338 lines
6.2 KiB
Plaintext
338 lines
6.2 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
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*/
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/dts-v1/;
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#include "rk3368.dtsi"
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/ {
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aliases {
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mmc0 = &emmc;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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ext_gmac: gmac-clk {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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clock-output-names = "ext_gmac";
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#clock-cells = <0>;
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};
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i2cmux1 {
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compatible = "i2c-mux-gpio";
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#address-cells = <1>;
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#size-cells = <0>;
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i2c-parent = <&i2c1>;
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mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
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/* Q7_GP0_I2C */
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i2c_gp0: i2c@0 {
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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/* Q7_SMB */
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i2c_smb: i2c@1 {
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reg = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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i2cmux2 {
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compatible = "i2c-mux-gpio";
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#address-cells = <1>;
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#size-cells = <0>;
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i2c-parent = <&i2c2>;
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mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
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/* Q7_LVDS_BLC_I2C */
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i2c_lvds_blc: i2c@0 {
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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fan: fan@18 {
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compatible = "ti,amc6821";
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reg = <0x18>;
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#cooling-cells = <2>;
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};
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rtc_twi: rtc@6f {
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compatible = "isil,isl1208";
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reg = <0x6f>;
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};
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};
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/* Q7_GP2_I2C = LVDS_DID_CLK/DAT */
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i2c_gp2: i2c@1 {
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reg = <1>;
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#address-cells = <1>;
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#size-cells = <0>;
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};
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&module_led_pins>;
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module_led1: led-1 {
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label = "module_led1";
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gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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panic-indicator;
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};
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module_led2: led-2 {
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label = "module_led2";
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gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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vcc_sys: vcc-sys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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&cpu_l0 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu_l1 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu_l2 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu_l3 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu_b0 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu_b1 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu_b2 {
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cpu-supply = <&vdd_cpu>;
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};
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&cpu_b3 {
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cpu-supply = <&vdd_cpu>;
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};
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&emmc {
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bus-width = <8>;
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clock-frequency = <150000000>;
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mmc-hs200-1_8v;
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non-removable;
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vmmc-supply = <&vcc33_io>;
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vqmmc-supply = <&vcc_18>;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
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status = "okay";
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};
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&gmac {
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assigned-clocks = <&cru SCLK_MAC>;
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assigned-clock-parents = <&ext_gmac>;
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clock_in_out = "input";
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phy-supply = <&vcc33_io>;
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phy-mode = "rgmii";
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pinctrl-names = "default";
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pinctrl-0 = <&rgmii_pins>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 50000>;
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snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
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tx_delay = <0x10>;
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rx_delay = <0x10>;
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status = "okay";
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};
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&i2c0 {
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status = "okay";
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rk808: pmic@1b {
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compatible = "rockchip,rk808";
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reg = <0x1b>;
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interrupt-parent = <&gpio0>;
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interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
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clock-output-names = "xin32k", "rk808-clkout2";
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#clock-cells = <1>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
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rockchip,system-power-controller;
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc6-supply = <&vcc_sys>;
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vcc7-supply = <&vcc_sys>;
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vcc8-supply = <&vcc_sys>;
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vcc9-supply = <&vcc_sys>;
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vcc10-supply = <&vcc_sys>;
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vcc11-supply = <&vcc_sys>;
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vcc12-supply = <&vcc_sys>;
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regulators {
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vdd_cpu: DCDC_REG1 {
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regulator-name = "vdd_cpu";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_log: DCDC_REG2 {
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regulator-name = "vdd_log";
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regulator-min-microvolt = <700000>;
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regulator-max-microvolt = <1500000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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};
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vcc33_io: DCDC_REG4 {
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regulator-name = "vcc33_io";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcc33_video: LDO_REG2 {
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regulator-name = "vcc33_video";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd10_pll: LDO_REG3 {
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regulator-name = "vdd10_pll";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd10_video: LDO_REG6 {
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regulator-name = "vdd10_video";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_18: LDO_REG7 {
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-name = "vcc_18";
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};
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vcc18_video: LDO_REG8 {
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regulator-name = "vcc18_video";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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};
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&i2c1 {
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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};
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/* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */
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&io_domains {
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audio-supply = <&vcc33_io>;
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dvp-supply = <&vcc33_io>;
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flash0-supply = <&vcc_18>;
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gpio30-supply = <&vcc33_io>;
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gpio1830-supply = <&vcc33_io>;
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sdcard-supply = <&vcc33_io>;
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wifi-supply = <&vcc33_io>;
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status = "okay";
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};
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&pinctrl {
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leds {
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module_led_pins: module-led-pins {
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rockchip,pins =
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<2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
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<3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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pmic_sleep: pmic-sleep {
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rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
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};
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};
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};
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&pmu_io_domains {
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pmu-supply = <&vcc33_io>;
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vop-supply = <&vcc33_io>;
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status = "okay";
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};
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&spi1 {
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status = "okay";
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norflash: flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <50000000>;
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};
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};
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&uart1 {
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status = "okay";
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};
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&uart3 {
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status = "okay";
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&wdt {
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status = "okay";
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};
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