arch/arm/dts/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/clock/gxbb-aoclkc.h>
#include <dt-bindings/gpio/meson-gxl-gpio.h>
#include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>

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

	reserved-memory {
		/* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
		secmon_reserved_alt: secmon@5000000 {
			reg = <0x0 0x05000000 0x0 0x300000>;
			no-map;
		};
	};
};

&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>;
			gpio-ranges = <&pinctrl_aobus 0 0 14>;
		};

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

		uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
			mux {
				groups = "uart_cts_ao_a",
				       "uart_rts_ao_a";
				function = "uart_ao";
			};
		};

		uart_ao_b_pins: uart_ao_b {
			mux {
				groups = "uart_tx_ao_b", "uart_rx_ao_b";
				function = "uart_ao_b";
			};
		};

		uart_ao_b_0_1_pins: uart_ao_b_0_1 {
			mux {
				groups = "uart_tx_ao_b_0", "uart_rx_ao_b_1";
				function = "uart_ao_b";
			};
		};

		uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts {
			mux {
				groups = "uart_cts_ao_b",
				       "uart_rts_ao_b";
				function = "uart_ao_b";
			};
		};

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

		i2c_ao_pins: i2c_ao {
			mux {
				groups = "i2c_sck_ao",
				       "i2c_sda_ao";
				function = "i2c_ao";
			};
		};

		pwm_ao_a_3_pins: pwm_ao_a_3 {
			mux {
				groups = "pwm_ao_a_3";
				function = "pwm_ao_a";
			};
		};

		pwm_ao_a_8_pins: pwm_ao_a_8 {
			mux {
				groups = "pwm_ao_a_8";
				function = "pwm_ao_a";
			};
		};

		pwm_ao_b_pins: pwm_ao_b {
			mux {
				groups = "pwm_ao_b";
				function = "pwm_ao_b";
			};
		};

		pwm_ao_b_6_pins: pwm_ao_b_6 {
			mux {
				groups = "pwm_ao_b_6";
				function = "pwm_ao_b";
			};
		};

		i2s_out_ch23_ao_pins: i2s_out_ch23_ao {
			mux {
				groups = "i2s_out_ch23_ao";
				function = "i2s_out_ao";
			};
		};

		i2s_out_ch45_ao_pins: i2s_out_ch45_ao {
			mux {
				groups = "i2s_out_ch45_ao";
				function = "i2s_out_ao";
			};
		};

		spdif_out_ao_6_pins: spdif_out_ao_6 {
			mux {
				groups = "spdif_out_ao_6";
				function = "spdif_out_ao";
			};
		};

		spdif_out_ao_9_pins: spdif_out_ao_9 {
			mux {
				groups = "spdif_out_ao_9";
				function = "spdif_out_ao";
			};
		};

		ao_cec_pins: ao_cec {
			mux {
				groups = "ao_cec";
				function = "cec_ao";
			};
		};

		ee_cec_pins: ee_cec {
			mux {
				groups = "ee_cec";
				function = "cec_ao";
			};
		};
	};
};

&cec_AO {
	clocks = <&clkc_AO CLKID_AO_CEC_32K>;
	clock-names = "core";
};

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

&gpio_intc {
	compatible = "amlogic,meson-gpio-intc",
		     "amlogic,meson-gxl-gpio-intc";
	status = "okay";
};

&hdmi_tx {
	compatible = "amlogic,meson-gxl-dw-hdmi", "amlogic,meson-gx-dw-hdmi";
	resets = <&reset RESET_HDMITX_CAPB3>,
		 <&reset RESET_HDMI_SYSTEM_RESET>,
		 <&reset RESET_HDMI_TX>;
	reset-names = "hdmitx_apb", "hdmitx", "hdmitx_phy";
	clocks = <&clkc CLKID_HDMI_PCLK>,
		 <&clkc CLKID_CLK81>,
		 <&clkc CLKID_GCLK_VENCI_INT0>;
	clock-names = "isfr", "iahb", "venci";
};

&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_AO {
	clocks = <&clkc CLKID_AO_I2C>;
};

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

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

&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 0x00520 0x0 0x14>,
			      <0x0 0x00430 0x0 0x40>;
			reg-names = "mux", "pull", "pull-enable", "gpio";
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&pinctrl_periphs 0 0 100>;
		};

