Merge tag 'v3.19-rc2' into for-3.20/core

Linux 3.19-rc2

.gitignore

@@ -96,3 +96,6 @@ x509.genkey
 
 # Kconfig presets
 all.config
+
+# Kdevelop4
+*.kdev4

Documentation/clk.txt

@@ -74,7 +74,7 @@ the operations defined in clk.h:
 		long		(*determine_rate)(struct clk_hw *hw,
 						unsigned long rate,
 						unsigned long *best_parent_rate,
-						struct clk **best_parent_clk);
+						struct clk_hw **best_parent_clk);
 		int		(*set_parent)(struct clk_hw *hw, u8 index);
 		u8		(*get_parent)(struct clk_hw *hw);
 		int		(*set_rate)(struct clk_hw *hw,

Documentation/devicetree/bindings/clock/exynos4415-clock.txt

@@ -0,0 +1,38 @@
+* Samsung Exynos4415 Clock Controller
+
+The Exynos4415 clock controller generates and supplies clock to various
+consumer devices within the Exynos4415 SoC.
+
+Required properties:
+
+- compatible: should be one of the following:
+  - "samsung,exynos4415-cmu" - for the main system clocks controller
+    (CMU_LEFTBUS, CMU_RIGHTBUS, CMU_TOP, CMU_CPU clock domains).
+  - "samsung,exynos4415-cmu-dmc" - for the Exynos4415 SoC DRAM Memory
+    Controller (DMC) domain clock controller.
+
+- reg: physical base address of the controller and length of memory mapped
+  region.
+
+- #clock-cells: should be 1.
+
+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
+dt-bindings/clock/exynos4415.h header and can be used in device
+tree sources.
+
+Example 1: An example of a clock controller node is listed below.
+
+	cmu: clock-controller@10030000 {
+		compatible = "samsung,exynos4415-cmu";
+		reg = <0x10030000 0x18000>;
+		#clock-cells = <1>;
+	};
+
+	cmu-dmc: clock-controller@105C0000 {
+		compatible = "samsung,exynos4415-cmu-dmc";
+		reg = <0x105C0000 0x3000>;
+		#clock-cells = <1>;
+	};

Documentation/devicetree/bindings/clock/exynos7-clock.txt

@@ -0,0 +1,93 @@
+* Samsung Exynos7 Clock Controller
+
+Exynos7 clock controller has various blocks which are instantiated
+independently from the device-tree. These clock controllers
+generate and supply clocks to various hardware blocks within
+the SoC.
+
+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
+dt-bindings/clock/exynos7-clk.h header and can be used in
+device tree sources.
+
+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:
+
+ - "fin_pll" - PLL input clock from XXTI
+
+Required Properties for Clock Controller:
+
+ - compatible: clock controllers will use one of the following
+	compatible strings to indicate the clock controller
+	functionality.
+
+	- "samsung,exynos7-clock-topc"
+	- "samsung,exynos7-clock-top0"
+	- "samsung,exynos7-clock-top1"
+	- "samsung,exynos7-clock-ccore"
+	- "samsung,exynos7-clock-peric0"
+	- "samsung,exynos7-clock-peric1"
+	- "samsung,exynos7-clock-peris"
+	- "samsung,exynos7-clock-fsys0"
+	- "samsung,exynos7-clock-fsys1"
+
+ - reg: physical base address of the controller and the length of
+	memory mapped region.
+
+ - #clock-cells: should be 1.
+
+ - clocks: list of clock identifiers which are fed as the input to
+	the given clock controller. Please refer the next section to
+	find the input clocks for a given controller.
+
+- clock-names: list of names of clocks which are fed as the input
+	to the given clock controller.
+
+Input clocks for top0 clock controller:
+	- fin_pll
+	- dout_sclk_bus0_pll
+	- dout_sclk_bus1_pll
+	- dout_sclk_cc_pll
+	- dout_sclk_mfc_pll
+
+Input clocks for top1 clock controller:
+	- fin_pll
+	- dout_sclk_bus0_pll
+	- dout_sclk_bus1_pll
+	- dout_sclk_cc_pll
+	- dout_sclk_mfc_pll
+
+Input clocks for ccore clock controller:
+	- fin_pll
+	- dout_aclk_ccore_133
+
+Input clocks for peric0 clock controller:
+	- fin_pll
+	- dout_aclk_peric0_66
+	- sclk_uart0
+
+Input clocks for peric1 clock controller:
+	- fin_pll
+	- dout_aclk_peric1_66
+	- sclk_uart1
+	- sclk_uart2
+	- sclk_uart3
+
+Input clocks for peris clock controller:
+	- fin_pll
+	- dout_aclk_peris_66
+
+Input clocks for fsys0 clock controller:
+	- fin_pll
+	- dout_aclk_fsys0_200
+	- dout_sclk_mmc2
+
+Input clocks for fsys1 clock controller:
+	- fin_pll
+	- dout_aclk_fsys1_200
+	- dout_sclk_mmc0
+	- dout_sclk_mmc1

Documentation/devicetree/bindings/clock/marvell,mmp2.txt

@@ -0,0 +1,21 @@
+* Marvell MMP2 Clock Controller
+
+The MMP2 clock subsystem generates and supplies clock to various
+controllers within the MMP2 SoC.
+
+Required Properties:
+
+- compatible: should be one of the following.
+  - "marvell,mmp2-clock" - controller compatible with MMP2 SoC.
+
+- reg: physical base address of the clock subsystem and length of memory mapped
+  region. There are 3 places in SOC has clock control logic:
+  "mpmu", "apmu", "apbc". So three reg spaces need to be defined.
+
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/marvell-mmp2.h>.

Documentation/devicetree/bindings/clock/marvell,pxa168.txt

@@ -0,0 +1,21 @@
+* Marvell PXA168 Clock Controller
+
+The PXA168 clock subsystem generates and supplies clock to various
+controllers within the PXA168 SoC.
+
+Required Properties:
+
+- compatible: should be one of the following.
+  - "marvell,pxa168-clock" - controller compatible with PXA168 SoC.
+
+- reg: physical base address of the clock subsystem and length of memory mapped
+  region. There are 3 places in SOC has clock control logic:
+  "mpmu", "apmu", "apbc". So three reg spaces need to be defined.
+
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/marvell,pxa168.h>.

Documentation/devicetree/bindings/clock/marvell,pxa910.txt

@@ -0,0 +1,21 @@
+* Marvell PXA910 Clock Controller
+
+The PXA910 clock subsystem generates and supplies clock to various
+controllers within the PXA910 SoC.
+
+Required Properties:
+
+- compatible: should be one of the following.
+  - "marvell,pxa910-clock" - controller compatible with PXA910 SoC.
+
+- reg: physical base address of the clock subsystem and length of memory mapped
+  region. There are 4 places in SOC has clock control logic:
+  "mpmu", "apmu", "apbc", "apbcp". So four reg spaces need to be defined.
+
+- #clock-cells: should be 1.
+- #reset-cells: should be 1.
+
+Each clock is assigned an identifier and client nodes use this identifier
+to specify the clock which they consume.
+
+All these identifier could be found in <dt-bindings/clock/marvell-pxa910.h>.

Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt

@@ -7,11 +7,16 @@ to 64.
 Required Properties:
 
   - compatible: Must be one of the following
+    - "renesas,r8a73a4-div6-clock" for R8A73A4 (R-Mobile APE6) DIV6 clocks
+    - "renesas,r8a7740-div6-clock" for R8A7740 (R-Mobile A1) DIV6 clocks
     - "renesas,r8a7790-div6-clock" for R8A7790 (R-Car H2) DIV6 clocks
     - "renesas,r8a7791-div6-clock" for R8A7791 (R-Car M2) DIV6 clocks
+    - "renesas,sh73a0-div6-clock" for SH73A0 (SH-Mobile AG5) DIV6 clocks
     - "renesas,cpg-div6-clock" for generic DIV6 clocks
   - reg: Base address and length of the memory resource used by the DIV6 clock
-  - clocks: Reference to the parent clock
+  - clocks: Reference to the parent clock(s); either one, four, or eight
+    clocks must be specified.  For clocks with multiple parents, invalid
+    settings must be specified as "<0>".
   - #clock-cells: Must be 0
   - clock-output-names: The name of the clock as a free-form string
 
@@ -19,10 +24,11 @@ Required Properties:
 Example
 -------
 
-	sd2_clk: sd2_clk@e6150078 {
-		compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock";
-		reg = <0 0xe6150078 0 4>;
-		clocks = <&pll1_div2_clk>;
+	sdhi2_clk: sdhi2_clk@e615007c {
+		compatible = "renesas,r8a73a4-div6-clock", "renesas,cpg-div6-clock";
+		reg = <0 0xe615007c 0 4>;
+		clocks = <&pll1_div2_clk>, <&cpg_clocks R8A73A4_CLK_PLL2S>,
+			 <0>, <&extal2_clk>;
 		#clock-cells = <0>;
-		clock-output-names = "sd2";
+		clock-output-names = "sdhi2ck";
 	};

Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt

@@ -26,11 +26,11 @@ Required Properties:
     must appear in the same order as the output clocks.
   - #clock-cells: Must be 1
   - clock-output-names: The name of the clocks as free-form strings
-  - renesas,clock-indices: Indices of the gate clocks into the group (0 to 31)
+  - clock-indices: Indices of the gate clocks into the group (0 to 31)
 
-The clocks, clock-output-names and renesas,clock-indices properties contain one
-entry per gate clock. The MSTP groups are sparsely populated. Unimplemented
-gate clocks must not be declared.
+The clocks, clock-output-names and clock-indices properties contain one entry
+per gate clock. The MSTP groups are sparsely populated. Unimplemented gate
+clocks must not be declared.
 
 
 Example

Documentation/devicetree/bindings/clock/sunxi.txt

@@ -10,14 +10,17 @@ Required properties:
 	"allwinner,sun4i-a10-pll1-clk" - for the main PLL clock and PLL4
 	"allwinner,sun6i-a31-pll1-clk" - for the main PLL clock on A31
 	"allwinner,sun8i-a23-pll1-clk" - for the main PLL clock on A23
+	"allwinner,sun9i-a80-pll4-clk" - for the peripheral PLLs on A80
 	"allwinner,sun4i-a10-pll5-clk" - for the PLL5 clock
 	"allwinner,sun4i-a10-pll6-clk" - for the PLL6 clock
 	"allwinner,sun6i-a31-pll6-clk" - for the PLL6 clock on A31
+	"allwinner,sun9i-a80-gt-clk" - for the GT bus clock on A80
 	"allwinner,sun4i-a10-cpu-clk" - for the CPU multiplexer clock
 	"allwinner,sun4i-a10-axi-clk" - for the AXI clock
 	"allwinner,sun8i-a23-axi-clk" - for the AXI clock on A23
 	"allwinner,sun4i-a10-axi-gates-clk" - for the AXI gates
 	"allwinner,sun4i-a10-ahb-clk" - for the AHB clock
+	"allwinner,sun9i-a80-ahb-clk" - for the AHB bus clocks on A80
 	"allwinner,sun4i-a10-ahb-gates-clk" - for the AHB gates on A10
 	"allwinner,sun5i-a13-ahb-gates-clk" - for the AHB gates on A13
 	"allwinner,sun5i-a10s-ahb-gates-clk" - for the AHB gates on A10s
@@ -26,24 +29,29 @@ Required properties:
 	"allwinner,sun6i-a31-ahb1-mux-clk" - for the AHB1 multiplexer on A31
 	"allwinner,sun6i-a31-ahb1-gates-clk" - for the AHB1 gates on A31
 	"allwinner,sun8i-a23-ahb1-gates-clk" - for the AHB1 gates on A23
+	"allwinner,sun9i-a80-ahb0-gates-clk" - for the AHB0 gates on A80
+	"allwinner,sun9i-a80-ahb1-gates-clk" - for the AHB1 gates on A80
+	"allwinner,sun9i-a80-ahb2-gates-clk" - for the AHB2 gates on A80
 	"allwinner,sun4i-a10-apb0-clk" - for the APB0 clock
 	"allwinner,sun6i-a31-apb0-clk" - for the APB0 clock on A31
 	"allwinner,sun8i-a23-apb0-clk" - for the APB0 clock on A23
+	"allwinner,sun9i-a80-apb0-clk" - for the APB0 bus clock on A80
 	"allwinner,sun4i-a10-apb0-gates-clk" - for the APB0 gates on A10
 	"allwinner,sun5i-a13-apb0-gates-clk" - for the APB0 gates on A13
 	"allwinner,sun5i-a10s-apb0-gates-clk" - for the APB0 gates on A10s
 	"allwinner,sun6i-a31-apb0-gates-clk" - for the APB0 gates on A31
 	"allwinner,sun7i-a20-apb0-gates-clk" - for the APB0 gates on A20
 	"allwinner,sun8i-a23-apb0-gates-clk" - for the APB0 gates on A23
+	"allwinner,sun9i-a80-apb0-gates-clk" - for the APB0 gates on A80
 	"allwinner,sun4i-a10-apb1-clk" - for the APB1 clock
-	"allwinner,sun4i-a10-apb1-mux-clk" - for the APB1 clock muxing
+	"allwinner,sun9i-a80-apb1-clk" - for the APB1 bus clock on A80
 	"allwinner,sun4i-a10-apb1-gates-clk" - for the APB1 gates on A10
 	"allwinner,sun5i-a13-apb1-gates-clk" - for the APB1 gates on A13
 	"allwinner,sun5i-a10s-apb1-gates-clk" - for the APB1 gates on A10s
 	"allwinner,sun6i-a31-apb1-gates-clk" - for the APB1 gates on A31
 	"allwinner,sun7i-a20-apb1-gates-clk" - for the APB1 gates on A20
 	"allwinner,sun8i-a23-apb1-gates-clk" - for the APB1 gates on A23
-	"allwinner,sun6i-a31-apb2-div-clk" - for the APB2 gates on A31
+	"allwinner,sun9i-a80-apb1-gates-clk" - for the APB1 gates on A80
 	"allwinner,sun6i-a31-apb2-gates-clk" - for the APB2 gates on A31
 	"allwinner,sun8i-a23-apb2-gates-clk" - for the APB2 gates on A23
 	"allwinner,sun5i-a13-mbus-clk" - for the MBUS clock on A13
@@ -63,8 +71,9 @@ Required properties for all clocks:
 	multiplexed clocks, the list order must match the hardware
 	programming order.
 - #clock-cells : from common clock binding; shall be set to 0 except for
-	"allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk" and
-	"allwinner,sun4i-pll6-clk" where it shall be set to 1
+	the following compatibles where it shall be set to 1:
+	"allwinner,*-gates-clk", "allwinner,sun4i-pll5-clk",
+	"allwinner,sun4i-pll6-clk", "allwinner,sun6i-a31-pll6-clk"
 - clock-output-names : shall be the corresponding names of the outputs.
 	If the clock module only has one output, the name shall be the
 	module name.
@@ -79,6 +88,12 @@ Clock consumers should specify the desired clocks they use with a
 "clocks" phandle cell. Consumers that are using a gated clock should
 provide an additional ID in their clock property. This ID is the
 offset of the bit controlling this particular gate in the register.
+For the other clocks with "#clock-cells" = 1, the additional ID shall
+refer to the index of the output.
+
+For "allwinner,sun6i-a31-pll6-clk", there are 2 outputs. The first output
+is the normal PLL6 output, or "pll6". The second output is rate doubled
+PLL6, or "pll6x2".
 
