_CON(1), 15, GFLAGS),
+	MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, 0,
+			RK3288_CLKSEL_CON(16), 8, 2, MFLAGS),
+	COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
+			RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
+			RK3288_CLKGATE_CON(2), 12, GFLAGS),
+	COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", 0,
+			RK3288_CLKSEL_CON(7), 0,
+			RK3288_CLKGATE_CON(2), 13, GFLAGS),
+	MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, 0,
+			RK3288_CLKSEL_CON(3), 8, 2, MFLAGS),
+
+	COMPOSITE(0, "mac_src", mux_pll_src_npll_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
+			RK3288_CLKGATE_CON(2), 5, GFLAGS),
+	MUX(0, "macref", mux_macref_p, 0,
+			RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
+	GATE(0, "sclk_macref_out", "macref", 0,
+			RK3288_CLKGATE_CON(5), 3, GFLAGS),
+	GATE(SCLK_MACREF, "sclk_macref", "macref", 0,
+			RK3288_CLKGATE_CON(5), 2, GFLAGS),
+	GATE(SCLK_MAC_RX, "sclk_mac_rx", "macref", 0,
+			RK3288_CLKGATE_CON(5), 0, GFLAGS),
+	GATE(SCLK_MAC_TX, "sclk_mac_tx", "macref", 0,
+			RK3288_CLKGATE_CON(5), 1, GFLAGS),
+
+	COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
+			RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
+			RK3288_CLKGATE_CON(2), 6, GFLAGS),
+	MUX(SCLK_HSADC, "sclk_hsadc_out", mux_hsadcout_p, 0,
+			RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
+
+	GATE(0, "jtag", "ext_jtag", 0,
+			RK3288_CLKGATE_CON(4), 14, GFLAGS),
+
+	COMPOSITE_NODIV(0, "usbphy480m_src", mux_usbphy480m_p, 0,
+			RK3288_CLKSEL_CON(13), 11, 2, MFLAGS,
+			RK3288_CLKGATE_CON(5), 15, GFLAGS),
+	COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
+			RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
+			RK3288_CLKGATE_CON(3), 6, GFLAGS),
+	GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
+			RK3288_CLKGATE_CON(13), 9, GFLAGS),
+	DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
+			RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
+	MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0,
+			RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
+
+	/*
+	 * Clock-Architecture Diagram 4
+	 */
+
+	/* aclk_cpu gates */
+	GATE(0, "sclk_intmem0", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 5, GFLAGS),
+	GATE(0, "sclk_intmem1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 6, GFLAGS),
+	GATE(0, "sclk_intmem2", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 7, GFLAGS),
+	GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS),
+	GATE(0, "aclk_strc_sys", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 13, GFLAGS),
+	GATE(0, "aclk_intmem", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 4, GFLAGS),
+	GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS),
+	GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS),
+
+	/* hclk_cpu gates */
+	GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS),
+	GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS),
+	GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 9, GFLAGS),
+	GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS),
+	GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS),
+
+	/* pclk_cpu gates */
+	GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS),
+	GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS),
+	GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS),
+	GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
+	GATE(0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
+	GATE(0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
+	GATE(0, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
+	GATE(0, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS),
+	GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS),
+	GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
+	GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
+	GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
+	GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 11, GFLAGS),
+
+	/* ddrctrl [DDR Controller PHY clock] gates */
+	GATE(0, "nclk_ddrupctl0", "ddrphy", 0, RK3288_CLKGATE_CON(11), 4, GFLAGS),
+	GATE(0, "nclk_ddrupctl1", "ddrphy", 0, RK3288_CLKGATE_CON(11), 5, GFLAGS),
+
+	/* ddrphy gates */
+	GATE(0, "sclk_ddrphy0", "ddrphy", 0, RK3288_CLKGATE_CON(4), 12, GFLAGS),
+	GATE(0, "sclk_ddrphy1", "ddrphy", 0, RK3288_CLKGATE_CON(4), 13, GFLAGS),
+
+	/* aclk_peri gates */
+	GATE(0, "aclk_peri_axi_matrix", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 2, GFLAGS),
+	GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
+	GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS),
+	GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 12, GFLAGS),
+	GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
+	GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
+
+	/* hclk_peri gates */
+	GATE(0, "hclk_peri_matrix", "hclk_peri", 0, RK3288_CLKGATE_CON(6), 0, GFLAGS),
+	GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 4, GFLAGS),
+	GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS),
+	GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 7, GFLAGS),
+	GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS),
+	GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 9, GFLAGS),
+	GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 10, GFLAGS),
+	GATE(0, "hclk_emem", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 12, GFLAGS),
+	GATE(0, "hclk_mem", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 13, GFLAGS),
+	GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS),
+	GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS),
+	GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS),
+	GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS),
+	GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS),
+	GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS),
+	GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS),
+	GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS),
+	GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS),
+
+	/* pclk_peri gates */
+	GATE(0, "pclk_peri_matrix", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 1, GFLAGS),
+	GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS),
+	GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS),
+	GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS),
+	GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS),
+	GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS),
+	GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS),
+	GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS),
+	GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS),
+	GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS),
+	GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
+	GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS),
+	GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS),
+	GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS),
+	GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS),
+	GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS),
+	GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS),
+
+	GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS),
+	GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS),
+	GATE(0, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS),
+	GATE(0, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS),
+	GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS),
+
+	/* sclk_gpu gates */
+	GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS),
+
+	/* pclk_pd_alive gates */
+	GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS),
+	GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS),
+	GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS),
+	GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS),
+	GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS),
+	GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS),
+	GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS),
+	GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS),
+	GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 11, GFLAGS),
+	GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS),
+
+	/* pclk_pd_pmu gates */
+	GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 0, GFLAGS),
+	GATE(0, "pclk_intmem1", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 1, GFLAGS),
+	GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS),
+	GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 3, GFLAGS),
+	GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
+
+	/* hclk_vio gates */
+	GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS),
+	GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS),
+	GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS),
+	GATE(0, "hclk_vio_ahb_arbi", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 9, GFLAGS),
+	GATE(0, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS),
+	GATE(0, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
+	GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
+	GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
+	GATE(0, "hclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 10, GFLAGS),
+	GATE(0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS),
+	GATE(0, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS),
+	GATE(0, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS),
+	GATE(0, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS),
+	GATE(0, "pclk_edp_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 8, GFLAGS),
+	GATE(0, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
+	GATE(0, "pclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 11, GFLAGS),
+
+	/* aclk_vio0 gates */
+	GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
+	GATE(0, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
+	GATE(0, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS),
+	GATE(0, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
+
+	/* aclk_vio1 gates */
+	GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
+	GATE(0, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
+	GATE(0, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS),
+
+	/* aclk_rga_pre gates */
+	GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
+	GATE(0, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS),
+
+	/*
+	 * Other ungrouped clocks.
