linux_kernel/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi

/*
 * Copyright (c) 2016 Endless Computers, Inc.
 * Author: Carlo Caione <carlo@endlessm.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This library is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This library is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include "meson-gx.dtsi"
#include <dt-bindings/clock/gxbb-clkc.h>
#include <dt-bindings/gpio/meson-gxl-gpio.h>

/ {
	compatible = "amlogic,meson-gxl";
};

&ethmac {
	reg = <0x0 0xc9410000 0x0 0x10000
	       0x0 0xc8834540 0x0 0x4>;

	clocks = <&clkc CLKID_ETH>,
		 <&clkc CLKID_FCLK_DIV2>,
		 <&clkc CLKID_MPLL2>;
	clock-names = "stmmaceth", "clkin0", "clkin1";

	mdio0: mdio {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "snps,dwmac-mdio";
	};
};

&aobus {
	pinctrl_aobus: pinctrl@14 {
		compatible = "amlogic,meson-gxl-aobus-pinctrl";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		gpio_ao: bank@14 {
			reg = <0x0 0x00014 0x0 0x8>,
			      <0x0 0x0002c 0x0 0x4>,
			      <0x0 0x00024 0x0 0x8>;
			reg-names = "mux", "pull", "gpio";
			gpio-controller;
			#gpio-cells = <2>;
		};

		uart_ao_a_pins: uart_ao_a {
			mux {
				groups = "uart_tx_ao_a", "uart_rx_ao_a";
				function = "uart_ao";
			};
		};

		remote_input_ao_pins: remote_input_ao {
			mux {
				groups = "remote_input_ao";
				function = "remote_input_ao";
			};
		};
	};
};

&periphs {
	pinctrl_periphs: pinctrl@4b0 {
		compatible = "amlogic,meson-gxl-periphs-pinctrl";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		gpio: bank@4b0 {
			reg = <0x0 0x004b0 0x0 0x28>,
			      <0x0 0x004e8 0x0 0x14>,
			      <0x0 0x00120 0x0 0x14>,
			      <0x0 0x00430 0x0 0x40>;
			reg-names = "mux", "pull", "pull-enable", "gpio";
			gpio-controller;
			#gpio-cells = <2>;
		};

		emmc_pins: emmc {
			mux {
				groups = "emmc_nand_d07",
				       "emmc_cmd",
				       "emmc_clk",
				       "emmc_ds";
				function = "emmc";
			};
		};

		sdcard_pins: sdcard {
			mux {
				groups = "sdcard_d0",
				       "sdcard_d1",
				       "sdcard_d2",
				       "sdcard_d3",
				       "sdcard_cmd",
				       "sdcard_clk";
				function = "sdcard";
			};
		};

		sdio_pins: sdio {
			mux {
				groups = "sdio_d0",
				       "sdio_d1",
				       "sdio_d2",
				       "sdio_d3",
				       "sdio_cmd",
				       "sdio_clk";
				function = "sdio";
			};
		};

		sdio_irq_pins: sdio_irq {
			mux {
				groups = "sdio_irq";
				function = "sdio";
			};
		};

		uart_a_pins: uart_a {
			mux {
				groups = "uart_tx_a",
				       "uart_rx_a";
				function = "uart_a";
			};
		};

		uart_b_pins: uart_b {
			mux {
				groups = "uart_tx_b",
				       "uart_rx_b";
				function = "uart_b";
			};
		};

		uart_c_pins: uart_c {
			mux {
				groups = "uart_tx_c",
				       "uart_rx_c";
				function = "uart_c";
			};
		};

		i2c_a_pins: i2c_a {
			mux {
				groups = "i2c_sck_a",
				     "i2c_sda_a";
				function = "i2c_a";
			};
		};

		i2c_b_pins: i2c_b {
			mux {
				groups = "i2c_sck_b",
				      "i2c_sda_b";
				function = "i2c_b";
			};
		};

		i2c_c_pins: i2c_c {
			mux {
				groups = "i2c_sck_c",
				      "i2c_sda_c";
				function = "i2c_c";
			};
		};

		eth_pins: eth_c {
			mux {
				groups = "eth_mdio",
				       "eth_mdc",
				       "eth_clk_rx_clk",
				       "eth_rx_dv",
				       "eth_rxd0",
				       "eth_rxd1",
				       "eth_rxd2",
				       "eth_rxd3",
				       "eth_rgmii_tx_clk",
				       "eth_tx_en",
				       "eth_txd0",
				       "eth_txd1",
				       "eth_txd2",
				       "eth_txd3";
				function = "eth";
			};
		};

		pwm_e_pins: pwm_e {
			mux {
				groups = "pwm_e";
				function = "pwm_e";
			};
		};
	};

	eth-phy-mux {
		compatible = "mdio-mux-mmioreg", "mdio-mux";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x0 0x55c 0x0 0x4>;
		mux-mask = <0xffffffff>;
		mdio-parent-bus = <&mdio0>;

		internal_mdio: mdio@e40908ff {
			reg = <0xe40908ff>;
			#address-cells = <1>;
			#size-cells = <0>;

			internal_phy: ethernet-phy@8 {
				compatible = "ethernet-phy-id0181.4400", "ethernet-phy-ieee802.3-c22";
				reg = <8>;
				max-speed = <100>;
			};
		};

		external_mdio: mdio@2009087f {
			reg = <0x2009087f>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
	};
};

&hiubus {
	clkc: clock-controller@0 {
		compatible = "amlogic,gxl-clkc", "amlogic,gxbb-clkc";
		#clock-cells = <1>;
		reg = <0x0 0x0 0x0 0x3db>;
	};
};

&i2c_A {
	clocks = <&clkc CLKID_I2C>;
};

&i2c_B {
	clocks = <&clkc CLKID_I2C>;
};

&i2c_C {
	clocks = <&clkc CLKID_I2C>;
};

&sd_emmc_a {
	clocks = <&clkc CLKID_SD_EMMC_A>,
		 <&xtal>,
		 <&clkc CLKID_FCLK_DIV2>;
	clock-names = "core", "clkin0", "clkin1";
};

&sd_emmc_b {
	clocks = <&clkc CLKID_SD_EMMC_B>,
		 <&xtal>,
		 <&clkc CLKID_FCLK_DIV2>;
       clock-names = "core", "clkin0", "clkin1";
};

&sd_emmc_c {
	clocks = <&clkc CLKID_SD_EMMC_C>,
		 <&xtal>,
		 <&clkc CLKID_FCLK_DIV2>;
	clock-names = "core", "clkin0", "clkin1";
};

&vpu {
	compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu";
};