 For example:
 
@@ -106,6 +121,14 @@ pll5: clk@01c20020 {
 	clock-output-names = "pll5_ddr", "pll5_other";
 };
 
+pll6: clk@01c20028 {
+	#clock-cells = <1>;
+	compatible = "allwinner,sun6i-a31-pll6-clk";
+	reg = <0x01c20028 0x4>;
+	clocks = <&osc24M>;
+	clock-output-names = "pll6", "pll6x2";
+};
+
 cpu: cpu@01c20054 {
 	#clock-cells = <0>;
 	compatible = "allwinner,sun4i-a10-cpu-clk";

MAINTAINERS

@@ -2576,8 +2576,9 @@ F:	drivers/media/platform/coda/
 
 COMMON CLK FRAMEWORK
 M:	Mike Turquette <mturquette@linaro.org>
+M:	Stephen Boyd <sboyd@codeaurora.org>
 L:	linux-kernel@vger.kernel.org
-T:	git git://git.linaro.org/people/mturquette/linux.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
 S:	Maintained
 F:	drivers/clk/
 X:	drivers/clk/clkdev.c

Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
-PATCHLEVEL = 18
+PATCHLEVEL = 19
 SUBLEVEL = 0
-EXTRAVERSION =
+EXTRAVERSION = -rc2
 NAME = Diseased Newt
 
 # *DOCUMENTATION*
@@ -481,9 +481,10 @@ asm-generic:
 # of make so .config is not included in this case either (for *config).
 
 version_h := include/generated/uapi/linux/version.h
+old_version_h := include/linux/version.h
 
 no-dot-config-targets := clean mrproper distclean \
-			 cscope gtags TAGS tags help %docs check% coccicheck \
+			 cscope gtags TAGS tags help% %docs check% coccicheck \
 			 $(version_h) headers_% archheaders archscripts \
 			 kernelversion %src-pkg
 
@@ -1005,6 +1006,7 @@ endef
 
 $(version_h): $(srctree)/Makefile FORCE
 	$(call filechk,version.h)
+	$(Q)rm -f $(old_version_h)
 
 include/generated/utsrelease.h: include/config/kernel.release FORCE
 	$(call filechk,utsrelease.h)
@@ -1036,8 +1038,6 @@ firmware_install: FORCE
 #Default location for installed headers
 export INSTALL_HDR_PATH = $(objtree)/usr
 
-hdr-inst := -rR -f $(srctree)/scripts/Makefile.headersinst obj
-
 # If we do an all arch process set dst to asm-$(hdr-arch)
 hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm)
 
@@ -1175,7 +1175,7 @@ MRPROPER_FILES += .config .config.old .version .old_version $(version_h) \
 		  Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
 		  signing_key.priv signing_key.x509 x509.genkey		\
 		  extra_certificates signing_key.x509.keyid		\
-		  signing_key.x509.signer include/linux/version.h
+		  signing_key.x509.signer
 
 # clean - Delete most, but leave enough to build external modules
 #
@@ -1235,7 +1235,7 @@ rpm: include/config/kernel.release FORCE
 # ---------------------------------------------------------------------------
 
 boards := $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*_defconfig)
-boards := $(notdir $(boards))
+boards := $(sort $(notdir $(boards)))
 board-dirs := $(dir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/*/*_defconfig))
 board-dirs := $(sort $(notdir $(board-dirs:/=)))
 
@@ -1326,7 +1326,7 @@ help-board-dirs := $(addprefix help-,$(board-dirs))
 
 help-boards: $(help-board-dirs)
 
-boards-per-dir = $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig))
+boards-per-dir = $(sort $(notdir $(wildcard $(srctree)/arch/$(SRCARCH)/configs/$*/*_defconfig)))
 
 $(help-board-dirs): help-%:
 	@echo  'Architecture specific targets ($(SRCARCH) $*):'
@@ -1581,11 +1581,6 @@ ifneq ($(cmd_files),)
   include $(cmd_files)
 endif
 
-# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir
-# Usage:
-# $(Q)$(MAKE) $(clean)=dir
-clean := -f $(srctree)/scripts/Makefile.clean obj
-
 endif	# skip-makefile
 
 PHONY += FORCE

arch/arm/boot/dts/Makefile

@@ -177,6 +177,9 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \
 dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
 dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
 dtb-$(CONFIG_MACH_MESON6) += meson6-atv1200.dtb
+dtb-$(CONFIG_ARCH_MMP) += pxa168-aspenite.dtb \
+	pxa910-dkb.dtb \
+	mmp2-brownstone.dtb
 dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb
 dtb-$(CONFIG_ARCH_MXC) += \
 	imx1-ads.dtb \

arch/arm/boot/dts/mmp2-brownstone.dts

@@ -8,7 +8,7 @@
  */
 
 /dts-v1/;
-/include/ "mmp2.dtsi"
+#include "mmp2.dtsi"
 
 / {
 	model = "Marvell MMP2 Brownstone Development Board";

arch/arm/boot/dts/mmp2.dtsi

@@ -7,7 +7,8 @@
  *  publishhed by the Free Software Foundation.
  */
 
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+#include <dt-bindings/clock/marvell,mmp2.h>
 
 / {
 	aliases {
@@ -135,6 +136,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4030000 0x1000>;
 				interrupts = <27>;
+				clocks = <&soc_clocks MMP2_CLK_UART0>;
+				resets = <&soc_clocks MMP2_CLK_UART0>;
 				status = "disabled";
 			};
 
@@ -142,6 +145,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4017000 0x1000>;
 				interrupts = <28>;
+				clocks = <&soc_clocks MMP2_CLK_UART1>;
+				resets = <&soc_clocks MMP2_CLK_UART1>;
 				status = "disabled";
 			};
 
@@ -149,6 +154,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4018000 0x1000>;
 				interrupts = <24>;
+				clocks = <&soc_clocks MMP2_CLK_UART2>;
+				resets = <&soc_clocks MMP2_CLK_UART2>;
 				status = "disabled";
 			};
 
@@ -156,6 +163,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4016000 0x1000>;
 				interrupts = <46>;
+				clocks = <&soc_clocks MMP2_CLK_UART3>;
+				resets = <&soc_clocks MMP2_CLK_UART3>;
 				status = "disabled";
 			};
 
@@ -168,6 +177,8 @@
 				#gpio-cells = <2>;
 				interrupts = <49>;
 				interrupt-names = "gpio_mux";
+				clocks = <&soc_clocks MMP2_CLK_GPIO>;
+				resets = <&soc_clocks MMP2_CLK_GPIO>;
 				interrupt-controller;
 				#interrupt-cells = <1>;
 				ranges;
@@ -201,6 +212,8 @@
 				compatible = "mrvl,mmp-twsi";
 				reg = <0xd4011000 0x1000>;
 				interrupts = <7>;
+				clocks = <&soc_clocks MMP2_CLK_TWSI0>;
+				resets = <&soc_clocks MMP2_CLK_TWSI0>;
 				#address-cells = <1>;
 				#size-cells = <0>;
 				mrvl,i2c-fast-mode;
@@ -211,6 +224,8 @@
 				compatible = "mrvl,mmp-twsi";
 				reg = <0xd4025000 0x1000>;
 				interrupts = <58>;
+				clocks = <&soc_clocks MMP2_CLK_TWSI1>;
+				resets = <&soc_clocks MMP2_CLK_TWSI1>;
 				status = "disabled";
 			};
 
@@ -220,8 +235,20 @@
 				interrupts = <1 0>;
 				interrupt-names = "rtc 1Hz", "rtc alarm";
 				interrupt-parent = <&intcmux5>;
+				clocks = <&soc_clocks MMP2_CLK_RTC>;
+				resets = <&soc_clocks MMP2_CLK_RTC>;
 				status = "disabled";
 			};
 		};
+
+		soc_clocks: clocks{
+			compatible = "marvell,mmp2-clock";
+			reg = <0xd4050000 0x1000>,
+			      <0xd4282800 0x400>,
+			      <0xd4015000 0x1000>;
+			reg-names = "mpmu", "apmu", "apbc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
 	};
 };

arch/arm/boot/dts/pxa168-aspenite.dts

@@ -8,7 +8,7 @@
  */
 
 /dts-v1/;
-/include/ "pxa168.dtsi"
+#include "pxa168.dtsi"
 
 / {
 	model = "Marvell PXA168 Aspenite Development Board";

arch/arm/boot/dts/pxa168.dtsi

@@ -7,7 +7,8 @@
  *  publishhed by the Free Software Foundation.
  */
 
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+#include <dt-bindings/clock/marvell,pxa168.h>
 
 / {
 	aliases {
@@ -59,6 +60,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4017000 0x1000>;
 				interrupts = <27>;
+				clocks = <&soc_clocks PXA168_CLK_UART0>;
+				resets = <&soc_clocks PXA168_CLK_UART0>;
 				status = "disabled";
 			};
 
@@ -66,6 +69,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4018000 0x1000>;
 				interrupts = <28>;
+				clocks = <&soc_clocks PXA168_CLK_UART1>;
+				resets = <&soc_clocks PXA168_CLK_UART1>;
 				status = "disabled";
 			};
 
@@ -73,6 +78,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4026000 0x1000>;
 				interrupts = <29>;
+				clocks = <&soc_clocks PXA168_CLK_UART2>;
+				resets = <&soc_clocks PXA168_CLK_UART2>;
 				status = "disabled";
 			};
 
@@ -84,6 +91,8 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 				interrupts = <49>;
+				clocks = <&soc_clocks PXA168_CLK_GPIO>;
+				resets = <&soc_clocks PXA168_CLK_GPIO>;
 				interrupt-names = "gpio_mux";
 				interrupt-controller;
 				#interrupt-cells = <1>;
@@ -110,6 +119,8 @@
 				compatible = "mrvl,mmp-twsi";
 				reg = <0xd4011000 0x1000>;
 				interrupts = <7>;
+				clocks = <&soc_clocks PXA168_CLK_TWSI0>;
+				resets = <&soc_clocks PXA168_CLK_TWSI0>;
 				mrvl,i2c-fast-mode;
 				status = "disabled";
 			};
@@ -118,6 +129,8 @@
 				compatible = "mrvl,mmp-twsi";
 				reg = <0xd4025000 0x1000>;
 				interrupts = <58>;
+				clocks = <&soc_clocks PXA168_CLK_TWSI1>;
+				resets = <&soc_clocks PXA168_CLK_TWSI1>;
 				status = "disabled";
 			};
 
@@ -126,8 +139,20 @@
 				reg = <0xd4010000 0x1000>;
 				interrupts = <5 6>;
 				interrupt-names = "rtc 1Hz", "rtc alarm";
+				clocks = <&soc_clocks PXA168_CLK_RTC>;
+				resets = <&soc_clocks PXA168_CLK_RTC>;
 				status = "disabled";
 			};
 		};
+
+		soc_clocks: clocks{
+			compatible = "marvell,pxa168-clock";
+			reg = <0xd4050000 0x1000>,
+			      <0xd4282800 0x400>,
+			      <0xd4015000 0x1000>;
+			reg-names = "mpmu", "apmu", "apbc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
 	};
 };

arch/arm/boot/dts/pxa910-dkb.dts

@@ -8,7 +8,7 @@
  */
 
 /dts-v1/;
-/include/ "pxa910.dtsi"
+#include "pxa910.dtsi"
 
 / {
 	model = "Marvell PXA910 DKB Development Board";

arch/arm/boot/dts/pxa910.dtsi

@@ -7,7 +7,8 @@
  *  publishhed by the Free Software Foundation.
  */
 
-/include/ "skeleton.dtsi"
+#include "skeleton.dtsi"
+#include <dt-bindings/clock/marvell,pxa910.h>
 
 / {
 	aliases {
@@ -71,6 +72,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4017000 0x1000>;
 				interrupts = <27>;
+				clocks = <&soc_clocks PXA910_CLK_UART0>;
+				resets = <&soc_clocks PXA910_CLK_UART0>;
 				status = "disabled";
 			};
 
@@ -78,6 +81,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4018000 0x1000>;
 				interrupts = <28>;
+				clocks = <&soc_clocks PXA910_CLK_UART1>;
+				resets = <&soc_clocks PXA910_CLK_UART1>;
 				status = "disabled";
 			};
 
@@ -85,6 +90,8 @@
 				compatible = "mrvl,mmp-uart";
 				reg = <0xd4036000 0x1000>;
 				interrupts = <59>;
+				clocks = <&soc_clocks PXA910_CLK_UART2>;
+				resets = <&soc_clocks PXA910_CLK_UART2>;
 				status = "disabled";
 			};
 
@@ -97,6 +104,8 @@
 				#gpio-cells = <2>;
 				interrupts = <49>;
 				interrupt-names = "gpio_mux";
+				clocks = <&soc_clocks PXA910_CLK_GPIO>;
+				resets = <&soc_clocks PXA910_CLK_GPIO>;
 				interrupt-controller;
 				#interrupt-cells = <1>;
 				ranges;
@@ -124,6 +133,8 @@
 				#size-cells = <0>;
 				reg = <0xd4011000 0x1000>;
 				interrupts = <7>;
+				clocks = <&soc_clocks PXA910_CLK_TWSI0>;
+				resets = <&soc_clocks PXA910_CLK_TWSI0>;
 				mrvl,i2c-fast-mode;
 				status = "disabled";
 			};
@@ -134,6 +145,8 @@
 				#size-cells = <0>;
 				reg = <0xd4037000 0x1000>;
 				interrupts = <54>;
+				clocks = <&soc_clocks PXA910_CLK_TWSI1>;
+				resets = <&soc_clocks PXA910_CLK_TWSI1>;
 				status = "disabled";
 			};
 
@@ -142,8 +155,21 @@
 				reg = <0xd4010000 0x1000>;
 				interrupts = <5 6>;
 				interrupt-names = "rtc 1Hz", "rtc alarm";
+				clocks = <&soc_clocks PXA910_CLK_RTC>;
+				resets = <&soc_clocks PXA910_CLK_RTC>;
 				status = "disabled";
 			};
 		};
+
+		soc_clocks: clocks{
+			compatible = "marvell,pxa910-clock";
+			reg = <0xd4050000 0x1000>,
+			      <0xd4282800 0x400>,
+			      <0xd4015000 0x1000>,
+			      <0xd403b000 0x1000>;
+			reg-names = "mpmu", "apmu", "apbc", "apbcp";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
 	};
 };

arch/arm/boot/dts/sun4i-a10.dtsi

@@ -188,19 +188,11 @@
 				"apb0_ir1", "apb0_keypad";
 		};
 
-		apb1_mux: apb1_mux@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
-			clock-output-names = "apb1_mux";
-		};
-
-		apb1: apb1@01c20058 {
+		apb1: clk@01c20058 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
-			clocks = <&apb1_mux>;
+			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
 			clock-output-names = "apb1";
 		};
 

arch/arm/boot/dts/sun5i-a10s.dtsi

@@ -176,19 +176,11 @@
 				"apb0_ir", "apb0_keypad";
 		};
 
-		apb1_mux: apb1_mux@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
-			clock-output-names = "apb1_mux";
-		};
-
-		apb1: apb1@01c20058 {
+		apb1: clk@01c20058 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
-			clocks = <&apb1_mux>;
+			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
 			clock-output-names = "apb1";
 		};
 

arch/arm/boot/dts/sun5i-a13.dtsi

@@ -161,19 +161,11 @@
 			clock-output-names = "apb0_codec", "apb0_pio", "apb0_ir";
 		};
 
-		apb1_mux: apb1_mux@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
-			clock-output-names = "apb1_mux";
-		};
-
-		apb1: apb1@01c20058 {
+		apb1: clk@01c20058 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
-			clocks = <&apb1_mux>;
+			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
 			clock-output-names = "apb1";
 		};
 

arch/arm/boot/dts/sun6i-a31.dtsi

@@ -229,19 +229,11 @@
 					"apb1_daudio1";
 		};
 