+	 */
+
+	GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
+	GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
+};
+
+static void __init rk3288_clk_init(struct device_node *np)
+{
+	void __iomem *reg_base;
+	struct clk *clk;
+
+	reg_base = of_iomap(np, 0);
+	if (!reg_base) {
+		pr_err("%s: could not map cru region\n", __func__);
+		return;
+	}
+
+	rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+
+	/* xin12m is created by an cru-internal divider */
+	clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock xin12m: %ld\n",
+			__func__, PTR_ERR(clk));
+
+
+	clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
+	if (IS_ERR(clk))
+		pr_warn("%s: could not register clock usb480m: %ld\n",
+			__func__, PTR_ERR(clk));
+
+	rockchip_clk_register_plls(rk3288_pll_clks,
+				   ARRAY_SIZE(rk3288_pll_clks),
+				   RK3288_GRF_SOC_STATUS);
+	rockchip_clk_register_branches(rk3288_clk_branches,
+				  ARRAY_SIZE(rk3288_clk_branches));
+
+	rockchip_register_softrst(np, 9, reg_base + RK3288_SOFTRST_CON(0),
+				  ROCKCHIP_SOFTRST_HIWORD_MASK);
+}
+CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init);

+ 244 - 0
drivers/clk/rockchip/clk.c

@@ -0,0 +1,244 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * based on
+ *
+ * samsung/clk.c
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2013 Linaro Ltd.
+ * Author: Thomas Abraham <thomas.ab@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/slab.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+#include "clk.h"
+
+/**
+ * Register a clock branch.
+ * Most clock branches have a form like
+ *
+ * src1 --|--\
+ *        |M |--[GATE]-[DIV]-
+ * src2 --|--/
+ *
+ * sometimes without one of those components.
+ */
+struct clk *rockchip_clk_register_branch(const char *name,
+		const char **parent_names, u8 num_parents, void __iomem *base,
+		int muxdiv_offset, u8 mux_shift, u8 mux_width, u8 mux_flags,
+		u8 div_shift, u8 div_width, u8 div_flags,
+		struct clk_div_table *div_table, int gate_offset,
+		u8 gate_shift, u8 gate_flags, unsigned long flags,
+		spinlock_t *lock)
+{
+	struct clk *clk;
+	struct clk_mux *mux = NULL;
+	struct clk_gate *gate = NULL;
+	struct clk_divider *div = NULL;
+	const struct clk_ops *mux_ops = NULL, *div_ops = NULL,
+			     *gate_ops = NULL;
+
+	if (num_parents > 1) {
+		mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+		if (!mux)
+			return ERR_PTR(-ENOMEM);
+
+		mux->reg = base + muxdiv_offset;
+		mux->shift = mux_shift;
+		mux->mask = BIT(mux_width) - 1;
+		mux->flags = mux_flags;
+		mux->lock = lock;
+		mux_ops = (mux_flags & CLK_MUX_READ_ONLY) ? &clk_mux_ro_ops
+							: &clk_mux_ops;
+	}
+
+	if (gate_offset >= 0) {
+		gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+		if (!gate)
+			return ERR_PTR(-ENOMEM);
+
+		gate->flags = gate_flags;
+		gate->reg = base + gate_offset;
+		gate->bit_idx = gate_shift;
+		gate->lock = lock;
+		gate_ops = &clk_gate_ops;
+	}
+
+	if (div_width > 0) {
+		div = kzalloc(sizeof(*div), GFP_KERNEL);
+		if (!div)
+			return ERR_PTR(-ENOMEM);
+
+		div->flags = div_flags;
+		div->reg = base + muxdiv_offset;
+		div->shift = div_shift;
+		div->width = div_width;
+		div->lock = lock;
+		div->table = div_table;
+		div_ops = (div_flags & CLK_DIVIDER_READ_ONLY)
+						? &clk_divider_ro_ops
+						: &clk_divider_ops;
+	}
+
+	clk = clk_register_composite(NULL, name, parent_names, num_parents,
+				     mux ? &mux->hw : NULL, mux_ops,
+				     div ? &div->hw : NULL, div_ops,
+				     gate ? &gate->hw : NULL, gate_ops,
+				     flags);
+
+	return clk;
+}
+
+static DEFINE_SPINLOCK(clk_lock);
+static struct clk **clk_table;
+static void __iomem *reg_base;
+static struct clk_onecell_data clk_data;
+static struct device_node *cru_node;
+static struct regmap *grf;
+
+void __init rockchip_clk_init(struct device_node *np, void __iomem *base,
+			      unsigned long nr_clks)
+{
+	reg_base = base;
+	cru_node = np;
+	grf = ERR_PTR(-EPROBE_DEFER);
+
+	clk_table = kcalloc(nr_clks, sizeof(struct clk *), GFP_KERNEL);
+	if (!clk_table)
+		pr_err("%s: could not allocate clock lookup table\n", __func__);
+
+	clk_data.clks = clk_table;
+	clk_data.clk_num = nr_clks;
+	of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+}
+
+struct regmap *rockchip_clk_get_grf(void)
+{
+	if (IS_ERR(grf))
+		grf = syscon_regmap_lookup_by_phandle(cru_node, "rockchip,grf");
+	return grf;
+}
+
+void rockchip_clk_add_lookup(struct clk *clk, unsigned int id)
+{
+	if (clk_table && id)
+		clk_table[id] = clk;
+}
+
+void __init rockchip_clk_register_plls(struct rockchip_pll_clock *list,