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

		emmc_ds_pins: emmc-ds {
			mux {
				groups = "emmc_ds";
				function = "emmc";
			};
		};

		emmc_clk_gate_pins: emmc_clk_gate {
			mux {
				groups = "BOOT_8";
				function = "gpio_periphs";
			};
			cfg-pull-down {
				pins = "BOOT_8";
				bias-pull-down;
			};
		};

		nor_pins: nor {
			mux {
				groups = "nor_d",
				       "nor_q",
				       "nor_c",
				       "nor_cs";
				function = "nor";
			};
		};

		spi_pins: spi {
			mux {
				groups = "spi_miso",
					"spi_mosi",
					"spi_sclk";
				function = "spi";
			};
		};

		spi_ss0_pins: spi-ss0 {
			mux {
				groups = "spi_ss0";
				function = "spi";
			};
		};

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

		sdcard_clk_gate_pins: sdcard_clk_gate {
			mux {
				groups = "CARD_2";
				function = "gpio_periphs";
			};
			cfg-pull-down {
				pins = "CARD_2";
				bias-pull-down;
			};
		};

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

		sdio_clk_gate_pins: sdio_clk_gate {
			mux {
				groups = "GPIOX_4";
				function = "gpio_periphs";
			};
			cfg-pull-down {
				pins = "GPIOX_4";
				bias-pull-down;
			};
		};

		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_a_cts_rts_pins: uart_a_cts_rts {
			mux {
				groups = "uart_cts_a",
				       "uart_rts_a";
				function = "uart_a";
			};
		};

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

		uart_b_cts_rts_pins: uart_b_cts_rts {
			mux {
				groups = "uart_cts_b",
				       "uart_rts_b";
				function = "uart_b";
			};
		};

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

		uart_c_cts_rts_pins: uart_c_cts_rts {
			mux {
				groups = "uart_cts_c",
				       "uart_rts_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";
			};
		};

		eth_link_led_pins: eth_link_led {
			mux {
				groups = "eth_link_led";
				function = "eth_led";
			};
		};

		eth_act_led_pins: eth_act_led {
			mux {
				groups = "eth_act_led";
				function = "eth_led";
			};
		};
		
		pwm_a_pins: pwm_a {
			mux {
				groups = "pwm_a";
				function = "pwm_a";
			};
		};

		pwm_b_pins: pwm_b {
			mux {
				groups = "pwm_b";
				function = "pwm_b";
			};
		};

		pwm_c_pins: pwm_c {
			mux {
				groups = "pwm_c";
				function = "pwm_c";
			};
		};

		pwm_d_pins: pwm_d {
			mux {
				groups = "pwm_d";
				function = "pwm_d";
			};
		};

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

		pwm_f_clk_pins: pwm_f_clk {
			mux {
				groups = "pwm_f_clk";
				function = "pwm_f";
			};
		};

		pwm_f_x_pins: pwm_f_x {
			mux {
				groups = "pwm_f_x";
				function = "pwm_f";
			};
		};

		hdmi_hpd_pins: hdmi_hpd {
			mux {
				groups = "hdmi_hpd";
				function = "hdmi_hpd";
			};
		};

		hdmi_i2c_pins: hdmi_i2c {
			mux {
				groups = "hdmi_sda", "hdmi_scl";
				function = "hdmi_i2c";
			};
		};

		i2s_am_clk_pins: i2s_am_clk {
			mux {
				groups = "i2s_am_clk";
				function = "i2s_out";
			};
		};

		i2s_out_ao_clk_pins: i2s_out_ao_clk {
			mux {
				groups = "i2s_out_ao_clk";
				function = "i2s_out";
			};
		};

		i2s_out_lr_clk_pins: i2s_out_lr_clk {
			mux {
				groups = "i2s_out_lr_clk";
				function = "i2s_out";
			};
		};

		i2s_out_ch01_pins: i2s_out_ch01 {
			mux {
				groups = "i2s_out_ch01";
				function = "i2s_out";
			};
		};
		i2sout_ch23_z_pins: i2sout_ch23_z {
			mux {
				groups = "i2sout_ch23_z";
				function = "i2s_out";
			};
		};

		i2sout_ch45_z_pins: i2sout_ch45_z {
			mux {
				groups = "i2sout_ch45_z";
				function = "i2s_out";
			};
		};

		i2sout_ch67_z_pins: i2sout_ch67_z {
			mux {
				groups = "i2sout_ch67_z";
				function = "i2s_out";
			};
		};

		spdif_out_h_pins: spdif_out_ao_h {
			mux {
				groups = "spdif_out_h";
				function = "spdif_out";
			};
		};
	};