-		apb2_mux: apb2_mux@01c20058 {
+		apb2: clk@01c20058 {
 			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
+			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
 			clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
-			clock-output-names = "apb2_mux";
-		};
-
-		apb2: apb2@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-apb2-div-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&apb2_mux>;
 			clock-output-names = "apb2";
 		};
 

arch/arm/boot/dts/sun7i-a20.dtsi

@@ -236,19 +236,11 @@
 				"apb0_iis2", "apb0_keypad";
 		};
 
-		apb1_mux: apb1_mux@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
-			clock-output-names = "apb1_mux";
-		};
-
-		apb1: apb1@01c20058 {
+		apb1: clk@01c20058 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
-			clocks = <&apb1_mux>;
+			clocks = <&osc24M>, <&pll6 1>, <&osc32k>;
 			clock-output-names = "apb1";
 		};
 

arch/arm/boot/dts/sun8i-a23.dtsi

@@ -189,19 +189,11 @@
 					"apb1_daudio0",	"apb1_daudio1";
 		};
 
-		apb2_mux: apb2_mux_clk@01c20058 {
+		apb2: clk@01c20058 {
 			#clock-cells = <0>;
-			compatible = "allwinner,sun4i-a10-apb1-mux-clk";
+			compatible = "allwinner,sun4i-a10-apb1-clk";
 			reg = <0x01c20058 0x4>;
 			clocks = <&osc32k>, <&osc24M>, <&pll6>, <&pll6>;
-			clock-output-names = "apb2_mux";
-		};
-
-		apb2: apb2_clk@01c20058 {
-			#clock-cells = <0>;
-			compatible = "allwinner,sun6i-a31-apb2-div-clk";
-			reg = <0x01c20058 0x4>;
-			clocks = <&apb2_mux>;
 			clock-output-names = "apb2";
 		};
 

arch/arm/configs/ape6evm_defconfig

@@ -33,7 +33,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_BINFMT_MISC=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/armadillo800eva_defconfig

@@ -43,7 +43,7 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/bcm_defconfig

@@ -39,7 +39,7 @@ CONFIG_CPU_IDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_PACKET_DIAG=y

arch/arm/configs/bockw_defconfig

@@ -29,7 +29,7 @@ CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_VFP=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/davinci_all_defconfig

@@ -49,7 +49,7 @@ CONFIG_CPU_FREQ_GOV_PERFORMANCE=m
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_ONDEMAND=m
 CONFIG_CPU_IDLE=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/exynos_defconfig

@@ -27,7 +27,7 @@ CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/ezx_defconfig

@@ -39,7 +39,6 @@ CONFIG_BINFMT_AOUT=m
 CONFIG_BINFMT_MISC=m
 CONFIG_PM=y
 CONFIG_APM_EMULATION=y
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/hisi_defconfig

@@ -18,7 +18,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_NEON=y
 CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/imote2_defconfig

@@ -31,7 +31,6 @@ CONFIG_BINFMT_AOUT=m
 CONFIG_BINFMT_MISC=m
 CONFIG_PM=y
 CONFIG_APM_EMULATION=y
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/imx_v6_v7_defconfig

@@ -54,7 +54,7 @@ CONFIG_ARM_IMX6Q_CPUFREQ=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_BINFMT_MISC=m
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_TEST_SUSPEND=y
 CONFIG_NET=y

arch/arm/configs/keystone_defconfig

@@ -30,7 +30,7 @@ CONFIG_HIGHMEM=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_SUSPEND is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/kzm9g_defconfig

@@ -43,7 +43,7 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/lager_defconfig

@@ -37,7 +37,7 @@ CONFIG_AUTO_ZRELADDR=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/mackerel_defconfig

@@ -28,7 +28,6 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
 CONFIG_PM=y
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/marzen_defconfig

@@ -33,7 +33,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_VFP=y
 CONFIG_KEXEC=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/omap1_defconfig

@@ -63,7 +63,6 @@ CONFIG_FPE_NWFPE=y
 CONFIG_BINFMT_MISC=y
 CONFIG_PM=y
 # CONFIG_SUSPEND is not set
-CONFIG_PM_RUNTIME=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/prima2_defconfig

@@ -18,7 +18,7 @@ CONFIG_PREEMPT=y
 CONFIG_AEABI=y
 CONFIG_KEXEC=y
 CONFIG_BINFMT_MISC=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y

arch/arm/configs/sama5_defconfig

@@ -32,7 +32,7 @@ CONFIG_VFP=y
 CONFIG_NEON=y
 CONFIG_KERNEL_MODE_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_PM_ADVANCED_DEBUG=y
 CONFIG_NET=y

arch/arm/configs/shmobile_defconfig

@@ -39,7 +39,7 @@ CONFIG_KEXEC=y
 CONFIG_VFP=y
 CONFIG_NEON=y
 # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/sunxi_defconfig

@@ -11,7 +11,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/tegra_defconfig

@@ -46,7 +46,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_IDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/u8500_defconfig

@@ -25,7 +25,7 @@ CONFIG_CPU_IDLE=y
 CONFIG_ARM_U8500_CPUIDLE=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/arm/configs/vt8500_v6_v7_defconfig

@@ -16,7 +16,7 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_VFP=y
 CONFIG_NEON=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_UNIX=y
 CONFIG_INET=y

arch/arm/include/asm/spinlock.h

@@ -120,12 +120,12 @@ static inline int arch_spin_value_unlocked(arch_spinlock_t lock)
 
 static inline int arch_spin_is_locked(arch_spinlock_t *lock)
 {
-	return !arch_spin_value_unlocked(ACCESS_ONCE(*lock));
+	return !arch_spin_value_unlocked(READ_ONCE(*lock));
 }
 
 static inline int arch_spin_is_contended(arch_spinlock_t *lock)
 {
-	struct __raw_tickets tickets = ACCESS_ONCE(lock->tickets);
+	struct __raw_tickets tickets = READ_ONCE(lock->tickets);
 	return (tickets.next - tickets.owner) > 1;
 }
 #define arch_spin_is_contended	arch_spin_is_contended

arch/arm/mach-mmp/Kconfig

@@ -86,11 +86,12 @@ config MACH_GPLUGD
 
 config MACH_MMP_DT
 	bool "Support MMP (ARMv5) platforms from device tree"
-	select CPU_PXA168
-	select CPU_PXA910
 	select USE_OF
 	select PINCTRL
 	select PINCTRL_SINGLE
+	select COMMON_CLK
+	select ARCH_HAS_RESET_CONTROLLER
+	select CPU_MOHAWK
 	help
 	  Include support for Marvell MMP2 based platforms using
 	  the device tree. Needn't select any other machine while
@@ -99,10 +100,12 @@ config MACH_MMP_DT
 config MACH_MMP2_DT
 	bool "Support MMP2 (ARMv7) platforms from device tree"
 	depends on !CPU_MOHAWK
-	select CPU_MMP2
 	select USE_OF
 	select PINCTRL
 	select PINCTRL_SINGLE
+	select COMMON_CLK
+	select ARCH_HAS_RESET_CONTROLLER
+	select CPU_PJ4
 	help
 	  Include support for Marvell MMP2 based platforms using
 	  the device tree.
@@ -111,21 +114,18 @@ endmenu
 
 config CPU_PXA168
 	bool
-	select COMMON_CLK
 	select CPU_MOHAWK
 	help
 	  Select code specific to PXA168
 
 config CPU_PXA910
 	bool
-	select COMMON_CLK
 	select CPU_MOHAWK
 	help
 	  Select code specific to PXA910
 
 config CPU_MMP2
 	bool
-	select COMMON_CLK
 	select CPU_PJ4
 	help
 	  Select code specific to MMP2. MMP2 is ARMv7 compatible.

arch/arm/mach-mmp/mmp-dt.c

@@ -11,63 +11,42 @@
 
 #include <linux/irqchip.h>
 #include <linux/of_platform.h>
+#include <linux/clk-provider.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
+#include <asm/hardware/cache-tauros2.h>
 
 #include "common.h"
 
 extern void __init mmp_dt_init_timer(void);
 
-static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = {
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
-	OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
-	{}
+static const char *pxa168_dt_board_compat[] __initdata = {
+	"mrvl,pxa168-aspenite",
+	NULL,
 };
 
-static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = {
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.0", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.1", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL),
-	OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
-	{}
+static const char *pxa910_dt_board_compat[] __initdata = {
+	"mrvl,pxa910-dkb",
+	NULL,
 };
 
-static void __init pxa168_dt_init(void)
-{
-	of_platform_populate(NULL, of_default_bus_match_table,
-			     pxa168_auxdata_lookup, NULL);
-}
-
-static void __init pxa910_dt_init(void)
+static void __init mmp_init_time(void)
 {
-	of_platform_populate(NULL, of_default_bus_match_table,
-			     pxa910_auxdata_lookup, NULL);
+#ifdef CONFIG_CACHE_TAUROS2
+	tauros2_init(0);
+#endif
+	mmp_dt_init_timer();
+	of_clk_init(NULL);
 }
 
-static const char *mmp_dt_board_compat[] __initdata = {
-	"mrvl,pxa168-aspenite",
-	"mrvl,pxa910-dkb",
-	NULL,
-};
-
 DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
 	.map_io		= mmp_map_io,
-	.init_time	= mmp_dt_init_timer,
-	.init_machine	= pxa168_dt_init,
-	.dt_compat	= mmp_dt_board_compat,
+	.init_time	= mmp_init_time,
+	.dt_compat	= pxa168_dt_board_compat,
 MACHINE_END
 
 DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)")
 	.map_io		= mmp_map_io,
-	.init_time	= mmp_dt_init_timer,
-	.init_machine	= pxa910_dt_init,
-	.dt_compat	= mmp_dt_board_compat,
+	.init_time	= mmp_init_time,
+	.dt_compat	= pxa910_dt_board_compat,
 MACHINE_END

arch/arm/mach-mmp/mmp2-dt.c

@@ -12,29 +12,22 @@
 #include <linux/io.h>
 #include <linux/irqchip.h>
 #include <linux/of_platform.h>
+#include <linux/clk-provider.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
+#include <asm/hardware/cache-tauros2.h>
 
 #include "common.h"
 
 extern void __init mmp_dt_init_timer(void);
 
-static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = {
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4030000, "pxa2xx-uart.0", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4017000, "pxa2xx-uart.1", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4018000, "pxa2xx-uart.2", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL),
-	OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL),
-	OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL),
-	{}
-};
-
-static void __init mmp2_dt_init(void)
+static void __init mmp_init_time(void)
 {
-	of_platform_populate(NULL, of_default_bus_match_table,
-			     mmp2_auxdata_lookup, NULL);
+#ifdef CONFIG_CACHE_TAUROS2
+	tauros2_init(0);
+#endif
+	mmp_dt_init_timer();
+	of_clk_init(NULL);
 }
 
 static const char *mmp2_dt_board_compat[] __initdata = {
@@ -44,7 +37,6 @@ static const char *mmp2_dt_board_compat[] __initdata = {
 
 DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)")
 	.map_io		= mmp_map_io,
-	.init_time	= mmp_dt_init_timer,
-	.init_machine	= mmp2_dt_init,
+	.init_time	= mmp_init_time,
 	.dt_compat	= mmp2_dt_board_compat,
 MACHINE_END

arch/arm/mach-omap2/Kconfig

@@ -15,7 +15,7 @@ config ARCH_OMAP3
 	select ARM_CPU_SUSPEND if PM
 	select OMAP_INTERCONNECT
 	select PM_OPP if PM
-	select PM_RUNTIME if CPU_IDLE
+	select PM if CPU_IDLE
 	select SOC_HAS_OMAP2_SDRC
 
 config ARCH_OMAP4
@@ -32,7 +32,7 @@ config ARCH_OMAP4
 	select PL310_ERRATA_588369 if CACHE_L2X0
 	select PL310_ERRATA_727915 if CACHE_L2X0
 	select PM_OPP if PM
-	select PM_RUNTIME if CPU_IDLE
+	select PM if CPU_IDLE
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_775420
 
@@ -103,7 +103,7 @@ config ARCH_OMAP2PLUS_TYPICAL
 	select I2C_OMAP
 	select MENELAUS if ARCH_OMAP2
 	select NEON if CPU_V7
-	select PM_RUNTIME
+	select PM
 	select REGULATOR
 	select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
 	select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4

arch/arm/mach-omap2/cclock3xxx_data.c

@@ -111,6 +111,7 @@ static struct clk dpll3_ck;
 
 static const char *dpll3_ck_parent_names[] = {
 	"sys_ck",
+	"sys_ck",
 };
 
 static const struct clk_ops dpll3_ck_ops = {
@@ -733,6 +734,10 @@ static const char *corex2_fck_parent_names[] = {
 DEFINE_STRUCT_CLK_HW_OMAP(corex2_fck, NULL);
 DEFINE_STRUCT_CLK(corex2_fck, corex2_fck_parent_names, core_ck_ops);
 
+static const char *cpefuse_fck_parent_names[] = {
+	"sys_ck",
+};
+
 static struct clk cpefuse_fck;
 
 static struct clk_hw_omap cpefuse_fck_hw = {
@@ -744,7 +749,7 @@ static struct clk_hw_omap cpefuse_fck_hw = {
 	.clkdm_name	= "core_l4_clkdm",
 };
 
-DEFINE_STRUCT_CLK(cpefuse_fck, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(cpefuse_fck, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk csi2_96m_fck;
 
@@ -775,7 +780,7 @@ static struct clk_hw_omap d2d_26m_fck_hw = {
 	.clkdm_name	= "d2d_clkdm",
 };
 
-DEFINE_STRUCT_CLK(d2d_26m_fck, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(d2d_26m_fck, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk des1_ick;
 
@@ -1046,7 +1051,7 @@ static struct clk_hw_omap dss2_alwon_fck_hw = {
 	.clkdm_name	= "dss_clkdm",
 };
 
-DEFINE_STRUCT_CLK(dss2_alwon_fck, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(dss2_alwon_fck, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk dss_96m_fck;
 
@@ -1368,7 +1373,7 @@ DEFINE_STRUCT_CLK(gpio1_dbck, gpio1_dbck_parent_names, aes2_ick_ops);
 static struct clk wkup_l4_ick;
 
 DEFINE_STRUCT_CLK_HW_OMAP(wkup_l4_ick, "wkup_clkdm");
-DEFINE_STRUCT_CLK(wkup_l4_ick, dpll3_ck_parent_names, core_l4_ick_ops);
+DEFINE_STRUCT_CLK(wkup_l4_ick, cpefuse_fck_parent_names, core_l4_ick_ops);
 
 static struct clk gpio1_ick;
 
@@ -1862,7 +1867,7 @@ static struct clk_hw_omap hecc_ck_hw = {
 	.clkdm_name	= "core_l3_clkdm",
 };
 
-DEFINE_STRUCT_CLK(hecc_ck, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(hecc_ck, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk hsotgusb_fck_am35xx;
 
@@ -1875,7 +1880,7 @@ static struct clk_hw_omap hsotgusb_fck_am35xx_hw = {
 	.clkdm_name	= "core_l3_clkdm",
 };
 
-DEFINE_STRUCT_CLK(hsotgusb_fck_am35xx, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(hsotgusb_fck_am35xx, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk hsotgusb_ick_3430es1;
 
@@ -2411,7 +2416,7 @@ static struct clk_hw_omap modem_fck_hw = {
 	.clkdm_name	= "d2d_clkdm",
 };
 