+				unsigned int nr_pll, int grf_lock_offset)
+{
+	struct clk *clk;
+	int idx;
+
+	for (idx = 0; idx < nr_pll; idx++, list++) {
+		clk = rockchip_clk_register_pll(list->type, list->name,
+				list->parent_names, list->num_parents,
+				reg_base, list->con_offset, grf_lock_offset,
+				list->lock_shift, list->mode_offset,
+				list->mode_shift, list->rate_table, &clk_lock);
+		if (IS_ERR(clk)) {
+			pr_err("%s: failed to register clock %s\n", __func__,
+				list->name);
+			continue;
+		}
+
+		rockchip_clk_add_lookup(clk, list->id);
+	}
+}
+
+void __init rockchip_clk_register_branches(
+				      struct rockchip_clk_branch *list,
+				      unsigned int nr_clk)
+{
+	struct clk *clk = NULL;
+	unsigned int idx;
+	unsigned long flags;
+
+	for (idx = 0; idx < nr_clk; idx++, list++) {
+		flags = list->flags;
+
+		/* catch simple muxes */
+		switch (list->branch_type) {
+		case branch_mux:
+			clk = clk_register_mux(NULL, list->name,
+				list->parent_names, list->num_parents,
+				flags, reg_base + list->muxdiv_offset,
+				list->mux_shift, list->mux_width,
+				list->mux_flags, &clk_lock);
+			break;
+		case branch_divider:
+			if (list->div_table)
+				clk = clk_register_divider_table(NULL,
+					list->name, list->parent_names[0],
+					flags, reg_base + list->muxdiv_offset,
+					list->div_shift, list->div_width,
+					list->div_flags, list->div_table,
+					&clk_lock);
+			else
+				clk = clk_register_divider(NULL, list->name,
+					list->parent_names[0], flags,
+					reg_base + list->muxdiv_offset,
+					list->div_shift, list->div_width,
+					list->div_flags, &clk_lock);
+			break;
+		case branch_fraction_divider:
+			/* unimplemented */
+			continue;
+			break;
+		case branch_gate:
+			flags |= CLK_SET_RATE_PARENT;
+
+			/* keep all gates untouched for now */
+			flags |= CLK_IGNORE_UNUSED;
+
+			clk = clk_register_gate(NULL, list->name,
+				list->parent_names[0], flags,
+				reg_base + list->gate_offset,
+				list->gate_shift, list->gate_flags, &clk_lock);
+			break;
+		case branch_composite:
+			/* keep all gates untouched for now */
+			flags |= CLK_IGNORE_UNUSED;
+
+			clk = rockchip_clk_register_branch(list->name,
+				list->parent_names, list->num_parents,
+				reg_base, list->muxdiv_offset, list->mux_shift,
+				list->mux_width, list->mux_flags,
+				list->div_shift, list->div_width,
+				list->div_flags, list->div_table,
+				list->gate_offset, list->gate_shift,
+				list->gate_flags, flags, &clk_lock);
+			break;
+		}
+
+		/* none of the cases above matched */
+		if (!clk) {
+			pr_err("%s: unknown clock type %d\n",
+			       __func__, list->branch_type);
+			continue;
+		}
+
+		if (IS_ERR(clk)) {
+			pr_err("%s: failed to register clock %s: %ld\n",
+			       __func__, list->name, PTR_ERR(clk));
+			continue;
+		}
+
+		rockchip_clk_add_lookup(clk, list->id);
+	}
+}

+ 347 - 0
drivers/clk/rockchip/clk.h

@@ -0,0 +1,347 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * based on
+ *
+ * samsung/clk.h
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2013 Linaro Ltd.
+ * Author: Thomas Abraham <thomas.ab@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef CLK_ROCKCHIP_CLK_H
+#define CLK_ROCKCHIP_CLK_H
+
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+
+#define HIWORD_UPDATE(val, mask, shift) \
+		((val) << (shift) | (mask) << ((shift) + 16))
+
+/* register positions shared by RK2928, RK3066 and RK3188 */
+#define RK2928_PLL_CON(x)		(x * 0x4)
+#define RK2928_MODE_CON		0x40
+#define RK2928_CLKSEL_CON(x)	(x * 0x4 + 0x44)
+#define RK2928_CLKGATE_CON(x)	(x * 0x4 + 0xd0)
+#define RK2928_GLB_SRST_FST		0x100
+#define RK2928_GLB_SRST_SND		0x104
+#define RK2928_SOFTRST_CON(x)	(x * 0x4 + 0x110)
+#define RK2928_MISC_CON		0x134
+
+#define RK3288_PLL_CON(x)		RK2928_PLL_CON(x)
+#define RK3288_MODE_CON			0x50
+#define RK3288_CLKSEL_CON(x)		(x * 0x4 + 0x60)
+#define RK3288_CLKGATE_CON(x)		(x * 0x4 + 0x160)
+#define RK3288_GLB_SRST_FST		0x1b0
+#define RK3288_GLB_SRST_SND		0x1b4
+#define RK3288_SOFTRST_CON(x)		(x * 0x4 + 0x1b8)
+#define RK3288_MISC_CON			0x1e8
+
+enum rockchip_pll_type {
+	pll_rk3066,
+};
+
+#define RK3066_PLL_RATE(_rate, _nr, _nf, _no)	\
+{						\
+	.rate	= _rate##U,			\
+	.nr = _nr,				\
+	.nf = _nf,				\
+	.no = _no,				\
+	.bwadj = (_nf >> 1),			\
+}
+
+struct rockchip_pll_rate_table {
+	unsigned long rate;
+	unsigned int nr;
+	unsigned int nf;
+	unsigned int no;
+	unsigned int bwadj;
+};
+
+/**
+ * struct rockchip_pll_clock: information about pll clock
+ * @id: platform specific id of the clock.
