mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 21:24:29 +00:00
da77a787ff
This imports the changes and the new Odroid-C4 board from the Linux
commit b3a9e3b9622a ("Linux 5.8-rc1").
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Tested-by: Anand Moon <linux.amoon@gmail.com>
402 lines
8.3 KiB
Text
402 lines
8.3 KiB
Text
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2020 Dongjin Kim <tobetter@gmail.com>
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*/
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/dts-v1/;
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#include "meson-sm1.dtsi"
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#include <dt-bindings/gpio/meson-g12a-gpio.h>
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#include <dt-bindings/leds/common.h>
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/ {
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compatible = "hardkernel,odroid-c4", "amlogic,sm1";
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model = "Hardkernel ODROID-C4";
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aliases {
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serial0 = &uart_AO;
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ethernet0 = ðmac;
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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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memory@0 {
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device_type = "memory";
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reg = <0x0 0x0 0x0 0x40000000>;
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};
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emmc_pwrseq: emmc-pwrseq {
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compatible = "mmc-pwrseq-emmc";
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reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
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};
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leds {
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compatible = "gpio-leds";
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led-blue {
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color = <LED_COLOR_ID_BLUE>;
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function = LED_FUNCTION_STATUS;
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gpios = <&gpio_ao GPIOAO_11 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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};
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tflash_vdd: regulator-tflash_vdd {
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compatible = "regulator-fixed";
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regulator-name = "TFLASH_VDD";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-always-on;
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};
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tf_io: gpio-regulator-tf_io {
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compatible = "regulator-gpio";
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regulator-name = "TF_IO";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
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gpios-states = <0>;
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states = <3300000 0>,
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<1800000 1>;
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};
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flash_1v8: regulator-flash_1v8 {
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compatible = "regulator-fixed";
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regulator-name = "FLASH_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_3v3>;
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regulator-always-on;
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};
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main_12v: regulator-main_12v {
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compatible = "regulator-fixed";
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regulator-name = "12V";
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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regulator-always-on;
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};
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vcc_5v: regulator-vcc_5v {
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compatible = "regulator-fixed";
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regulator-name = "5V";
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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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vin-supply = <&main_12v>;
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};
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vcc_1v8: regulator-vcc_1v8 {
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compatible = "regulator-fixed";
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regulator-name = "VCC_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_3v3>;
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regulator-always-on;
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};
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vcc_3v3: regulator-vcc_3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VCC_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vddao_3v3>;
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regulator-always-on;
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/* FIXME: actually controlled by VDDCPU_B_EN */
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};
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vddcpu: regulator-vddcpu {
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/*
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* MP8756GD Regulator.
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*/
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compatible = "pwm-regulator";
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regulator-name = "VDDCPU";
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regulator-min-microvolt = <721000>;
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regulator-max-microvolt = <1022000>;
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vin-supply = <&main_12v>;
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pwms = <&pwm_AO_cd 1 1250 0>;
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pwm-dutycycle-range = <100 0>;
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regulator-boot-on;
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regulator-always-on;
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};
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hub_5v: regulator-hub_5v {
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compatible = "regulator-fixed";
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regulator-name = "HUB_5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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vin-supply = <&vcc_5v>;
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/* Connected to the Hub CHIPENABLE, LOW sets low power state */
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gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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usb_pwr_en: regulator-usb_pwr_en {
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compatible = "regulator-fixed";
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regulator-name = "USB_PWR_EN";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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vin-supply = <&vcc_5v>;
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/* Connected to the microUSB port power enable */
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gpio = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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vddao_1v8: regulator-vddao_1v8 {
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compatible = "regulator-fixed";
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regulator-name = "VDDAO_1V8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vddao_3v3>;
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regulator-always-on;
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};
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vddao_3v3: regulator-vddao_3v3 {
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compatible = "regulator-fixed";