-DEFINE_STRUCT_CLK(modem_fck, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(modem_fck, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk mspro_fck;
 
@@ -2710,7 +2715,7 @@ static struct clk_hw_omap sr1_fck_hw = {
 	.clkdm_name	= "wkup_clkdm",
 };
 
-DEFINE_STRUCT_CLK(sr1_fck, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(sr1_fck, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk sr2_fck;
 
@@ -2724,7 +2729,7 @@ static struct clk_hw_omap sr2_fck_hw = {
 	.clkdm_name	= "wkup_clkdm",
 };
 
-DEFINE_STRUCT_CLK(sr2_fck, dpll3_ck_parent_names, aes2_ick_ops);
+DEFINE_STRUCT_CLK(sr2_fck, cpefuse_fck_parent_names, aes2_ick_ops);
 
 static struct clk sr_l4_ick;
 

arch/arm/mach-omap2/dpll3xxx.c

@@ -474,7 +474,7 @@ void omap3_noncore_dpll_disable(struct clk_hw *hw)
  */
 long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate,
 				       unsigned long *best_parent_rate,
-				       struct clk **best_parent_clk)
+				       struct clk_hw **best_parent_clk)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
 	struct dpll_data *dd;
@@ -488,10 +488,10 @@ long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 	if (__clk_get_rate(dd->clk_bypass) == rate &&
 	    (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
-		*best_parent_clk = dd->clk_bypass;
+		*best_parent_clk = __clk_get_hw(dd->clk_bypass);
 	} else {
 		rate = omap2_dpll_round_rate(hw, rate, best_parent_rate);
-		*best_parent_clk = dd->clk_ref;
+		*best_parent_clk = __clk_get_hw(dd->clk_ref);
 	}
 
 	*best_parent_rate = rate;

arch/arm/mach-omap2/dpll44xx.c

@@ -223,7 +223,7 @@ out:
  */
 long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate,
 					unsigned long *best_parent_rate,
-					struct clk **best_parent_clk)
+					struct clk_hw **best_parent_clk)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
 	struct dpll_data *dd;
@@ -237,11 +237,11 @@ long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 	if (__clk_get_rate(dd->clk_bypass) == rate &&
 	    (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) {
-		*best_parent_clk = dd->clk_bypass;
+		*best_parent_clk = __clk_get_hw(dd->clk_bypass);
 	} else {
 		rate = omap4_dpll_regm4xen_round_rate(hw, rate,
 						      best_parent_rate);
-		*best_parent_clk = dd->clk_ref;
+		*best_parent_clk = __clk_get_hw(dd->clk_ref);
 	}
 
 	*best_parent_rate = rate;

arch/arm64/configs/defconfig

@@ -1,6 +1,7 @@
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
+CONFIG_FHANDLE=y
 CONFIG_AUDIT=y
 CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
@@ -13,14 +14,12 @@ CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_RESOURCE_COUNTERS=y
 CONFIG_MEMCG=y
 CONFIG_MEMCG_SWAP=y
 CONFIG_MEMCG_KMEM=y
 CONFIG_CGROUP_HUGETLB=y
 # CONFIG_UTS_NS is not set
 # CONFIG_IPC_NS is not set
-# CONFIG_PID_NS is not set
 # CONFIG_NET_NS is not set
 CONFIG_SCHED_AUTOGROUP=y
 CONFIG_BLK_DEV_INITRD=y
@@ -92,7 +91,6 @@ CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_VIRTIO_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
-# CONFIG_HMC_DRV is not set
 CONFIG_SPI=y
 CONFIG_SPI_PL022=y
 CONFIG_GPIO_PL061=y
@@ -133,6 +131,8 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT4_FS=y
 CONFIG_FANOTIFY=y
 CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
+CONFIG_QUOTA=y
+CONFIG_AUTOFS4_FS=y
 CONFIG_FUSE_FS=y
 CONFIG_CUSE=y
 CONFIG_VFAT_FS=y
@@ -152,14 +152,15 @@ CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_LOCKUP_DETECTOR=y
 # CONFIG_SCHED_DEBUG is not set
+# CONFIG_DEBUG_PREEMPT is not set
 # CONFIG_FTRACE is not set
+CONFIG_KEYS=y
 CONFIG_SECURITY=y
 CONFIG_CRYPTO_ANSI_CPRNG=y
 CONFIG_ARM64_CRYPTO=y
 CONFIG_CRYPTO_SHA1_ARM64_CE=y
 CONFIG_CRYPTO_SHA2_ARM64_CE=y
 CONFIG_CRYPTO_GHASH_ARM64_CE=y
-CONFIG_CRYPTO_AES_ARM64_CE=y
 CONFIG_CRYPTO_AES_ARM64_CE_CCM=y
 CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
 CONFIG_CRYPTO_AES_ARM64_NEON_BLK=y

arch/arm64/include/asm/dma-mapping.h

@@ -52,13 +52,14 @@ static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
 	dev->archdata.dma_ops = ops;
 }
 
-static inline int set_arch_dma_coherent_ops(struct device *dev)
+static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size,
+				      struct iommu_ops *iommu, bool coherent)
 {
-	dev->archdata.dma_coherent = true;
-	set_dma_ops(dev, &coherent_swiotlb_dma_ops);
-	return 0;
+	dev->archdata.dma_coherent = coherent;
+	if (coherent)
+		set_dma_ops(dev, &coherent_swiotlb_dma_ops);
 }
-#define set_arch_dma_coherent_ops	set_arch_dma_coherent_ops
+#define arch_setup_dma_ops	arch_setup_dma_ops
 
 /* do not use this function in a driver */
 static inline bool is_device_dma_coherent(struct device *dev)

arch/arm64/include/asm/pgtable.h

@@ -298,7 +298,6 @@ void pmdp_splitting_flush(struct vm_area_struct *vma, unsigned long address,
 #define pfn_pmd(pfn,prot)	(__pmd(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)))
 #define mk_pmd(page,prot)	pfn_pmd(page_to_pfn(page),prot)
 
-#define pmd_page(pmd)           pfn_to_page(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK))
 #define pud_write(pud)		pte_write(pud_pte(pud))
 #define pud_pfn(pud)		(((pud_val(pud) & PUD_MASK) & PHYS_MASK) >> PAGE_SHIFT)
 
@@ -401,7 +400,7 @@ static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
 	return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(addr);
 }
 
-#define pud_page(pud)           pmd_page(pud_pmd(pud))
+#define pud_page(pud)		pfn_to_page(__phys_to_pfn(pud_val(pud) & PHYS_MASK))
 
 #endif	/* CONFIG_ARM64_PGTABLE_LEVELS > 2 */
 
@@ -437,6 +436,8 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long addr)
 	return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(addr);
 }
 
+#define pgd_page(pgd)		pfn_to_page(__phys_to_pfn(pgd_val(pgd) & PHYS_MASK))
+
 #endif  /* CONFIG_ARM64_PGTABLE_LEVELS > 3 */
 
 #define pgd_ERROR(pgd)		__pgd_error(__FILE__, __LINE__, pgd_val(pgd))

arch/arm64/include/asm/spinlock.h

@@ -99,12 +99,12 @@ static inline int arch_spin_value_unlocked(arch_spinlock_t lock)
 
 static inline int arch_spin_is_locked(arch_spinlock_t *lock)
 {
-	return !arch_spin_value_unlocked(ACCESS_ONCE(*lock));
+	return !arch_spin_value_unlocked(READ_ONCE(*lock));
 }
 
 static inline int arch_spin_is_contended(arch_spinlock_t *lock)
 {
-	arch_spinlock_t lockval = ACCESS_ONCE(*lock);
+	arch_spinlock_t lockval = READ_ONCE(*lock);
 	return (lockval.next - lockval.owner) > 1;
 }
 #define arch_spin_is_contended	arch_spin_is_contended

arch/arm64/kernel/suspend.c

@@ -5,6 +5,7 @@
 #include <asm/debug-monitors.h>
 #include <asm/pgtable.h>
 #include <asm/memory.h>
+#include <asm/mmu_context.h>
 #include <asm/smp_plat.h>
 #include <asm/suspend.h>
 #include <asm/tlbflush.h>
@@ -98,7 +99,18 @@ int __cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
 	 */
 	ret = __cpu_suspend_enter(arg, fn);
 	if (ret == 0) {
-		cpu_switch_mm(mm->pgd, mm);
+		/*
+		 * We are resuming from reset with TTBR0_EL1 set to the
+		 * idmap to enable the MMU; restore the active_mm mappings in
+		 * TTBR0_EL1 unless the active_mm == &init_mm, in which case
+		 * the thread entered __cpu_suspend with TTBR0_EL1 set to
+		 * reserved TTBR0 page tables and should be restored as such.
+		 */
+		if (mm == &init_mm)
+			cpu_set_reserved_ttbr0();
+		else
+			cpu_switch_mm(mm->pgd, mm);
+
 		flush_tlb_all();
 
 		/*

arch/mips/alchemy/common/clock.c

@@ -374,7 +374,7 @@ static long alchemy_calc_div(unsigned long rate, unsigned long prate,
 
 static long alchemy_clk_fgcs_detr(struct clk_hw *hw, unsigned long rate,
 					unsigned long *best_parent_rate,
-					struct clk **best_parent_clk,
+					struct clk_hw **best_parent_clk,
 					int scale, int maxdiv)
 {
 	struct clk *pc, *bpc, *free;
@@ -453,7 +453,7 @@ static long alchemy_clk_fgcs_detr(struct clk_hw *hw, unsigned long rate,
 	}
 
 	*best_parent_rate = bpr;
-	*best_parent_clk = bpc;
+	*best_parent_clk = __clk_get_hw(bpc);
 	return br;
 }
 
@@ -547,7 +547,7 @@ static unsigned long alchemy_clk_fgv1_recalc(struct clk_hw *hw,
 
 static long alchemy_clk_fgv1_detr(struct clk_hw *hw, unsigned long rate,
 					unsigned long *best_parent_rate,
-					struct clk **best_parent_clk)
+					struct clk_hw **best_parent_clk)
 {
 	return alchemy_clk_fgcs_detr(hw, rate, best_parent_rate,
 				     best_parent_clk, 2, 512);
@@ -679,7 +679,7 @@ static unsigned long alchemy_clk_fgv2_recalc(struct clk_hw *hw,
 
 static long alchemy_clk_fgv2_detr(struct clk_hw *hw, unsigned long rate,
 					unsigned long *best_parent_rate,
-					struct clk **best_parent_clk)
+					struct clk_hw **best_parent_clk)
 {
 	struct alchemy_fgcs_clk *c = to_fgcs_clk(hw);
 	int scale, maxdiv;
@@ -898,7 +898,7 @@ static int alchemy_clk_csrc_setr(struct clk_hw *hw, unsigned long rate,
 
 static long alchemy_clk_csrc_detr(struct clk_hw *hw, unsigned long rate,
 					unsigned long *best_parent_rate,
-					struct clk **best_parent_clk)
+					struct clk_hw **best_parent_clk)
 {
 	struct alchemy_fgcs_clk *c = to_fgcs_clk(hw);
 	int scale = c->dt[2] == 3 ? 1 : 2; /* au1300 check */

arch/mips/configs/db1xxx_defconfig

@@ -36,7 +36,7 @@ CONFIG_PCI=y
 CONFIG_PCI_REALLOC_ENABLE_AUTO=y
 CONFIG_PCCARD=y
 CONFIG_PCMCIA_ALCHEMY_DEVBOARD=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_PACKET_DIAG=y

arch/mips/configs/lemote2f_defconfig

@@ -37,7 +37,6 @@ CONFIG_MIPS32_N32=y
 CONFIG_PM=y
 CONFIG_HIBERNATION=y
 CONFIG_PM_STD_PARTITION="/dev/hda3"
-CONFIG_PM_RUNTIME=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEBUG=y
 CONFIG_CPU_FREQ_STAT=m

arch/mips/configs/loongson3_defconfig

@@ -58,7 +58,7 @@ CONFIG_BINFMT_MISC=m
 CONFIG_MIPS32_COMPAT=y
 CONFIG_MIPS32_O32=y
 CONFIG_MIPS32_N32=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y

arch/mips/configs/nlm_xlp_defconfig

@@ -61,7 +61,7 @@ CONFIG_BINFMT_MISC=y
 CONFIG_MIPS32_COMPAT=y
 CONFIG_MIPS32_O32=y
 CONFIG_MIPS32_N32=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_NET=y
 CONFIG_PACKET=y

arch/mips/configs/nlm_xlr_defconfig

@@ -41,7 +41,7 @@ CONFIG_PCI=y
 CONFIG_PCI_MSI=y
 CONFIG_PCI_DEBUG=y
 CONFIG_BINFMT_MISC=m
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 CONFIG_NET=y
 CONFIG_PACKET=y

arch/mips/mm/gup.c

@@ -30,7 +30,7 @@ retry:
 
 	return pte;
 #else
-	return ACCESS_ONCE(*ptep);
+	return READ_ONCE(*ptep);
 #endif
 }
 

arch/parisc/include/asm/ldcw.h

@@ -33,11 +33,18 @@
 
 #endif /*!CONFIG_PA20*/
 
-/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*.  */
+/* LDCW, the only atomic read-write operation PA-RISC has. *sigh*.
+   We don't explicitly expose that "*a" may be written as reload
+   fails to find a register in class R1_REGS when "a" needs to be
+   reloaded when generating 64-bit PIC code.  Instead, we clobber
+   memory to indicate to the compiler that the assembly code reads
+   or writes to items other than those listed in the input and output
+   operands.  This may pessimize the code somewhat but __ldcw is
+   usually used within code blocks surrounded by memory barriors.  */
 #define __ldcw(a) ({						\
 	unsigned __ret;						\
-	__asm__ __volatile__(__LDCW " 0(%2),%0"			\
-		: "=r" (__ret), "+m" (*(a)) : "r" (a));		\
+	__asm__ __volatile__(__LDCW " 0(%1),%0"			\
+		: "=r" (__ret) : "r" (a) : "memory");		\
 	__ret;							\
 })
 

arch/powerpc/configs/ps3_defconfig

@@ -36,7 +36,7 @@ CONFIG_KEXEC=y
 CONFIG_SCHED_SMT=y
 CONFIG_CMDLINE_BOOL=y
 CONFIG_CMDLINE=""
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_PM_DEBUG=y
 # CONFIG_SECCOMP is not set
 # CONFIG_PCI is not set

arch/s390/kvm/gaccess.c

@@ -227,12 +227,10 @@ static void ipte_lock_simple(struct kvm_vcpu *vcpu)
 		goto out;
 	ic = &vcpu->kvm->arch.sca->ipte_control;
 	do {
-		old = *ic;
-		barrier();
+		old = READ_ONCE(*ic);
 		while (old.k) {
 			cond_resched();
-			old = *ic;
-			barrier();
+			old = READ_ONCE(*ic);
 		}
 		new = old;
 		new.k = 1;
@@ -251,8 +249,7 @@ static void ipte_unlock_simple(struct kvm_vcpu *vcpu)
 		goto out;
 	ic = &vcpu->kvm->arch.sca->ipte_control;
 	do {
-		old = *ic;
-		barrier();
+		old = READ_ONCE(*ic);
 		new = old;
 		new.k = 0;
 	} while (cmpxchg(&ic->val, old.val, new.val) != old.val);
@@ -267,12 +264,10 @@ static void ipte_lock_siif(struct kvm_vcpu *vcpu)
 
 	ic = &vcpu->kvm->arch.sca->ipte_control;
 	do {
-		old = *ic;
-		barrier();
+		old = READ_ONCE(*ic);
 		while (old.kg) {
 			cond_resched();
-			old = *ic;
-			barrier();
+			old = READ_ONCE(*ic);
 		}
 		new = old;
 		new.k = 1;
@@ -286,8 +281,7 @@ static void ipte_unlock_siif(struct kvm_vcpu *vcpu)
 
 	ic = &vcpu->kvm->arch.sca->ipte_control;
 	do {
-		old = *ic;
-		barrier();
+		old = READ_ONCE(*ic);
 		new = old;
 		new.kh--;
 		if (!new.kh)

arch/sh/Kconfig

@@ -223,7 +223,7 @@ config CPU_SHX3
 config ARCH_SHMOBILE
 	bool
 	select ARCH_SUSPEND_POSSIBLE
-	select PM_RUNTIME
+	select PM
 
 config CPU_HAS_PMU
        depends on CPU_SH4 || CPU_SH4A

arch/sh/configs/apsh4ad0a_defconfig

@@ -47,7 +47,7 @@ CONFIG_PREEMPT=y
 CONFIG_BINFMT_MISC=y
 CONFIG_PM=y
 CONFIG_PM_DEBUG=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_CPU_IDLE=y
 CONFIG_NET=y
 CONFIG_PACKET=y

arch/sh/configs/sdk7786_defconfig

@@ -82,7 +82,7 @@ CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
 CONFIG_BINFMT_MISC=y
 CONFIG_PM=y
 CONFIG_PM_DEBUG=y
-CONFIG_PM_RUNTIME=y
+CONFIG_PM=y
 CONFIG_CPU_IDLE=y
 CONFIG_NET=y
 CONFIG_PACKET=y

arch/x86/include/asm/spinlock.h

@@ -92,7 +92,7 @@ static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
 		unsigned count = SPIN_THRESHOLD;
 
 		do {
-			if (ACCESS_ONCE(lock->tickets.head) == inc.tail)
+			if (READ_ONCE(lock->tickets.head) == inc.tail)
 				goto out;
 			cpu_relax();
 		} while (--count);
@@ -105,7 +105,7 @@ static __always_inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
 	arch_spinlock_t old, new;
 