+ * @name: name of this pll clock.
+ * @parent_name: name of the parent clock.
+ * @flags: optional flags for basic clock.
+ * @con_offset: offset of the register for configuring the PLL.
+ * @mode_offset: offset of the register for configuring the PLL-mode.
+ * @mode_shift: offset inside the mode-register for the mode of this pll.
+ * @lock_shift: offset inside the lock register for the lock status.
+ * @type: Type of PLL to be registered.
+ * @rate_table: Table of usable pll rates
+ */
+struct rockchip_pll_clock {
+	unsigned int		id;
+	const char		*name;
+	const char		**parent_names;
+	u8			num_parents;
+	unsigned long		flags;
+	int			con_offset;
+	int			mode_offset;
+	int			mode_shift;
+	int			lock_shift;
+	enum rockchip_pll_type	type;
+	struct rockchip_pll_rate_table *rate_table;
+};
+
+#define PLL(_type, _id, _name, _pnames, _flags, _con, _mode, _mshift,	\
+		_lshift, _rtable)					\
+	{								\
+		.id		= _id,					\
+		.type		= _type,				\
+		.name		= _name,				\
+		.parent_names	= _pnames,				\
+		.num_parents	= ARRAY_SIZE(_pnames),			\
+		.flags		= CLK_GET_RATE_NOCACHE | _flags,	\
+		.con_offset	= _con,					\
+		.mode_offset	= _mode,				\
+		.mode_shift	= _mshift,				\
+		.lock_shift	= _lshift,				\
+		.rate_table	= _rtable,				\
+	}
+
+struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type,
+		const char *name, const char **parent_names, u8 num_parents,
+		void __iomem *base, int con_offset, int grf_lock_offset,
+		int lock_shift, int reg_mode, int mode_shift,
+		struct rockchip_pll_rate_table *rate_table,
+		spinlock_t *lock);
+
+#define PNAME(x) static const char *x[] __initconst
+
+enum rockchip_clk_branch_type {
+	branch_composite,
+	branch_mux,
+	branch_divider,
+	branch_fraction_divider,
+	branch_gate,
+};
+
+struct rockchip_clk_branch {
+	unsigned int			id;
+	enum rockchip_clk_branch_type	branch_type;
+	const char			*name;
+	const char			**parent_names;
+	u8				num_parents;
+	unsigned long			flags;
+	int				muxdiv_offset;
+	u8				mux_shift;
+	u8				mux_width;
+	u8				mux_flags;
+	u8				div_shift;
+	u8				div_width;
+	u8				div_flags;
+	struct clk_div_table		*div_table;
+	int				gate_offset;
+	u8				gate_shift;
+	u8				gate_flags;
+};
+
+#define COMPOSITE(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\
+		  df, go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NOMUX(_id, cname, pname, f, mo, ds, dw, df,	\
+			go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NOMUX_DIVTBL(_id, cname, pname, f, mo, ds, dw,\
+			       df, dt, go, gs, gf)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.div_table	= dt,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NODIV(_id, cname, pnames, f, mo, ms, mw, mf,	\
+			go, gs, gf)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define COMPOSITE_NOGATE(_id, cname, pnames, f, mo, ms, mw, mf,	\
+			 ds, dw, df)				\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_composite,		\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.mux_shift	= ms,				\
+		.mux_width	= mw,				\
+		.mux_flags	= mf,				\
+		.div_shift	= ds,				\
+		.div_width	= dw,				\
+		.div_flags	= df,				\
+		.gate_offset	= -1,				\
+	}
+
+#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_fraction_divider,	\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= mo,				\
+		.div_shift	= 16,				\
+		.div_width	= 16,				\
+		.div_flags	= df,				\
+		.gate_offset	= go,				\
+		.gate_shift	= gs,				\
+		.gate_flags	= gf,				\
+	}
+
+#define MUX(_id, cname, pnames, f, o, s, w, mf)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_mux,			\
+		.name		= cname,			\
+		.parent_names	= pnames,			\
+		.num_parents	= ARRAY_SIZE(pnames),		\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.mux_shift	= s,				\
+		.mux_width	= w,				\
+		.mux_flags	= mf,				\
+		.gate_offset	= -1,				\
+	}
+
+#define DIV(_id, cname, pname, f, o, s, w, df)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_divider,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.div_shift	= s,				\
+		.div_width	= w,				\
+		.div_flags	= df,				\
+		.gate_offset	= -1,				\
+	}
+
+#define DIVTBL(_id, cname, pname, f, o, s, w, df, dt)		\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_divider,		\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.muxdiv_offset	= o,				\
+		.div_shift	= s,				\
+		.div_width	= w,				\
+		.div_flags	= df,				\