	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";
				interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
				reg = <8>;
				max-speed = <100>;
			};
		};

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

&pwrc_vpu {
	resets = <&reset RESET_VIU>,
		 <&reset RESET_VENC>,
		 <&reset RESET_VCBUS>,
		 <&reset RESET_BT656>,
		 <&reset RESET_DVIN_RESET>,
		 <&reset RESET_RDMA>,
		 <&reset RESET_VENCI>,
		 <&reset RESET_VENCP>,
		 <&reset RESET_VDAC>,
		 <&reset RESET_VDI6>,
		 <&reset RESET_VENCL>,
		 <&reset RESET_VID_LOCK>;
	clocks = <&clkc CLKID_VPU>,
	         <&clkc CLKID_VAPB>;
	clock-names = "vpu", "vapb";
	/*
	 * VPU clocking is provided by two identical clock paths
	 * VPU_0 and VPU_1 muxed to a single clock by a glitch
	 * free mux to safely change frequency while running.
	 * Same for VAPB but with a final gate after the glitch free mux.
	 */
	assigned-clocks = <&clkc CLKID_VPU_0_SEL>,
			  <&clkc CLKID_VPU_0>,
			  <&clkc CLKID_VPU>, /* Glitch free mux */
			  <&clkc CLKID_VAPB_0_SEL>,
			  <&clkc CLKID_VAPB_0>,
			  <&clkc CLKID_VAPB_SEL>; /* Glitch free mux */
	assigned-clock-parents = <&clkc CLKID_FCLK_DIV3>,
				 <0>, /* Do Nothing */
				 <&clkc CLKID_VPU_0>,
				 <&clkc CLKID_FCLK_DIV4>,
				 <0>, /* Do Nothing */
				 <&clkc CLKID_VAPB_0>;
	assigned-clock-rates = <0>, /* Do Nothing */
			       <666666666>,
			       <0>, /* Do Nothing */
			       <0>, /* Do Nothing */
			       <250000000>,
			       <0>; /* Do Nothing */
};

&saradc {
	compatible = "amlogic,meson-gxl-saradc", "amlogic,meson-saradc";
	clocks = <&xtal>,
		 <&clkc CLKID_SAR_ADC>,
		 <&clkc CLKID_SAR_ADC_CLK>,
		 <&clkc CLKID_SAR_ADC_SEL>;
	clock-names = "clkin", "core", "adc_clk", "adc_sel";
};

&sd_emmc_a {
	clocks = <&clkc CLKID_SD_EMMC_A>,
		 <&clkc CLKID_SD_EMMC_A_CLK0>,
		 <&clkc CLKID_FCLK_DIV2>;
	clock-names = "core", "clkin0", "clkin1";
};

&sd_emmc_b {
	clocks = <&clkc CLKID_SD_EMMC_B>,
		 <&clkc CLKID_SD_EMMC_B_CLK0>,
		 <&clkc CLKID_FCLK_DIV2>;
       clock-names = "core", "clkin0", "clkin1";
};

&sd_emmc_c {
	clocks = <&clkc CLKID_SD_EMMC_C>,
		 <&clkc CLKID_SD_EMMC_C_CLK0>,
		 <&clkc CLKID_FCLK_DIV2>;
	clock-names = "core", "clkin0", "clkin1";
};

&spicc {
	clocks = <&clkc CLKID_SPICC>;
	clock-names = "core";
	resets = <&reset RESET_PERIPHS_SPICC>;
	num-cs = <1>;
};

&spifc {
	clocks = <&clkc CLKID_SPI>;
};

&uart_A {
	clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>;
	clock-names = "xtal", "pclk", "baud";
};

&uart_AO {
	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
	clock-names = "xtal", "pclk", "baud";
};

&uart_AO_B {
	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
	clock-names = "xtal", "pclk", "baud";
};

&uart_B {
	clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>;
	clock-names = "xtal", "pclk", "baud";
};

&uart_C {
	clocks = <&xtal>, <&clkc CLKID_UART2>, <&xtal>;
	clock-names = "xtal", "pclk", "baud";
};

&vpu {
	compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu";
	power-domains = <&pwrc_vpu>;
};