-	old.tickets = ACCESS_ONCE(lock->tickets);
+	old.tickets = READ_ONCE(lock->tickets);
 	if (old.tickets.head != (old.tickets.tail & ~TICKET_SLOWPATH_FLAG))
 		return 0;
 
@@ -162,14 +162,14 @@ static __always_inline void arch_spin_unlock(arch_spinlock_t *lock)
 
 static inline int arch_spin_is_locked(arch_spinlock_t *lock)
 {
-	struct __raw_tickets tmp = ACCESS_ONCE(lock->tickets);
+	struct __raw_tickets tmp = READ_ONCE(lock->tickets);
 
 	return tmp.tail != tmp.head;
 }
 
 static inline int arch_spin_is_contended(arch_spinlock_t *lock)
 {
-	struct __raw_tickets tmp = ACCESS_ONCE(lock->tickets);
+	struct __raw_tickets tmp = READ_ONCE(lock->tickets);
 
 	return (__ticket_t)(tmp.tail - tmp.head) > TICKET_LOCK_INC;
 }

arch/x86/kvm/mmu.c

@@ -4448,7 +4448,7 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm)
 	 * zap all shadow pages.
 	 */
 	if (unlikely(kvm_current_mmio_generation(kvm) == 0)) {
-		printk_ratelimited(KERN_INFO "kvm: zapping shadow pages for mmio generation wraparound\n");
+		printk_ratelimited(KERN_DEBUG "kvm: zapping shadow pages for mmio generation wraparound\n");
 		kvm_mmu_invalidate_zap_all_pages(kvm);
 	}
 }

arch/x86/kvm/vmx.c

@@ -5840,53 +5840,10 @@ static __init int hardware_setup(void)
 	memset(vmx_msr_bitmap_legacy, 0xff, PAGE_SIZE);
 	memset(vmx_msr_bitmap_longmode, 0xff, PAGE_SIZE);
 
-	vmx_disable_intercept_for_msr(MSR_FS_BASE, false);
-	vmx_disable_intercept_for_msr(MSR_GS_BASE, false);
-	vmx_disable_intercept_for_msr(MSR_KERNEL_GS_BASE, true);
-	vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_CS, false);
-	vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_ESP, false);
-	vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_EIP, false);
-	vmx_disable_intercept_for_msr(MSR_IA32_BNDCFGS, true);
-
-	memcpy(vmx_msr_bitmap_legacy_x2apic,
-			vmx_msr_bitmap_legacy, PAGE_SIZE);
-	memcpy(vmx_msr_bitmap_longmode_x2apic,
-			vmx_msr_bitmap_longmode, PAGE_SIZE);
-
-	if (enable_apicv) {
-		for (msr = 0x800; msr <= 0x8ff; msr++)
-			vmx_disable_intercept_msr_read_x2apic(msr);
-
-		/* According SDM, in x2apic mode, the whole id reg is used.
-		 * But in KVM, it only use the highest eight bits. Need to
-		 * intercept it */
-		vmx_enable_intercept_msr_read_x2apic(0x802);
-		/* TMCCT */
-		vmx_enable_intercept_msr_read_x2apic(0x839);
-		/* TPR */
-		vmx_disable_intercept_msr_write_x2apic(0x808);
-		/* EOI */
-		vmx_disable_intercept_msr_write_x2apic(0x80b);
-		/* SELF-IPI */
-		vmx_disable_intercept_msr_write_x2apic(0x83f);
-	}
-
-	if (enable_ept) {
-		kvm_mmu_set_mask_ptes(0ull,
-			(enable_ept_ad_bits) ? VMX_EPT_ACCESS_BIT : 0ull,
-			(enable_ept_ad_bits) ? VMX_EPT_DIRTY_BIT : 0ull,
-			0ull, VMX_EPT_EXECUTABLE_MASK);
-		ept_set_mmio_spte_mask();
-		kvm_enable_tdp();
-	} else
-		kvm_disable_tdp();
-
-	update_ple_window_actual_max();
-
 	if (setup_vmcs_config(&vmcs_config) < 0) {
 		r = -EIO;
 		goto out7;
-    }
+	}
 
 	if (boot_cpu_has(X86_FEATURE_NX))
 		kvm_enable_efer_bits(EFER_NX);
@@ -5945,6 +5902,49 @@ static __init int hardware_setup(void)
 	if (nested)
 		nested_vmx_setup_ctls_msrs();
 
+	vmx_disable_intercept_for_msr(MSR_FS_BASE, false);
+	vmx_disable_intercept_for_msr(MSR_GS_BASE, false);
+	vmx_disable_intercept_for_msr(MSR_KERNEL_GS_BASE, true);
+	vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_CS, false);
+	vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_ESP, false);
+	vmx_disable_intercept_for_msr(MSR_IA32_SYSENTER_EIP, false);
+	vmx_disable_intercept_for_msr(MSR_IA32_BNDCFGS, true);
+
+	memcpy(vmx_msr_bitmap_legacy_x2apic,
+			vmx_msr_bitmap_legacy, PAGE_SIZE);
+	memcpy(vmx_msr_bitmap_longmode_x2apic,
+			vmx_msr_bitmap_longmode, PAGE_SIZE);
+
+	if (enable_apicv) {
+		for (msr = 0x800; msr <= 0x8ff; msr++)
+			vmx_disable_intercept_msr_read_x2apic(msr);
+
+		/* According SDM, in x2apic mode, the whole id reg is used.
+		 * But in KVM, it only use the highest eight bits. Need to
+		 * intercept it */
+		vmx_enable_intercept_msr_read_x2apic(0x802);
+		/* TMCCT */
+		vmx_enable_intercept_msr_read_x2apic(0x839);
+		/* TPR */
+		vmx_disable_intercept_msr_write_x2apic(0x808);
+		/* EOI */
+		vmx_disable_intercept_msr_write_x2apic(0x80b);
+		/* SELF-IPI */
+		vmx_disable_intercept_msr_write_x2apic(0x83f);
+	}
+
+	if (enable_ept) {
+		kvm_mmu_set_mask_ptes(0ull,
+			(enable_ept_ad_bits) ? VMX_EPT_ACCESS_BIT : 0ull,
+			(enable_ept_ad_bits) ? VMX_EPT_DIRTY_BIT : 0ull,
+			0ull, VMX_EPT_EXECUTABLE_MASK);
+		ept_set_mmio_spte_mask();
+		kvm_enable_tdp();
+	} else
+		kvm_disable_tdp();
+
+	update_ple_window_actual_max();
+
 	return alloc_kvm_area();
 
 out7:

arch/x86/mm/gup.c

@@ -15,7 +15,7 @@
 static inline pte_t gup_get_pte(pte_t *ptep)
 {
 #ifndef CONFIG_X86_PAE
-	return ACCESS_ONCE(*ptep);
+	return READ_ONCE(*ptep);
 #else
 	/*
 	 * With get_user_pages_fast, we walk down the pagetables without taking

drivers/char/agp/ali-agp.c

@@ -417,6 +417,6 @@ static void __exit agp_ali_cleanup(void)
 module_init(agp_ali_init);
 module_exit(agp_ali_cleanup);
 
-MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_AUTHOR("Dave Jones");
 MODULE_LICENSE("GPL and additional rights");
 

drivers/char/agp/amd64-agp.c

@@ -813,6 +813,6 @@ static void __exit agp_amd64_cleanup(void)
 module_init(agp_amd64_mod_init);
 module_exit(agp_amd64_cleanup);
 
-MODULE_AUTHOR("Dave Jones <davej@redhat.com>, Andi Kleen");
+MODULE_AUTHOR("Dave Jones, Andi Kleen");
 module_param(agp_try_unsupported, bool, 0);
 MODULE_LICENSE("GPL");

drivers/char/agp/ati-agp.c

@@ -579,6 +579,6 @@ static void __exit agp_ati_cleanup(void)
 module_init(agp_ati_init);
 module_exit(agp_ati_cleanup);
 
-MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_AUTHOR("Dave Jones");
 MODULE_LICENSE("GPL and additional rights");
 

drivers/char/agp/backend.c

@@ -356,7 +356,7 @@ static __init int agp_setup(char *s)
 __setup("agp=", agp_setup);
 #endif
 
-MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_AUTHOR("Dave Jones, Jeff Hartmann");
 MODULE_DESCRIPTION("AGP GART driver");
 MODULE_LICENSE("GPL and additional rights");
 MODULE_ALIAS_MISCDEV(AGPGART_MINOR);

drivers/char/agp/intel-agp.c

@@ -920,5 +920,5 @@ static void __exit agp_intel_cleanup(void)
 module_init(agp_intel_init);
 module_exit(agp_intel_cleanup);
 
-MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_AUTHOR("Dave Jones, Various @Intel");
 MODULE_LICENSE("GPL and additional rights");

drivers/char/agp/intel-gtt.c

@@ -1438,5 +1438,5 @@ void intel_gmch_remove(void)
 }
 EXPORT_SYMBOL(intel_gmch_remove);
 
-MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_AUTHOR("Dave Jones, Various @Intel");
 MODULE_LICENSE("GPL and additional rights");

drivers/char/agp/nvidia-agp.c

@@ -1,7 +1,7 @@
 /*
  * Nvidia AGPGART routines.
  * Based upon a 2.4 agpgart diff by the folks from NVIDIA, and hacked up
- * to work in 2.5 by Dave Jones <davej@redhat.com>
+ * to work in 2.5 by Dave Jones.
  */
 
 #include <linux/module.h>

drivers/char/agp/via-agp.c

@@ -595,4 +595,4 @@ module_init(agp_via_init);
 module_exit(agp_via_cleanup);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_AUTHOR("Dave Jones");

drivers/char/ipmi/ipmi_msghandler.c

@@ -199,18 +199,6 @@ struct bmc_device {
 	int                    guid_set;
 	char                   name[16];
 	struct kref	       usecount;
-
-	/* bmc device attributes */
-	struct device_attribute device_id_attr;
-	struct device_attribute provides_dev_sdrs_attr;
-	struct device_attribute revision_attr;
-	struct device_attribute firmware_rev_attr;
-	struct device_attribute version_attr;
-	struct device_attribute add_dev_support_attr;
-	struct device_attribute manufacturer_id_attr;
-	struct device_attribute product_id_attr;
-	struct device_attribute guid_attr;
-	struct device_attribute aux_firmware_rev_attr;
 };
 #define to_bmc_device(x) container_of((x), struct bmc_device, pdev.dev)
 
@@ -2252,7 +2240,7 @@ static ssize_t device_id_show(struct device *dev,
 
 	return snprintf(buf, 10, "%u\n", bmc->id.device_id);
 }
-DEVICE_ATTR(device_id, S_IRUGO, device_id_show, NULL);
+static DEVICE_ATTR(device_id, S_IRUGO, device_id_show, NULL);
 
 static ssize_t provides_device_sdrs_show(struct device *dev,
 					 struct device_attribute *attr,
@@ -2263,7 +2251,8 @@ static ssize_t provides_device_sdrs_show(struct device *dev,
 	return snprintf(buf, 10, "%u\n",
 			(bmc->id.device_revision & 0x80) >> 7);
 }
-DEVICE_ATTR(provides_device_sdrs, S_IRUGO, provides_device_sdrs_show, NULL);
+static DEVICE_ATTR(provides_device_sdrs, S_IRUGO, provides_device_sdrs_show,
+		   NULL);
 
 static ssize_t revision_show(struct device *dev, struct device_attribute *attr,
 			     char *buf)
@@ -2273,7 +2262,7 @@ static ssize_t revision_show(struct device *dev, struct device_attribute *attr,
 	return snprintf(buf, 20, "%u\n",
 			bmc->id.device_revision & 0x0F);
 }
-DEVICE_ATTR(revision, S_IRUGO, revision_show, NULL);
+static DEVICE_ATTR(revision, S_IRUGO, revision_show, NULL);
 
 static ssize_t firmware_revision_show(struct device *dev,
 				      struct device_attribute *attr,
@@ -2284,7 +2273,7 @@ static ssize_t firmware_revision_show(struct device *dev,
 	return snprintf(buf, 20, "%u.%x\n", bmc->id.firmware_revision_1,
 			bmc->id.firmware_revision_2);
 }
-DEVICE_ATTR(firmware_revision, S_IRUGO, firmware_revision_show, NULL);
+static DEVICE_ATTR(firmware_revision, S_IRUGO, firmware_revision_show, NULL);
 
 static ssize_t ipmi_version_show(struct device *dev,
 				 struct device_attribute *attr,
@@ -2296,7 +2285,7 @@ static ssize_t ipmi_version_show(struct device *dev,
 			ipmi_version_major(&bmc->id),
 			ipmi_version_minor(&bmc->id));
 }
-DEVICE_ATTR(ipmi_version, S_IRUGO, ipmi_version_show, NULL);
+static DEVICE_ATTR(ipmi_version, S_IRUGO, ipmi_version_show, NULL);
 
 static ssize_t add_dev_support_show(struct device *dev,
 				    struct device_attribute *attr,
@@ -2307,7 +2296,8 @@ static ssize_t add_dev_support_show(struct device *dev,
 	return snprintf(buf, 10, "0x%02x\n",
 			bmc->id.additional_device_support);
 }
-DEVICE_ATTR(additional_device_support, S_IRUGO, add_dev_support_show, NULL);
+static DEVICE_ATTR(additional_device_support, S_IRUGO, add_dev_support_show,
+		   NULL);
 