+		.div_table	= dt,				\
+	}
+
+#define GATE(_id, cname, pname, f, o, b, gf)			\
+	{							\
+		.id		= _id,				\
+		.branch_type	= branch_gate,			\
+		.name		= cname,			\
+		.parent_names	= (const char *[]){ pname },	\
+		.num_parents	= 1,				\
+		.flags		= f,				\
+		.gate_offset	= o,				\
+		.gate_shift	= b,				\
+		.gate_flags	= gf,				\
+	}
+
+
+void rockchip_clk_init(struct device_node *np, void __iomem *base,
+		       unsigned long nr_clks);
+struct regmap *rockchip_clk_get_grf(void);
+void rockchip_clk_add_lookup(struct clk *clk, unsigned int id);
+void rockchip_clk_register_branches(struct rockchip_clk_branch *clk_list,
+				    unsigned int nr_clk);
+void rockchip_clk_register_plls(struct rockchip_pll_clock *pll_list,
+				unsigned int nr_pll, int grf_lock_offset);
+
+#define ROCKCHIP_SOFTRST_HIWORD_MASK	BIT(0)
+
+#ifdef CONFIG_RESET_CONTROLLER
+void rockchip_register_softrst(struct device_node *np,
+			       unsigned int num_regs,
+			       void __iomem *base, u8 flags);
+#else
+static inline void rockchip_register_softrst(struct device_node *np,
+			       unsigned int num_regs,
+			       void __iomem *base, u8 flags)
+{
+}
+#endif
+
+#endif

+ 118 - 0
drivers/clk/rockchip/softrst.c

@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/reset-controller.h>
+#include <linux/spinlock.h>
+#include "clk.h"
+
+struct rockchip_softrst {
+	struct reset_controller_dev	rcdev;
+	void __iomem			*reg_base;
+	int				num_regs;
+	int				num_per_reg;
+	u8				flags;
+	spinlock_t			lock;
+};
+
+static int rockchip_softrst_assert(struct reset_controller_dev *rcdev,
+			      unsigned long id)
+{
+	struct rockchip_softrst *softrst = container_of(rcdev,
+						     struct rockchip_softrst,
+						     rcdev);
+	int bank = id / softrst->num_per_reg;
+	int offset = id % softrst->num_per_reg;
+
+	if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
+		writel(BIT(offset) | (BIT(offset) << 16),
+		       softrst->reg_base + (bank * 4));
+	} else {
+		unsigned long flags;
+		u32 reg;
+
+		spin_lock_irqsave(&softrst->lock, flags);
+
+		reg = readl(softrst->reg_base + (bank * 4));
+		writel(reg | BIT(offset), softrst->reg_base + (bank * 4));
+
+		spin_unlock_irqrestore(&softrst->lock, flags);
+	}
+
+	return 0;
+}
+
+static int rockchip_softrst_deassert(struct reset_controller_dev *rcdev,
+				unsigned long id)
+{
+	struct rockchip_softrst *softrst = container_of(rcdev,
+						     struct rockchip_softrst,
+						     rcdev);
+	int bank = id / softrst->num_per_reg;
+	int offset = id % softrst->num_per_reg;
+
+	if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
+		writel((BIT(offset) << 16), softrst->reg_base + (bank * 4));
+	} else {
+		unsigned long flags;
+		u32 reg;
+
+		spin_lock_irqsave(&softrst->lock, flags);
+
+		reg = readl(softrst->reg_base + (bank * 4));
+		writel(reg & ~BIT(offset), softrst->reg_base + (bank * 4));
+
+		spin_unlock_irqrestore(&softrst->lock, flags);
+	}
+
+	return 0;
+}
+
+static struct reset_control_ops rockchip_softrst_ops = {
+	.assert		= rockchip_softrst_assert,
+	.deassert	= rockchip_softrst_deassert,
+};
+
+void __init rockchip_register_softrst(struct device_node *np,
+				      unsigned int num_regs,
+				      void __iomem *base, u8 flags)
+{
+	struct rockchip_softrst *softrst;
+	int ret;
+
+	softrst = kzalloc(sizeof(*softrst), GFP_KERNEL);
+	if (!softrst)
+		return;
+
+	spin_lock_init(&softrst->lock);
+
+	softrst->reg_base = base;
+	softrst->flags = flags;
+	softrst->num_regs = num_regs;
+	softrst->num_per_reg = (flags & ROCKCHIP_SOFTRST_HIWORD_MASK) ? 16
+								      : 32;
+
+	softrst->rcdev.owner = THIS_MODULE;
+	softrst->rcdev.nr_resets =  num_regs * softrst->num_per_reg;
+	softrst->rcdev.ops = &rockchip_softrst_ops;
+	softrst->rcdev.of_node = np;
+	ret = reset_controller_register(&softrst->rcdev);
+	if (ret) {
+		pr_err("%s: could not register reset controller, %d\n",
+		       __func__, ret);
+		kfree(softrst);
+	}
+};

+ 35 - 0
include/dt-bindings/clock/rk3066a-cru.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/clock/rk3188-cru-common.h>
+
+/* soft-reset indices */
+#define SRST_SRST1		0
+#define SRST_SRST2		1
+
+#define SRST_L2MEM		18
+#define SRST_I2S0		23
+#define SRST_I2S1		24
+#define SRST_I2S2		25
+#define SRST_TIMER2		29
+
+#define SRST_GPIO4		36
+#define SRST_GPIO6		38
+
+#define SRST_TSADC		92
+