 static ssize_t manufacturer_id_show(struct device *dev,
 				    struct device_attribute *attr,
@@ -2317,7 +2307,7 @@ static ssize_t manufacturer_id_show(struct device *dev,
 
 	return snprintf(buf, 20, "0x%6.6x\n", bmc->id.manufacturer_id);
 }
-DEVICE_ATTR(manufacturer_id, S_IRUGO, manufacturer_id_show, NULL);
+static DEVICE_ATTR(manufacturer_id, S_IRUGO, manufacturer_id_show, NULL);
 
 static ssize_t product_id_show(struct device *dev,
 			       struct device_attribute *attr,
@@ -2327,7 +2317,7 @@ static ssize_t product_id_show(struct device *dev,
 
 	return snprintf(buf, 10, "0x%4.4x\n", bmc->id.product_id);
 }
-DEVICE_ATTR(product_id, S_IRUGO, product_id_show, NULL);
+static DEVICE_ATTR(product_id, S_IRUGO, product_id_show, NULL);
 
 static ssize_t aux_firmware_rev_show(struct device *dev,
 				     struct device_attribute *attr,
@@ -2341,7 +2331,7 @@ static ssize_t aux_firmware_rev_show(struct device *dev,
 			bmc->id.aux_firmware_revision[1],
 			bmc->id.aux_firmware_revision[0]);
 }
-DEVICE_ATTR(aux_firmware_revision, S_IRUGO, aux_firmware_rev_show, NULL);
+static DEVICE_ATTR(aux_firmware_revision, S_IRUGO, aux_firmware_rev_show, NULL);
 
 static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
@@ -2352,7 +2342,7 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr,
 			(long long) bmc->guid[0],
 			(long long) bmc->guid[8]);
 }
-DEVICE_ATTR(guid, S_IRUGO, guid_show, NULL);
+static DEVICE_ATTR(guid, S_IRUGO, guid_show, NULL);
 
 static struct attribute *bmc_dev_attrs[] = {
 	&dev_attr_device_id.attr,
@@ -2392,10 +2382,10 @@ cleanup_bmc_device(struct kref *ref)
 
 	if (bmc->id.aux_firmware_revision_set)
 		device_remove_file(&bmc->pdev.dev,
-				   &bmc->aux_firmware_rev_attr);
+				   &dev_attr_aux_firmware_revision);
 	if (bmc->guid_set)
 		device_remove_file(&bmc->pdev.dev,
-				   &bmc->guid_attr);
+				   &dev_attr_guid);
 
 	platform_device_unregister(&bmc->pdev);
 }
@@ -2422,16 +2412,14 @@ static int create_bmc_files(struct bmc_device *bmc)
 	int err;
 
 	if (bmc->id.aux_firmware_revision_set) {
-		bmc->aux_firmware_rev_attr.attr.name = "aux_firmware_revision";
 		err = device_create_file(&bmc->pdev.dev,
-				   &bmc->aux_firmware_rev_attr);
+					 &dev_attr_aux_firmware_revision);
 		if (err)
 			goto out;
 	}
 	if (bmc->guid_set) {
-		bmc->guid_attr.attr.name = "guid";
 		err = device_create_file(&bmc->pdev.dev,
-				   &bmc->guid_attr);
+					 &dev_attr_guid);
 		if (err)
 			goto out_aux_firm;
 	}
@@ -2441,7 +2429,7 @@ static int create_bmc_files(struct bmc_device *bmc)
 out_aux_firm:
 	if (bmc->id.aux_firmware_revision_set)
 		device_remove_file(&bmc->pdev.dev,
-				   &bmc->aux_firmware_rev_attr);
+				   &dev_attr_aux_firmware_revision);
 out:
 	return err;
 }

drivers/char/ipmi/ipmi_ssif.c

@@ -52,6 +52,7 @@
 #include <linux/dmi.h>
 #include <linux/kthread.h>
 #include <linux/acpi.h>
+#include <linux/ctype.h>
 
 #define PFX "ipmi_ssif: "
 #define DEVICE_NAME "ipmi_ssif"

drivers/clk/at91/clk-programmable.c

@@ -57,7 +57,7 @@ static unsigned long clk_programmable_recalc_rate(struct clk_hw *hw,
 static long clk_programmable_determine_rate(struct clk_hw *hw,
 					    unsigned long rate,
 					    unsigned long *best_parent_rate,
-					    struct clk **best_parent_clk)
+					    struct clk_hw **best_parent_hw)
 {
 	struct clk *parent = NULL;
 	long best_rate = -EINVAL;
@@ -84,7 +84,7 @@ static long clk_programmable_determine_rate(struct clk_hw *hw,
 		if (best_rate < 0 || (rate - tmp_rate) < (rate - best_rate)) {
 			best_rate = tmp_rate;
 			*best_parent_rate = parent_rate;
-			*best_parent_clk = parent;
+			*best_parent_hw = __clk_get_hw(parent);
 		}
 
 		if (!best_rate)

drivers/clk/bcm/clk-kona.c

@@ -1032,7 +1032,7 @@ static long kona_peri_clk_round_rate(struct clk_hw *hw, unsigned long rate,
 }
 
 static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long *best_parent_rate, struct clk **best_parent)
+		unsigned long *best_parent_rate, struct clk_hw **best_parent)
 {
 	struct kona_clk *bcm_clk = to_kona_clk(hw);
 	struct clk *clk = hw->clk;
@@ -1075,7 +1075,7 @@ static long kona_peri_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 		if (delta < best_delta) {
 			best_delta = delta;
 			best_rate = other_rate;
-			*best_parent = parent;
+			*best_parent = __clk_get_hw(parent);
 			*best_parent_rate = parent_rate;
 		}
 	}

drivers/clk/clk-composite.c

@@ -57,7 +57,7 @@ static unsigned long clk_composite_recalc_rate(struct clk_hw *hw,
 
 static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
 					unsigned long *best_parent_rate,
-					struct clk **best_parent_p)
+					struct clk_hw **best_parent_p)
 {
 	struct clk_composite *composite = to_clk_composite(hw);
 	const struct clk_ops *rate_ops = composite->rate_ops;
@@ -80,8 +80,9 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
 		*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);
+			parent = clk_get_parent(mux_hw->clk);
+			*best_parent_p = __clk_get_hw(parent);
+			*best_parent_rate = __clk_get_rate(parent);
 
 			return rate_ops->round_rate(rate_hw, rate,
 						    best_parent_rate);
@@ -103,7 +104,7 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 			if (!rate_diff || !*best_parent_p
 				       || best_rate_diff > rate_diff) {
-				*best_parent_p = parent;
+				*best_parent_p = __clk_get_hw(parent);
 				*best_parent_rate = parent_rate;
 				best_rate_diff = rate_diff;
 				best_rate = tmp_rate;

drivers/clk/clk-mux.c

@@ -77,7 +77,7 @@ static int clk_mux_set_parent(struct clk_hw *hw, u8 index)
 
 	else {
 		if (mux->flags & CLK_MUX_INDEX_BIT)
-			index = (1 << ffs(index));
+			index = 1 << index;
 
 		if (mux->flags & CLK_MUX_INDEX_ONE)
 			index++;

drivers/clk/clk-s2mps11.c

@@ -218,7 +218,7 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
 	default:
 		dev_err(&pdev->dev, "Invalid device type\n");
 		return -EINVAL;
-	};
+	}
 
 	/* Store clocks of_node in first element of s2mps11_clks array */
 	s2mps11_clks->clk_np = s2mps11_clk_parse_dt(pdev, clks_init);

drivers/clk/clk.c

@@ -240,7 +240,6 @@ static const struct file_operations clk_dump_fops = {
 	.release	= single_release,
 };
 
-/* caller must hold prepare_lock */
 static int clk_debug_create_one(struct clk *clk, struct dentry *pdentry)
 {
 	struct dentry *d;
@@ -354,13 +353,13 @@ out:
 	mutex_unlock(&clk_debug_lock);
 }
 
-struct dentry *clk_debugfs_add_file(struct clk *clk, char *name, umode_t mode,
+struct dentry *clk_debugfs_add_file(struct clk_hw *hw, char *name, umode_t mode,
 				void *data, const struct file_operations *fops)
 {
 	struct dentry *d = NULL;
 
-	if (clk->dentry)
-		d = debugfs_create_file(name, mode, clk->dentry, data, fops);
+	if (hw->clk->dentry)
+		d = debugfs_create_file(name, mode, hw->clk->dentry, data, fops);
 
 	return d;
 }
@@ -574,11 +573,6 @@ unsigned int __clk_get_enable_count(struct clk *clk)
 	return !clk ? 0 : clk->enable_count;
 }
 
-unsigned int __clk_get_prepare_count(struct clk *clk)
-{
-	return !clk ? 0 : clk->prepare_count;
-}
-
 unsigned long __clk_get_rate(struct clk *clk)
 {
 	unsigned long ret;
@@ -601,7 +595,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(__clk_get_rate);
 
-unsigned long __clk_get_accuracy(struct clk *clk)
+static unsigned long __clk_get_accuracy(struct clk *clk)
 {
 	if (!clk)
 		return 0;
@@ -707,7 +701,7 @@ struct clk *__clk_lookup(const char *name)
  */
 long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
 			      unsigned long *best_parent_rate,
-			      struct clk **best_parent_p)
+			      struct clk_hw **best_parent_p)
 {
 	struct clk *clk = hw->clk, *parent, *best_parent = NULL;
 	int i, num_parents;
@@ -743,7 +737,7 @@ long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
 
 out:
 	if (best_parent)
-		*best_parent_p = best_parent;
+		*best_parent_p = best_parent->hw;
 	*best_parent_rate = best;
 
 	return best;
@@ -951,6 +945,7 @@ unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
 {
 	unsigned long parent_rate = 0;
 	struct clk *parent;
+	struct clk_hw *parent_hw;
 
 	if (!clk)
 		return 0;
@@ -959,10 +954,11 @@ unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
 	if (parent)
 		parent_rate = parent->rate;
 
-	if (clk->ops->determine_rate)
+	if (clk->ops->determine_rate) {
+		parent_hw = parent ? parent->hw : NULL;
 		return clk->ops->determine_rate(clk->hw, rate, &parent_rate,
-						&parent);
-	else if (clk->ops->round_rate)
+						&parent_hw);
+	} else if (clk->ops->round_rate)
 		return clk->ops->round_rate(clk->hw, rate, &parent_rate);
 	else if (clk->flags & CLK_SET_RATE_PARENT)
 		return __clk_round_rate(clk->parent, rate);
@@ -1350,6 +1346,7 @@ static struct clk *clk_calc_new_rates(struct clk *clk, unsigned long rate)
 {
 	struct clk *top = clk;
 	struct clk *old_parent, *parent;
+	struct clk_hw *parent_hw;
 	unsigned long best_parent_rate = 0;
 	unsigned long new_rate;
 	int p_index = 0;
@@ -1365,9 +1362,11 @@ static struct clk *clk_calc_new_rates(struct clk *clk, unsigned long rate)
 
 	/* find the closest rate and parent clk/rate */
 	if (clk->ops->determine_rate) {
+		parent_hw = parent ? parent->hw : NULL;
 		new_rate = clk->ops->determine_rate(clk->hw, rate,
 						    &best_parent_rate,
-						    &parent);
+						    &parent_hw);
+		parent = parent_hw->clk;
 	} else if (clk->ops->round_rate) {
 		new_rate = clk->ops->round_rate(clk->hw, rate,
 						&best_parent_rate);
@@ -1614,7 +1613,7 @@ static struct clk *__clk_init_parent(struct clk *clk)
 
 	if (clk->num_parents == 1) {
 		if (IS_ERR_OR_NULL(clk->parent))
-			ret = clk->parent = __clk_lookup(clk->parent_names[0]);
+			clk->parent = __clk_lookup(clk->parent_names[0]);
 		ret = clk->parent;
 		goto out;
 	}
@@ -1944,7 +1943,6 @@ int __clk_init(struct device *dev, struct clk *clk)
 	else
 		clk->rate = 0;
 
-	clk_debug_register(clk);
 	/*
 	 * walk the list of orphan clocks and reparent any that are children of
 	 * this clock
@@ -1979,6 +1977,9 @@ int __clk_init(struct device *dev, struct clk *clk)
 out:
 	clk_prepare_unlock();
 
+	if (!ret)
+		clk_debug_register(clk);
+
 	return ret;
 }
 
@@ -2273,14 +2274,17 @@ int __clk_get(struct clk *clk)
 
 void __clk_put(struct clk *clk)
 {
+	struct module *owner;
+
 	if (!clk || WARN_ON_ONCE(IS_ERR(clk)))
 		return;
 
 	clk_prepare_lock();
+	owner = clk->owner;
 	kref_put(&clk->ref, __clk_release);
 	clk_prepare_unlock();
 
-	module_put(clk->owner);
+	module_put(owner);
 }
 
 /***        clk rate change notifiers        ***/

drivers/clk/hisilicon/clk-hi3620.c

@@ -38,44 +38,44 @@
 #include "clk.h"
 
 /* clock parent list */
-static const char *timer0_mux_p[] __initdata = { "osc32k", "timerclk01", };
-static const char *timer1_mux_p[] __initdata = { "osc32k", "timerclk01", };
-static const char *timer2_mux_p[] __initdata = { "osc32k", "timerclk23", };
-static const char *timer3_mux_p[] __initdata = { "osc32k", "timerclk23", };
-static const char *timer4_mux_p[] __initdata = { "osc32k", "timerclk45", };
-static const char *timer5_mux_p[] __initdata = { "osc32k", "timerclk45", };
-static const char *timer6_mux_p[] __initdata = { "osc32k", "timerclk67", };
-static const char *timer7_mux_p[] __initdata = { "osc32k", "timerclk67", };
-static const char *timer8_mux_p[] __initdata = { "osc32k", "timerclk89", };
-static const char *timer9_mux_p[] __initdata = { "osc32k", "timerclk89", };
-static const char *uart0_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart1_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart2_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart3_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *uart4_mux_p[] __initdata = { "osc26m", "pclk", };
-static const char *spi0_mux_p[] __initdata = { "osc26m", "rclk_cfgaxi", };
-static const char *spi1_mux_p[] __initdata = { "osc26m", "rclk_cfgaxi", };
-static const char *spi2_mux_p[] __initdata = { "osc26m", "rclk_cfgaxi", };
+static const char *timer0_mux_p[] __initconst = { "osc32k", "timerclk01", };
+static const char *timer1_mux_p[] __initconst = { "osc32k", "timerclk01", };
+static const char *timer2_mux_p[] __initconst = { "osc32k", "timerclk23", };
+static const char *timer3_mux_p[] __initconst = { "osc32k", "timerclk23", };
+static const char *timer4_mux_p[] __initconst = { "osc32k", "timerclk45", };
+static const char *timer5_mux_p[] __initconst = { "osc32k", "timerclk45", };
+static const char *timer6_mux_p[] __initconst = { "osc32k", "timerclk67", };
+static const char *timer7_mux_p[] __initconst = { "osc32k", "timerclk67", };
+static const char *timer8_mux_p[] __initconst = { "osc32k", "timerclk89", };
+static const char *timer9_mux_p[] __initconst = { "osc32k", "timerclk89", };
+static const char *uart0_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *uart1_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *uart2_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *uart3_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *uart4_mux_p[] __initconst = { "osc26m", "pclk", };
+static const char *spi0_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
+static const char *spi1_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
+static const char *spi2_mux_p[] __initconst = { "osc26m", "rclk_cfgaxi", };
 /* share axi parent */
-static const char *saxi_mux_p[] __initdata = { "armpll3", "armpll2", };
-static const char *pwm0_mux_p[] __initdata = { "osc32k", "osc26m", };
-static const char *pwm1_mux_p[] __initdata = { "osc32k", "osc26m", };
-static const char *sd_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *mmc1_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *mmc1_mux2_p[] __initdata = { "osc26m", "mmc1_div", };
-static const char *g2d_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *venc_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *vdec_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *vpp_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *edc0_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *ldi0_mux_p[] __initdata = { "armpll2", "armpll4",
+static const char *saxi_mux_p[] __initconst = { "armpll3", "armpll2", };
+static const char *pwm0_mux_p[] __initconst = { "osc32k", "osc26m", };
+static const char *pwm1_mux_p[] __initconst = { "osc32k", "osc26m", };
+static const char *sd_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *mmc1_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *mmc1_mux2_p[] __initconst = { "osc26m", "mmc1_div", };
+static const char *g2d_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *venc_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *vdec_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *vpp_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *edc0_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *ldi0_mux_p[] __initconst = { "armpll2", "armpll4",
 					     "armpll3", "armpll5", };
-static const char *edc1_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *ldi1_mux_p[] __initdata = { "armpll2", "armpll4",
+static const char *edc1_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *ldi1_mux_p[] __initconst = { "armpll2", "armpll4",
 					     "armpll3", "armpll5", };
-static const char *rclk_hsic_p[] __initdata = { "armpll3", "armpll2", };
-static const char *mmc2_mux_p[] __initdata = { "armpll2", "armpll3", };
-static const char *mmc3_mux_p[] __initdata = { "armpll2", "armpll3", };
+static const char *rclk_hsic_p[] __initconst = { "armpll3", "armpll2", };
+static const char *mmc2_mux_p[] __initconst = { "armpll2", "armpll3", };
+static const char *mmc3_mux_p[] __initconst = { "armpll2", "armpll3", };
 
 
 /* fixed rate clocks */
@@ -296,7 +296,7 @@ static unsigned long mmc_clk_recalc_rate(struct clk_hw *hw,
 
 static long mmc_clk_determine_rate(struct clk_hw *hw, unsigned long rate,
 			      unsigned long *best_parent_rate,
-			      struct clk **best_parent_p)
+			      struct clk_hw **best_parent_p)
 {
 	struct clk_mmc *mclk = to_mmc(hw);
 	unsigned long best = 0;

drivers/clk/mmp/Makefile

@@ -2,7 +2,12 @@
 # Makefile for mmp specific clk
 #
 
-obj-y += clk-apbc.o clk-apmu.o clk-frac.o
+obj-y += clk-apbc.o clk-apmu.o clk-frac.o clk-mix.o clk-gate.o clk.o
+
+obj-$(CONFIG_RESET_CONTROLLER) += reset.o
+
+obj-$(CONFIG_MACH_MMP_DT) += clk-of-pxa168.o clk-of-pxa910.o
+obj-$(CONFIG_MACH_MMP2_DT) += clk-of-mmp2.o
 
 obj-$(CONFIG_CPU_PXA168) += clk-pxa168.o
 obj-$(CONFIG_CPU_PXA910) += clk-pxa910.o

drivers/clk/mmp/clk-frac.c

@@ -22,19 +22,12 @@
  * numerator/denominator = Fin / (Fout * factor)
  */
 
-#define to_clk_factor(hw) container_of(hw, struct clk_factor, hw)
-struct clk_factor {
-	struct clk_hw		hw;
-	void __iomem		*base;
-	struct clk_factor_masks	*masks;
-	struct clk_factor_tbl	*ftbl;
-	unsigned int		ftbl_cnt;
-};
+#define to_clk_factor(hw) container_of(hw, struct mmp_clk_factor, hw)
 
 static long clk_factor_round_rate(struct clk_hw *hw, unsigned long drate,
 		unsigned long *prate)
 {
-	struct clk_factor *factor = to_clk_factor(hw);
+	struct mmp_clk_factor *factor = to_clk_factor(hw);
 	unsigned long rate = 0, prev_rate;
 	int i;
 
@@ -58,8 +51,8 @@ static long clk_factor_round_rate(struct clk_hw *hw, unsigned long drate,
 static unsigned long clk_factor_recalc_rate(struct clk_hw *hw,
 		unsigned long parent_rate)
 {
-	struct clk_factor *factor = to_clk_factor(hw);
-	struct clk_factor_masks *masks = factor->masks;
+	struct mmp_clk_factor *factor = to_clk_factor(hw);
+	struct mmp_clk_factor_masks *masks = factor->masks;
 	unsigned int val, num, den;
 
 	val = readl_relaxed(factor->base);
@@ -81,11 +74,12 @@ static unsigned long clk_factor_recalc_rate(struct clk_hw *hw,
 static int clk_factor_set_rate(struct clk_hw *hw, unsigned long drate,
 				unsigned long prate)
 {
-	struct clk_factor *factor = to_clk_factor(hw);
-	struct clk_factor_masks *masks = factor->masks;
+	struct mmp_clk_factor *factor = to_clk_factor(hw);
+	struct mmp_clk_factor_masks *masks = factor->masks;
 	int i;
 	unsigned long val;
 	unsigned long prev_rate, rate = 0;
+	unsigned long flags = 0;
 
 	for (i = 0; i < factor->ftbl_cnt; i++) {
 		prev_rate = rate;
@@ -97,6 +91,9 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long drate,
 	if (i > 0)
 		i--;
 
+	if (factor->lock)
+		spin_lock_irqsave(factor->lock, flags);
+
 	val = readl_relaxed(factor->base);
 
 	val &= ~(masks->num_mask << masks->num_shift);
@@ -107,21 +104,65 @@ static int clk_factor_set_rate(struct clk_hw *hw, unsigned long drate,
 
 	writel_relaxed(val, factor->base);
 
+	if (factor->lock)
+		spin_unlock_irqrestore(factor->lock, flags);
+
 	return 0;
 }
 
+static void clk_factor_init(struct clk_hw *hw)
+{
+	struct mmp_clk_factor *factor = to_clk_factor(hw);
+	struct mmp_clk_factor_masks *masks = factor->masks;
+	u32 val, num, den;
+	int i;
+	unsigned long flags = 0;
+
+	if (factor->lock)
+		spin_lock_irqsave(factor->lock, flags);
+
+	val = readl(factor->base);
+
+	/* calculate numerator */
+	num = (val >> masks->num_shift) & masks->num_mask;
+
+	/* calculate denominator */
+	den = (val >> masks->den_shift) & masks->den_mask;
+
+	for (i = 0; i < factor->ftbl_cnt; i++)
+		if (den == factor->ftbl[i].den && num == factor->ftbl[i].num)
+			break;
+
+	if (i >= factor->ftbl_cnt) {
+		val &= ~(masks->num_mask << masks->num_shift);
+		val |= (factor->ftbl[0].num & masks->num_mask) <<
+			masks->num_shift;
+
+		val &= ~(masks->den_mask << masks->den_shift);
+		val |= (factor->ftbl[0].den & masks->den_mask) <<
+			masks->den_shift;
+
+		writel(val, factor->base);
+	}
+
+	if (factor->lock)
+		spin_unlock_irqrestore(factor->lock, flags);
+}
+
 static struct clk_ops clk_factor_ops = {
 	.recalc_rate = clk_factor_recalc_rate,
 	.round_rate = clk_factor_round_rate,
 	.set_rate = clk_factor_set_rate,
+	.init = clk_factor_init,
 };
 
 struct clk *mmp_clk_register_factor(const char *name, const char *parent_name,
 		unsigned long flags, void __iomem *base,
-		struct clk_factor_masks *masks, struct clk_factor_tbl *ftbl,
-		unsigned int ftbl_cnt)
+		struct mmp_clk_factor_masks *masks,
+		struct mmp_clk_factor_tbl *ftbl,
+		unsigned int ftbl_cnt, spinlock_t *lock)
 {
-	struct clk_factor *factor;
+	struct mmp_clk_factor *factor;
 	struct clk_init_data init;
 	struct clk *clk;
 
@@ -142,6 +183,7 @@ struct clk *mmp_clk_register_factor(const char *name, const char *parent_name,
 	factor->ftbl = ftbl;
 	factor->ftbl_cnt = ftbl_cnt;
 	factor->hw.init = &init;
+	factor->lock = lock;
 
 	init.name = name;
 	init.ops = &clk_factor_ops;

drivers/clk/mmp/clk-gate.c

@@ -0,0 +1,133 @@
+/*
+ * mmp gate clock operation source file
+ *
+ * Copyright (C) 2014 Marvell
+ * Chao Xie <chao.xie@marvell.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/err.h>
+#include <linux/delay.h>
+
+#include "clk.h"
+
+/*
+ * Some clocks will have mutiple bits to enable the clocks, and
+ * the bits to disable the clock is not same as enabling bits.
+ */
+
+#define to_clk_mmp_gate(hw)	container_of(hw, struct mmp_clk_gate, hw)
+
+static int mmp_clk_gate_enable(struct clk_hw *hw)
+{
+	struct mmp_clk_gate *gate = to_clk_mmp_gate(hw);
+	struct clk *clk = hw->clk;
+	unsigned long flags = 0;
+	unsigned long rate;
+	u32 tmp;
+
+	if (gate->lock)
+		spin_lock_irqsave(gate->lock, flags);
+
+	tmp = readl(gate->reg);
+	tmp &= ~gate->mask;
+	tmp |= gate->val_enable;
+	writel(tmp, gate->reg);
+
+	if (gate->lock)
+		spin_unlock_irqrestore(gate->lock, flags);
+
+	if (gate->flags & MMP_CLK_GATE_NEED_DELAY) {
+		rate = __clk_get_rate(clk);
+		/* Need delay 2 cycles. */
+		udelay(2000000/rate);
+	}
+
+	return 0;
+}
+
+static void mmp_clk_gate_disable(struct clk_hw *hw)
+{
+	struct mmp_clk_gate *gate = to_clk_mmp_gate(hw);
+	unsigned long flags = 0;
+	u32 tmp;
+
+	if (gate->lock)
+		spin_lock_irqsave(gate->lock, flags);
+
+	tmp = readl(gate->reg);
+	tmp &= ~gate->mask;
+	tmp |= gate->val_disable;
+	writel(tmp, gate->reg);
+
+	if (gate->lock)
+		spin_unlock_irqrestore(gate->lock, flags);
+}
+
+static int mmp_clk_gate_is_enabled(struct clk_hw *hw)
+{
+	struct mmp_clk_gate *gate = to_clk_mmp_gate(hw);
+	unsigned long flags = 0;
+	u32 tmp;
+
+	if (gate->lock)
+		spin_lock_irqsave(gate->lock, flags);
+
+	tmp = readl(gate->reg);
+
+	if (gate->lock)
+		spin_unlock_irqrestore(gate->lock, flags);
+
+	return (tmp & gate->mask) == gate->val_enable;
+}
+
+const struct clk_ops mmp_clk_gate_ops = {
+	.enable = mmp_clk_gate_enable,
+	.disable = mmp_clk_gate_disable,
+	.is_enabled = mmp_clk_gate_is_enabled,
+};
+
+struct clk *mmp_clk_register_gate(struct device *dev, const char *name,
+		const char *parent_name, unsigned long flags,
+		void __iomem *reg, u32 mask, u32 val_enable, u32 val_disable,
+		unsigned int gate_flags, spinlock_t *lock)
+{
+	struct mmp_clk_gate *gate;
+	struct clk *clk;
+	struct clk_init_data init;
+
+	/* allocate the gate */
+	gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+	if (!gate) {
+		pr_err("%s:%s could not allocate gate clk\n", __func__, name);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	init.name = name;
+	init.ops = &mmp_clk_gate_ops;
+	init.flags = flags | CLK_IS_BASIC;
+	init.parent_names = (parent_name ? &parent_name : NULL);
+	init.num_parents = (parent_name ? 1 : 0);
+
+	/* struct clk_gate assignments */
+	gate->reg = reg;
+	gate->mask = mask;
+	gate->val_enable = val_enable;
+	gate->val_disable = val_disable;
+	gate->flags = gate_flags;
+	gate->lock = lock;
+	gate->hw.init = &init;
+
+	clk = clk_register(dev, &gate->hw);
+
+	if (IS_ERR(clk))
+		kfree(gate);
+
+	return clk;
+}