+#define SRST_HDMI		96
+#define SRST_HDMI_APB		97
+#define SRST_CIF1		111

+ 249 - 0
include/dt-bindings/clock/rk3188-cru-common.h

@@ -0,0 +1,249 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/* core clocks from */
+#define PLL_APLL		1
+#define PLL_DPLL		2
+#define PLL_CPLL		3
+#define PLL_GPLL		4
+#define CORE_PERI		5
+#define CORE_L2C		6
+
+/* sclk gates (special clocks) */
+#define SCLK_UART0		64
+#define SCLK_UART1		65
+#define SCLK_UART2		66
+#define SCLK_UART3		67
+#define SCLK_MAC		68
+#define SCLK_SPI0		69
+#define SCLK_SPI1		70
+#define SCLK_SARADC		71
+#define SCLK_SDMMC		72
+#define SCLK_SDIO		73
+#define SCLK_EMMC		74
+#define SCLK_I2S0		75
+#define SCLK_I2S1		76
+#define SCLK_I2S2		77
+#define SCLK_SPDIF		78
+#define SCLK_CIF0		79
+#define SCLK_CIF1		80
+#define SCLK_OTGPHY0		81
+#define SCLK_OTGPHY1		82
+#define SCLK_HSADC		83
+#define SCLK_TIMER0		84
+#define SCLK_TIMER1		85
+#define SCLK_TIMER2		86
+#define SCLK_TIMER3		87
+#define SCLK_TIMER4		88
+#define SCLK_TIMER5		89
+#define SCLK_TIMER6		90
+#define SCLK_JTAG		91
+#define SCLK_SMC		92
+
+#define DCLK_LCDC0		190
+#define DCLK_LCDC1		191
+
+/* aclk gates */
+#define ACLK_DMA1		192
+#define ACLK_DMA2		193
+#define ACLK_GPS		194
+#define ACLK_LCDC0		195
+#define ACLK_LCDC1		196
+#define ACLK_GPU		197
+#define ACLK_SMC		198
+#define ACLK_CIF		199
+#define ACLK_IPP		200
+#define ACLK_RGA		201
+#define ACLK_CIF0		202
+
+/* pclk gates */
+#define PCLK_GRF		320
+#define PCLK_PMU		321
+#define PCLK_TIMER0		322
+#define PCLK_TIMER1		323
+#define PCLK_TIMER2		324
+#define PCLK_TIMER3		325
+#define PCLK_PWM01		326
+#define PCLK_PWM23		327
+#define PCLK_SPI0		328
+#define PCLK_SPI1		329
+#define PCLK_SARADC		330
+#define PCLK_WDT		331
+#define PCLK_UART0		332
+#define PCLK_UART1		333
+#define PCLK_UART2		334
+#define PCLK_UART3		335
+#define PCLK_I2C0		336
+#define PCLK_I2C1		337
+#define PCLK_I2C2		338
+#define PCLK_I2C3		339
+#define PCLK_I2C4		340
+#define PCLK_GPIO0		341
+#define PCLK_GPIO1		342
+#define PCLK_GPIO2		343
+#define PCLK_GPIO3		344
+#define PCLK_GPIO4		345
+#define PCLK_GPIO6		346
+#define PCLK_EFUSE		347
+#define PCLK_TZPC		348
+#define PCLK_TSADC		349
+
+/* hclk gates */
+#define HCLK_SDMMC		448
+#define HCLK_SDIO		449
+#define HCLK_EMMC		450
+#define HCLK_OTG0		451
+#define HCLK_EMAC		452
+#define HCLK_SPDIF		453
+#define HCLK_I2S0		454
+#define HCLK_I2S1		455
+#define HCLK_I2S2		456
+#define HCLK_OTG1		457
+#define HCLK_HSIC		458
+#define HCLK_HSADC		459
+#define HCLK_PIDF		460
+#define HCLK_LCDC0		461
+#define HCLK_LCDC1		462
+#define HCLK_ROM		463
+#define HCLK_CIF0		464
+#define HCLK_IPP		465
+#define HCLK_RGA		466
+#define HCLK_NANDC0		467
+
+#define CLK_NR_CLKS		(HCLK_NANDC0 + 1)
+
+/* soft-reset indices */
+#define SRST_MCORE		2
+#define SRST_CORE0		3
+#define SRST_CORE1		4
+#define SRST_MCORE_DBG		7
+#define SRST_CORE0_DBG		8
+#define SRST_CORE1_DBG		9
+#define SRST_CORE0_WDT		12
+#define SRST_CORE1_WDT		13
+#define SRST_STRC_SYS		14
+#define SRST_L2C		15
+
+#define SRST_CPU_AHB		17
+#define SRST_AHB2APB		19
+#define SRST_DMA1		20
+#define SRST_INTMEM		21
+#define SRST_ROM		22
+#define SRST_SPDIF		26
+#define SRST_TIMER0		27
+#define SRST_TIMER1		28
+#define SRST_EFUSE		30
+
+#define SRST_GPIO0		32
+#define SRST_GPIO1		33
+#define SRST_GPIO2		34
+#define SRST_GPIO3		35
+
+#define SRST_UART0		39
+#define SRST_UART1		40
+#define SRST_UART2		41
+#define SRST_UART3		42
+#define SRST_I2C0		43
+#define SRST_I2C1		44
+#define SRST_I2C2		45
+#define SRST_I2C3		46
+#define SRST_I2C4		47
+
+#define SRST_PWM0		48
+#define SRST_PWM1		49
+#define SRST_DAP_PO		50
+#define SRST_DAP		51
+#define SRST_DAP_SYS		52
+#define SRST_TPIU_ATB		53
+#define SRST_PMU_APB		54
+#define SRST_GRF		55
+#define SRST_PMU		56
+#define SRST_PERI_AXI		57
+#define SRST_PERI_AHB		58
+#define SRST_PERI_APB		59
+#define SRST_PERI_NIU		60
+#define SRST_CPU_PERI		61
+#define SRST_EMEM_PERI		62
+#define SRST_USB_PERI		63
+
+#define SRST_DMA2		64
+#define SRST_SMC		65
+#define SRST_MAC		66
+#define SRST_NANC0		68
+#define SRST_USBOTG0		69
+#define SRST_USBPHY0		70
+#define SRST_OTGC0		71
+#define SRST_USBOTG1		72
+#define SRST_USBPHY1		73
+#define SRST_OTGC1		74
+#define SRST_HSADC		76
+#define SRST_PIDFILTER		77
+#define SRST_DDR_MSCH		79
+
+#define SRST_TZPC		80
+#define SRST_SDMMC		81
+#define SRST_SDIO		82