drivers/clk/mmp/clk-mix.c

@@ -0,0 +1,513 @@
+/*
+ * mmp mix(div and mux) clock operation source file
+ *
+ * Copyright (C) 2014 Marvell
+ * Chao Xie <chao.xie@marvell.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/err.h>
+
+#include "clk.h"
+
+/*
+ * The mix clock is a clock combined mux and div type clock.
+ * Because the div field and mux field need to be set at same
+ * time, we can not divide it into 2 types of clock
+ */
+
+#define to_clk_mix(hw)	container_of(hw, struct mmp_clk_mix, hw)
+
+static unsigned int _get_maxdiv(struct mmp_clk_mix *mix)
+{
+	unsigned int div_mask = (1 << mix->reg_info.width_div) - 1;
+	unsigned int maxdiv = 0;
+	struct clk_div_table *clkt;
+
+	if (mix->div_flags & CLK_DIVIDER_ONE_BASED)
+		return div_mask;
+	if (mix->div_flags & CLK_DIVIDER_POWER_OF_TWO)
+		return 1 << div_mask;
+	if (mix->div_table) {
+		for (clkt = mix->div_table; clkt->div; clkt++)
+			if (clkt->div > maxdiv)
+				maxdiv = clkt->div;
+		return maxdiv;
+	}
+	return div_mask + 1;
+}
+
+static unsigned int _get_div(struct mmp_clk_mix *mix, unsigned int val)
+{
+	struct clk_div_table *clkt;
+
+	if (mix->div_flags & CLK_DIVIDER_ONE_BASED)
+		return val;
+	if (mix->div_flags & CLK_DIVIDER_POWER_OF_TWO)
+		return 1 << val;
+	if (mix->div_table) {
+		for (clkt = mix->div_table; clkt->div; clkt++)
+			if (clkt->val == val)
+				return clkt->div;
+		if (clkt->div == 0)
+			return 0;
+	}
+	return val + 1;
+}
+
+static unsigned int _get_mux(struct mmp_clk_mix *mix, unsigned int val)
+{
+	int num_parents = __clk_get_num_parents(mix->hw.clk);
+	int i;
+
+	if (mix->mux_flags & CLK_MUX_INDEX_BIT)
+		return ffs(val) - 1;
+	if (mix->mux_flags & CLK_MUX_INDEX_ONE)
+		return val - 1;
+	if (mix->mux_table) {
+		for (i = 0; i < num_parents; i++)
+			if (mix->mux_table[i] == val)
+				return i;
+		if (i == num_parents)
+			return 0;
+	}
+
+	return val;
+}
+static unsigned int _get_div_val(struct mmp_clk_mix *mix, unsigned int div)
+{
+	struct clk_div_table *clkt;
+
+	if (mix->div_flags & CLK_DIVIDER_ONE_BASED)
+		return div;
+	if (mix->div_flags & CLK_DIVIDER_POWER_OF_TWO)
+		return __ffs(div);
+	if (mix->div_table) {
+		for (clkt = mix->div_table; clkt->div; clkt++)
+			if (clkt->div == div)
+				return clkt->val;
+		if (clkt->div == 0)
+			return 0;
+	}
+
+	return div - 1;
+}
+
+static unsigned int _get_mux_val(struct mmp_clk_mix *mix, unsigned int mux)
+{
+	if (mix->mux_table)
+		return mix->mux_table[mux];
+
+	return mux;
+}
+
+static void _filter_clk_table(struct mmp_clk_mix *mix,
+				struct mmp_clk_mix_clk_table *table,
+				unsigned int table_size)
+{
+	int i;
+	struct mmp_clk_mix_clk_table *item;
+	struct clk *parent, *clk;
+	unsigned long parent_rate;
+
+	clk = mix->hw.clk;
+
+	for (i = 0; i < table_size; i++) {
+		item = &table[i];
+		parent = clk_get_parent_by_index(clk, item->parent_index);
+		parent_rate = __clk_get_rate(parent);
+		if (parent_rate % item->rate) {
+			item->valid = 0;
+		} else {
+			item->divisor = parent_rate / item->rate;
+			item->valid = 1;
+		}
+	}
+}
+
+static int _set_rate(struct mmp_clk_mix *mix, u32 mux_val, u32 div_val,
+			unsigned int change_mux, unsigned int change_div)
+{
+	struct mmp_clk_mix_reg_info *ri = &mix->reg_info;
+	u8 width, shift;
+	u32 mux_div, fc_req;
+	int ret, timeout = 50;
+	unsigned long flags = 0;
+
+	if (!change_mux && !change_div)
+		return -EINVAL;
+
+	if (mix->lock)
+		spin_lock_irqsave(mix->lock, flags);
+
+	if (mix->type == MMP_CLK_MIX_TYPE_V1
+		|| mix->type == MMP_CLK_MIX_TYPE_V2)
+		mux_div = readl(ri->reg_clk_ctrl);
+	else
+		mux_div = readl(ri->reg_clk_sel);
+
+	if (change_div) {
+		width = ri->width_div;
+		shift = ri->shift_div;
+		mux_div &= ~MMP_CLK_BITS_MASK(width, shift);
+		mux_div |= MMP_CLK_BITS_SET_VAL(div_val, width, shift);
+	}
+
+	if (change_mux) {
+		width = ri->width_mux;
+		shift = ri->shift_mux;
+		mux_div &= ~MMP_CLK_BITS_MASK(width, shift);
+		mux_div |= MMP_CLK_BITS_SET_VAL(mux_val, width, shift);
+	}
+
+	if (mix->type == MMP_CLK_MIX_TYPE_V1) {
+		writel(mux_div, ri->reg_clk_ctrl);
+	} else if (mix->type == MMP_CLK_MIX_TYPE_V2) {
+		mux_div |= (1 << ri->bit_fc);
+		writel(mux_div, ri->reg_clk_ctrl);
+
+		do {
+			fc_req = readl(ri->reg_clk_ctrl);
+			timeout--;
+			if (!(fc_req & (1 << ri->bit_fc)))
+				break;
+		} while (timeout);
+
+		if (timeout == 0) {
+			pr_err("%s:%s cannot do frequency change\n",
+				__func__, __clk_get_name(mix->hw.clk));
+			ret = -EBUSY;
+			goto error;
+		}
+	} else {
+		fc_req = readl(ri->reg_clk_ctrl);
+		fc_req |= 1 << ri->bit_fc;
+		writel(fc_req, ri->reg_clk_ctrl);
+		writel(mux_div, ri->reg_clk_sel);
+		fc_req &= ~(1 << ri->bit_fc);
+	}
+
+	ret = 0;
+error:
+	if (mix->lock)
+		spin_unlock_irqrestore(mix->lock, flags);
+
+	return ret;
+}
+
+static long mmp_clk_mix_determine_rate(struct clk_hw *hw, unsigned long rate,
+					unsigned long *best_parent_rate,
+					struct clk_hw **best_parent_clk)
+{
+	struct mmp_clk_mix *mix = to_clk_mix(hw);
+	struct mmp_clk_mix_clk_table *item;
+	struct clk *parent, *parent_best, *mix_clk;
+	unsigned long parent_rate, mix_rate, mix_rate_best, parent_rate_best;
+	unsigned long gap, gap_best;
+	u32 div_val_max;
+	unsigned int div;
+	int i, j;
+
+	mix_clk = hw->clk;
+
+	parent = NULL;
+	mix_rate_best = 0;
+	parent_rate_best = 0;
+	gap_best = rate;
+	parent_best = NULL;
+
+	if (mix->table) {
+		for (i = 0; i < mix->table_size; i++) {
+			item = &mix->table[i];
+			if (item->valid == 0)
+				continue;
+			parent = clk_get_parent_by_index(mix_clk,
+							item->parent_index);
+			parent_rate = __clk_get_rate(parent);
+			mix_rate = parent_rate / item->divisor;
+			gap = abs(mix_rate - rate);
+			if (parent_best == NULL || gap < gap_best) {
+				parent_best = parent;
+				parent_rate_best = parent_rate;
+				mix_rate_best = mix_rate;
+				gap_best = gap;
+				if (gap_best == 0)
+					goto found;
+			}
+		}
+	} else {
+		for (i = 0; i < __clk_get_num_parents(mix_clk); i++) {
+			parent = clk_get_parent_by_index(mix_clk, i);
+			parent_rate = __clk_get_rate(parent);
+			div_val_max = _get_maxdiv(mix);
+			for (j = 0; j < div_val_max; j++) {
+				div = _get_div(mix, j);
+				mix_rate = parent_rate / div;
+				gap = abs(mix_rate - rate);
+				if (parent_best == NULL || gap < gap_best) {
+					parent_best = parent;
+					parent_rate_best = parent_rate;
+					mix_rate_best = mix_rate;
+					gap_best = gap;
+					if (gap_best == 0)
+						goto found;
+				}
+			}
+		}
+	}
+
+found:
+	*best_parent_rate = parent_rate_best;
+	*best_parent_clk = __clk_get_hw(parent_best);
+
+	return mix_rate_best;
+}
+
+static int mmp_clk_mix_set_rate_and_parent(struct clk_hw *hw,
+						unsigned long rate,
+						unsigned long parent_rate,
+						u8 index)
+{
+	struct mmp_clk_mix *mix = to_clk_mix(hw);
+	unsigned int div;
+	u32 div_val, mux_val;
+
+	div = parent_rate / rate;
+	div_val = _get_div_val(mix, div);
+	mux_val = _get_mux_val(mix, index);
+
+	return _set_rate(mix, mux_val, div_val, 1, 1);
+}
+
+static u8 mmp_clk_mix_get_parent(struct clk_hw *hw)
+{
+	struct mmp_clk_mix *mix = to_clk_mix(hw);
+	struct mmp_clk_mix_reg_info *ri = &mix->reg_info;
+	unsigned long flags = 0;
+	u32 mux_div = 0;
+	u8 width, shift;
+	u32 mux_val;
+
+	if (mix->lock)
+		spin_lock_irqsave(mix->lock, flags);
+
+	if (mix->type == MMP_CLK_MIX_TYPE_V1
+		|| mix->type == MMP_CLK_MIX_TYPE_V2)
+		mux_div = readl(ri->reg_clk_ctrl);
+	else
+		mux_div = readl(ri->reg_clk_sel);
+
+	if (mix->lock)
+		spin_unlock_irqrestore(mix->lock, flags);
+
+	width = mix->reg_info.width_mux;
+	shift = mix->reg_info.shift_mux;
+
+	mux_val = MMP_CLK_BITS_GET_VAL(mux_div, width, shift);
+
+	return _get_mux(mix, mux_val);
+}
+
+static unsigned long mmp_clk_mix_recalc_rate(struct clk_hw *hw,
+					unsigned long parent_rate)
+{
+	struct mmp_clk_mix *mix = to_clk_mix(hw);
+	struct mmp_clk_mix_reg_info *ri = &mix->reg_info;
+	unsigned long flags = 0;
+	u32 mux_div = 0;
+	u8 width, shift;
+	unsigned int div;
+
+	if (mix->lock)
+		spin_lock_irqsave(mix->lock, flags);
+
+	if (mix->type == MMP_CLK_MIX_TYPE_V1
+		|| mix->type == MMP_CLK_MIX_TYPE_V2)
+		mux_div = readl(ri->reg_clk_ctrl);
+	else
+		mux_div = readl(ri->reg_clk_sel);
+
+	if (mix->lock)
+		spin_unlock_irqrestore(mix->lock, flags);
+
+	width = mix->reg_info.width_div;
+	shift = mix->reg_info.shift_div;
+
+	div = _get_div(mix, MMP_CLK_BITS_GET_VAL(mux_div, width, shift));
+
+	return parent_rate / div;
+}
+
+static int mmp_clk_set_parent(struct clk_hw *hw, u8 index)
+{
+	struct mmp_clk_mix *mix = to_clk_mix(hw);
+	struct mmp_clk_mix_clk_table *item;
+	int i;
+	u32 div_val, mux_val;
+
+	if (mix->table) {
+		for (i = 0; i < mix->table_size; i++) {
+			item = &mix->table[i];
+			if (item->valid == 0)
+				continue;
+			if (item->parent_index == index)
+				break;
+		}
+		if (i < mix->table_size) {
+			div_val = _get_div_val(mix, item->divisor);
+			mux_val = _get_mux_val(mix, item->parent_index);
+		} else
+			return -EINVAL;
+	} else {
+		mux_val = _get_mux_val(mix, index);
+		div_val = 0;
+	}
+
+	return _set_rate(mix, mux_val, div_val, 1, div_val ? 1 : 0);
+}
+
+static int mmp_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+				unsigned long best_parent_rate)
+{
+	struct mmp_clk_mix *mix = to_clk_mix(hw);
+	struct mmp_clk_mix_clk_table *item;
+	unsigned long parent_rate;
+	unsigned int best_divisor;
+	struct clk *mix_clk, *parent;
+	int i;
+
+	best_divisor = best_parent_rate / rate;
+
+	mix_clk = hw->clk;
+	if (mix->table) {
+		for (i = 0; i < mix->table_size; i++) {
+			item = &mix->table[i];
+			if (item->valid == 0)
+				continue;
+			parent = clk_get_parent_by_index(mix_clk,
+							item->parent_index);
+			parent_rate = __clk_get_rate(parent);
+			if (parent_rate == best_parent_rate
+				&& item->divisor == best_divisor)
+				break;
+		}
+		if (i < mix->table_size)
+			return _set_rate(mix,
+					_get_mux_val(mix, item->parent_index),
+					_get_div_val(mix, item->divisor),
+					1, 1);
+		else
+			return -EINVAL;
+	} else {
+		for (i = 0; i < __clk_get_num_parents(mix_clk); i++) {
+			parent = clk_get_parent_by_index(mix_clk, i);
+			parent_rate = __clk_get_rate(parent);
+			if (parent_rate == best_parent_rate)
+				break;
+		}
+		if (i < __clk_get_num_parents(mix_clk))
+			return _set_rate(mix, _get_mux_val(mix, i),
+					_get_div_val(mix, best_divisor), 1, 1);
+		else
+			return -EINVAL;
+	}
+}
+
+static void mmp_clk_mix_init(struct clk_hw *hw)
+{
+	struct mmp_clk_mix *mix = to_clk_mix(hw);
+
+	if (mix->table)
+		_filter_clk_table(mix, mix->table, mix->table_size);
+}
+
+const struct clk_ops mmp_clk_mix_ops = {
+	.determine_rate = mmp_clk_mix_determine_rate,
+	.set_rate_and_parent = mmp_clk_mix_set_rate_and_parent,
+	.set_rate = mmp_clk_set_rate,
+	.set_parent = mmp_clk_set_parent,
+	.get_parent = mmp_clk_mix_get_parent,
+	.recalc_rate = mmp_clk_mix_recalc_rate,
+	.init = mmp_clk_mix_init,
+};
+
+struct clk *mmp_clk_register_mix(struct device *dev,
+					const char *name,
+					const char **parent_names,
+					u8 num_parents,
+					unsigned long flags,
+					struct mmp_clk_mix_config *config,
+					spinlock_t *lock)
+{
+	struct mmp_clk_mix *mix;
+	struct clk *clk;
+	struct clk_init_data init;
+	size_t table_bytes;
+
+	mix = kzalloc(sizeof(*mix), GFP_KERNEL);
+	if (!mix) {
+		pr_err("%s:%s: could not allocate mmp mix clk\n",
+			__func__, name);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	init.name = name;
+	init.flags = flags | CLK_GET_RATE_NOCACHE;
+	init.parent_names = parent_names;
+	init.num_parents = num_parents;
+	init.ops = &mmp_clk_mix_ops;
+
+	memcpy(&mix->reg_info, &config->reg_info, sizeof(config->reg_info));
+	if (config->table) {
+		table_bytes = sizeof(*config->table) * config->table_size;
+		mix->table = kzalloc(table_bytes, GFP_KERNEL);
+		if (!mix->table) {
+			pr_err("%s:%s: could not allocate mmp mix table\n",
+				__func__, name);
+			kfree(mix);
+			return ERR_PTR(-ENOMEM);
+		}
+		memcpy(mix->table, config->table, table_bytes);
+		mix->table_size = config->table_size;
+	}
+
+	if (config->mux_table) {
+		table_bytes = sizeof(u32) * num_parents;
+		mix->mux_table = kzalloc(table_bytes, GFP_KERNEL);
+		if (!mix->mux_table) {
+			pr_err("%s:%s: could not allocate mmp mix mux-table\n",
+				__func__, name);
+			kfree(mix->table);
+			kfree(mix);
+			return ERR_PTR(-ENOMEM);
+		}
+		memcpy(mix->mux_table, config->mux_table, table_bytes);
+	}
+
+	mix->div_flags = config->div_flags;
+	mix->mux_flags = config->mux_flags;
+	mix->lock = lock;
+	mix->hw.init = &init;
+
+	if (config->reg_info.bit_fc >= 32)
+		mix->type = MMP_CLK_MIX_TYPE_V1;
+	else if (config->reg_info.reg_clk_sel)
+		mix->type = MMP_CLK_MIX_TYPE_V3;
+	else
+		mix->type = MMP_CLK_MIX_TYPE_V2;
+	clk = clk_register(dev, &mix->hw);
+
+	if (IS_ERR(clk)) {
+		kfree(mix->mux_table);
+		kfree(mix->table);
+		kfree(mix);
+	}
+
+	return clk;
+}

drivers/clk/mmp/clk-mmp2.c

@@ -54,7 +54,7 @@
 
 static DEFINE_SPINLOCK(clk_lock);
 
-static struct clk_factor_masks uart_factor_masks = {
+static struct mmp_clk_factor_masks uart_factor_masks = {
 	.factor = 2,
 	.num_mask = 0x1fff,
 	.den_mask = 0x1fff,
@@ -62,7 +62,7 @@ static struct clk_factor_masks uart_factor_masks = {
 	.den_shift = 0,
 };
 
-static struct clk_factor_tbl uart_factor_tbl[] = {
+static struct mmp_clk_factor_tbl uart_factor_tbl[] = {
 	{.num = 14634, .den = 2165},	/*14.745MHZ */
 	{.num = 3521, .den = 689},	/*19.23MHZ */
 	{.num = 9679, .den = 5728},	/*58.9824MHZ */
@@ -191,7 +191,7 @@ void __init mmp2_clk_init(void)
 	clk = mmp_clk_register_factor("uart_pll", "pll1_4", 0,
 				mpmu_base + MPMU_UART_PLL,
 				&uart_factor_masks, uart_factor_tbl,
-				ARRAY_SIZE(uart_factor_tbl));
+				ARRAY_SIZE(uart_factor_tbl), &clk_lock);
 	clk_set_rate(clk, 14745600);
 	clk_register_clkdev(clk, "uart_pll", NULL);