+#define SRST_EMMC		83
+#define SRST_SPI0		84
+#define SRST_SPI1		85
+#define SRST_WDT		86
+#define SRST_SARADC		87
+#define SRST_DDRPHY		88
+#define SRST_DDRPHY_APB		89
+#define SRST_DDRCTL		90
+#define SRST_DDRCTL_APB		91
+#define SRST_DDRPUB		93
+
+#define SRST_VIO0_AXI		98
+#define SRST_VIO0_AHB		99
+#define SRST_LCDC0_AXI		100
+#define SRST_LCDC0_AHB		101
+#define SRST_LCDC0_DCLK		102
+#define SRST_LCDC1_AXI		103
+#define SRST_LCDC1_AHB		104
+#define SRST_LCDC1_DCLK		105
+#define SRST_IPP_AXI		106
+#define SRST_IPP_AHB		107
+#define SRST_RGA_AXI		108
+#define SRST_RGA_AHB		109
+#define SRST_CIF0		110
+
+#define SRST_VCODEC_AXI		112
+#define SRST_VCODEC_AHB		113
+#define SRST_VIO1_AXI		114
+#define SRST_VCODEC_CPU		115
+#define SRST_VCODEC_NIU		116
+#define SRST_GPU		120
+#define SRST_GPU_NIU		122
+#define SRST_TFUN_ATB		125
+#define SRST_TFUN_APB		126
+#define SRST_CTI4_APB		127
+
+#define SRST_TPIU_APB		128
+#define SRST_TRACE		129
+#define SRST_CORE_DBG		130
+#define SRST_DBG_APB		131
+#define SRST_CTI0		132
+#define SRST_CTI0_APB		133
+#define SRST_CTI1		134
+#define SRST_CTI1_APB		135
+#define SRST_PTM_CORE0		136
+#define SRST_PTM_CORE1		137
+#define SRST_PTM0		138
+#define SRST_PTM0_ATB		139
+#define SRST_PTM1		140
+#define SRST_PTM1_ATB		141
+#define SRST_CTM		142
+#define SRST_TS			143

+ 51 - 0
include/dt-bindings/clock/rk3188-cru.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/clock/rk3188-cru-common.h>
+
+/* soft-reset indices */
+#define SRST_PTM_CORE2		0
+#define SRST_PTM_CORE3		1
+#define SRST_CORE2		5
+#define SRST_CORE3		6
+#define SRST_CORE2_DBG		10
+#define SRST_CORE3_DBG		11
+
+#define SRST_TIMER2		16
+#define SRST_TIMER4		23
+#define SRST_I2S0		24
+#define SRST_TIMER5		25
+#define SRST_TIMER3		29
+#define SRST_TIMER6		31
+
+#define SRST_PTM3		36
+#define SRST_PTM3_ATB		37
+
+#define SRST_GPS		67
+#define SRST_HSICPHY		75
+#define SRST_TIMER		78
+
+#define SRST_PTM2		92
+#define SRST_CORE2_WDT		94
+#define SRST_CORE3_WDT		95
+
+#define SRST_PTM2_ATB		111
+
+#define SRST_HSIC		117
+#define SRST_CTI2		118
+#define SRST_CTI2_APB		119
+#define SRST_GPU_BRIDGE		121
+#define SRST_CTI3		123
+#define SRST_CTI3_APB		124

+ 278 - 0
include/dt-bindings/clock/rk3288-cru.h

@@ -0,0 +1,278 @@
+/*
+ * Copyright (c) 2014 MundoReader S.L.
+ * Author: Heiko Stuebner <heiko@sntech.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/* core clocks */
+#define PLL_APLL		1
+#define PLL_DPLL		2
+#define PLL_CPLL		3
+#define PLL_GPLL		4
+#define PLL_NPLL		5
+
+/* sclk gates (special clocks) */
+#define SCLK_GPU		64
+#define SCLK_SPI0		65
+#define SCLK_SPI1		66
+#define SCLK_SPI2		67
+#define SCLK_SDMMC		68
+#define SCLK_SDIO0		69
+#define SCLK_SDIO1		70
+#define SCLK_EMMC		71
+#define SCLK_TSADC		72
+#define SCLK_SARADC		73
+#define SCLK_PS2C		74
+#define SCLK_NANDC0		75
+#define SCLK_NANDC1		76
+#define SCLK_UART0		77
+#define SCLK_UART1		78
+#define SCLK_UART2		79
+#define SCLK_UART3		80
+#define SCLK_UART4		81
+#define SCLK_I2S0		82
+#define SCLK_SPDIF		83
+#define SCLK_SPDIF8CH		84
+#define SCLK_TIMER0		85
+#define SCLK_TIMER1		86
+#define SCLK_TIMER2		87
+#define SCLK_TIMER3		88
+#define SCLK_TIMER4		89
+#define SCLK_TIMER5		90
+#define SCLK_TIMER6		91
+#define SCLK_HSADC		92
+#define SCLK_OTGPHY0		93
+#define SCLK_OTGPHY1		94
+#define SCLK_OTGPHY2		95
+#define SCLK_OTG_ADP		96
+#define SCLK_HSICPHY480M	97
+#define SCLK_HSICPHY12M		98
+#define SCLK_MACREF		99
+#define SCLK_LCDC_PWM0		100
+#define SCLK_LCDC_PWM1		101
+#define SCLK_MAC_RX		102
+#define SCLK_MAC_TX		103
+
+#define DCLK_VOP0		190
+#define DCLK_VOP1		191
+
+/* aclk gates */
+#define ACLK_GPU		192
+#define ACLK_DMAC1		193
+#define ACLK_DMAC2		194
+#define ACLK_MMU		195
+#define ACLK_GMAC		196
+#define ACLK_VOP0		197
+#define ACLK_VOP1		198
+#define ACLK_CRYPTO		199
+#define ACLK_RGA		200
+
+/* pclk gates */
+#define PCLK_GPIO0		320
+#define PCLK_GPIO1		321
+#define PCLK_GPIO2		322
+#define PCLK_GPIO3		323
+#define PCLK_GPIO4		324
+#define PCLK_GPIO5		325
+#define PCLK_GPIO6		326
+#define PCLK_GPIO7		327
+#define PCLK_GPIO8		328
+#define PCLK_GRF		329
+#define PCLK_SGRF		330
+#define PCLK_PMU		331
+#define PCLK_I2C0		332
+#define PCLK_I2C1		333
+#define PCLK_I2C2		334
+#define PCLK_I2C3		335
+#define PCLK_I2C4		336
+#define PCLK_I2C5		337
+#define PCLK_SPI0		338
+#define PCLK_SPI1		339
+#define PCLK_SPI2		340
+#define PCLK_UART0		341
+#define PCLK_UART1		342
+#define PCLK_UART2		343
+#define PCLK_UART3		344
+#define PCLK_UART4		345
+#define PCLK_TSADC		346
+#define PCLK_SARADC		347
+#define PCLK_SIM		348
+#define PCLK_GMAC		349
+#define PCLK_PWM		350
+#define PCLK_RKPWM		351
+#define PCLK_PS2C		352
+#define PCLK_TIMER		353
+#define PCLK_TZPC		354
+
+/* hclk gates */
+#define HCLK_GPS		448
+#define HCLK_OTG0		449
+#define HCLK_USBHOST0		450
+#define HCLK_USBHOST1		451
+#define HCLK_HSIC		452
+#define HCLK_NANDC0		453
+#define HCLK_NANDC1		454
+#define HCLK_TSP		455
+#define HCLK_SDMMC		456
+#define HCLK_SDIO0		457
+#define HCLK_SDIO1		458
+#define HCLK_EMMC		459
+#define HCLK_HSADC		460
+#define HCLK_CRYPTO		461
+#define HCLK_I2S0		462
+#define HCLK_SPDIF		463
+#define HCLK_SPDIF8CH		464
+#define HCLK_VOP0		465
+#define HCLK_VOP1		466
+#define HCLK_ROM		467
+#define HCLK_IEP		468
+#define HCLK_ISP		469
+#define HCLK_RGA		470
+
+#define CLK_NR_CLKS		(HCLK_RGA + 1)
+
+/* soft-reset indices */
+#define SRST_CORE0		0
+#define SRST_CORE1		1
+#define SRST_CORE2		2
+#define SRST_CORE3		3
+#define SRST_CORE0_PO		4
+#define SRST_CORE1_PO		5
+#define SRST_CORE2_PO		6
+#define SRST_CORE3_PO		7
+#define SRST_PDCORE_STRSYS	8
+#define SRST_PDBUS_STRSYS	9
+#define SRST_L2C		10
+#define SRST_TOPDBG		11
+#define SRST_CORE0_DBG		12
+#define SRST_CORE1_DBG		13
+#define SRST_CORE2_DBG		14
+#define SRST_CORE3_DBG		15
+
+#define SRST_PDBUG_AHB_ARBITOR	16
+#define SRST_EFUSE256		17
+#define SRST_DMAC1		18
+#define SRST_INTMEM		19
+#define SRST_ROM		20
+#define SRST_SPDIF8CH		21
+#define SRST_TIMER		22
+#define SRST_I2S0		23
+#define SRST_SPDIF		24
+#define SRST_TIMER0		25
+#define SRST_TIMER1		26
+#define SRST_TIMER2		27
+#define SRST_TIMER3		28
+#define SRST_TIMER4		29
+#define SRST_TIMER5		30
+#define SRST_EFUSE		31
+
+#define SRST_GPIO0		32
+#define SRST_GPIO1		33
+#define SRST_GPIO2		34
+#define SRST_GPIO3		35
+#define SRST_GPIO4		36
+#define SRST_GPIO5		37
+#define SRST_GPIO6		38
+#define SRST_GPIO7		39
+#define SRST_GPIO8		40
+#define SRST_I2C0		42
+#define SRST_I2C1		43
+#define SRST_I2C2		44
+#define SRST_I2C3		45
+#define SRST_I2C4		46
+#define SRST_I2C5		47
+
+#define SRST_DWPWM		48
+#define SRST_MMC_PERI		49
+#define SRST_PERIPH_MMU		50
+#define SRST_DAP		51
+#define SRST_DAP_SYS		52
+#define SRST_TPIU		53
+#define SRST_PMU_APB		54
+#define SRST_GRF		55
+#define SRST_PMU		56
+#define SRST_PERIPH_AXI		57
+#define SRST_PERIPH_AHB		58
+#define SRST_PERIPH_APB		59
+#define SRST_PERIPH_NIU		60
+#define SRST_PDPERI_AHB_ARBI	61
+#define SRST_EMEM		62
+#define SRST_USB_PERI		63
+
+#define SRST_DMAC2		64
+#define SRST_MAC		66
+#define SRST_GPS		67
+#define SRST_RKPWM		69
+#define SRST_CCP		71
+#define SRST_USBHOST0		72
+#define SRST_HSIC		73
+#define SRST_HSIC_AUX		74
+#define SRST_HSIC_PHY		75
+#define SRST_HSADC		76
+#define SRST_NANDC0		77
+#define SRST_NANDC1		78
+
+#define SRST_TZPC		80
+#define SRST_SPI0		83
+#define SRST_SPI1		84
+#define SRST_SPI2		85
+#define SRST_SARADC		87
+#define SRST_PDALIVE_NIU	88
+#define SRST_PDPMU_INTMEM	89
+#define SRST_PDPMU_NIU		90
+#define SRST_SGRF		91
+
+#define SRST_VIO_ARBI		96
+#define SRST_RGA_NIU		97
+#define SRST_VIO0_NIU_AXI	98
+#define SRST_VIO_NIU_AHB	99
+#define SRST_LCDC0_AXI		100
+#define SRST_LCDC0_AHB		101
+#define SRST_LCDC0_DCLK		102
+#define SRST_VIO1_NIU_AXI	103
+#define SRST_VIP		104
+#define SRST_RGA_CORE		105
+#define SRST_IEP_AXI		106
+#define SRST_IEP_AHB		107
+#define SRST_RGA_AXI		108
+#define SRST_RGA_AHB		109
+#define SRST_ISP		110
+#define SRST_EDP		111
+
+#define SRST_VCODEC_AXI		112
+#define SRST_VCODEC_AHB		113
+#define SRST_VIO_H2P		114
+#define SRST_MIPIDSI0		115
+#define SRST_MIPIDSI1		116
+#define SRST_MIPICSI		117
+#define SRST_LVDS_PHY		118
+#define SRST_LVDS_CON		119
+#define SRST_GPU		120
+#define SRST_HDMI		121
+#define SRST_CORE_PVTM		124
+#define SRST_GPU_PVTM		125
+
+#define SRST_MMC0		128
+#define SRST_SDIO0		129
+#define SRST_SDIO1		130
+#define SRST_EMMC		131
+#define SRST_USBOTG_AHB		132
+#define SRST_USBOTG_PHY		133
+#define SRST_USBOTG_CON		134
+#define SRST_USBHOST0_AHB	135
+#define SRST_USBHOST0_PHY	136
+#define SRST_USBHOST0_CON	137
+#define SRST_USBHOST1_AHB	138
+#define SRST_USBHOST1_PHY	139
+#define SRST_USBHOST1_CON	140
+#define SRST_USB_ADP		141
+#define SRST_ACC_EFUSE		142