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regulator-name = "VDDAO_3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&main_12v>;
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regulator-always-on;
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};
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hdmi-connector {
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compatible = "hdmi-connector";
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type = "a";
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port {
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hdmi_connector_in: endpoint {
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remote-endpoint = <&hdmi_tx_tmds_out>;
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};
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};
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};
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};
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&cpu0 {
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cpu-supply = <&vddcpu>;
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operating-points-v2 = <&cpu_opp_table>;
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clocks = <&clkc CLKID_CPU_CLK>;
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clock-latency = <50000>;
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};
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&cpu1 {
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cpu-supply = <&vddcpu>;
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operating-points-v2 = <&cpu_opp_table>;
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clocks = <&clkc CLKID_CPU1_CLK>;
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clock-latency = <50000>;
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};
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&cpu2 {
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cpu-supply = <&vddcpu>;
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operating-points-v2 = <&cpu_opp_table>;
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clocks = <&clkc CLKID_CPU2_CLK>;
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clock-latency = <50000>;
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};
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&cpu3 {
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cpu-supply = <&vddcpu>;
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operating-points-v2 = <&cpu_opp_table>;
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clocks = <&clkc CLKID_CPU3_CLK>;
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clock-latency = <50000>;
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};
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&ext_mdio {
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external_phy: ethernet-phy@0 {
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/* Realtek RTL8211F (0x001cc916) */
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reg = <0>;
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max-speed = <1000>;
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interrupt-parent = <&gpio_intc>;
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/* MAC_INTR on GPIOZ_14 */
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interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
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};
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};
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ðmac {
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pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
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pinctrl-names = "default";
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status = "okay";
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phy-mode = "rgmii";
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phy-handle = <&external_phy>;
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amlogic,tx-delay-ns = <2>;
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};
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&gpio {
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gpio-line-names =
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/* GPIOZ */
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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/* GPIOH */
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"", "", "", "", "",
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"PIN_36", /* GPIOH_5 */
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"PIN_26", /* GPIOH_6 */
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"PIN_32", /* GPIOH_7 */
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"",
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/* BOOT */
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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/* GPIOC */
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"", "", "", "", "", "", "", "",
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/* GPIOA */
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "",
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"PIN_27", /* GPIOA_14 */
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"PIN_28", /* GPIOA_15 */
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/* GPIOX */
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"PIN_16", /* GPIOX_0 */
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"PIN_18", /* GPIOX_1 */
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"PIN_22", /* GPIOX_2 */
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"PIN_11", /* GPIOX_3 */
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"PIN_13", /* GPIOX_4 */
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"PIN_7", /* GPIOX_5 */
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"PIN_33", /* GPIOX_6 */
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"PIN_15", /* GPIOX_7 */
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"PIN_19", /* GPIOX_8 */
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"PIN_21", /* GPIOX_9 */
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"PIN_24", /* GPIOX_10 */
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"PIN_23", /* GPIOX_11 */
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"PIN_8", /* GPIOX_12 */
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"PIN_10", /* GPIOX_13 */
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"PIN_29", /* GPIOX_14 */
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"PIN_31", /* GPIOX_15 */
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"PIN_12", /* GPIOX_16 */
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"PIN_3", /* GPIOX_17 */
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"PIN_5", /* GPIOX_18 */
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"PIN_35"; /* GPIOX_19 */
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/*
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* WARNING: The USB Hub on the Odroid-C4 needs a reset signal
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* to be turned high in order to be detected by the USB Controller
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* This signal should be handled by a USB specific power sequence
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* in order to reset the Hub when USB bus is powered down.
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*/
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usb-hub {
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gpio-hog;
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gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "usb-hub-reset";
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};
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};
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&gpio_ao {
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gpio-line-names =
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/* GPIOAO */
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"", "", "", "",
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"PIN_47", /* GPIOAO_4 */
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"", "",
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"PIN_45", /* GPIOAO_7 */
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"PIN_46", /* GPIOAO_8 */
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"PIN_44", /* GPIOAO_9 */
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"PIN_42", /* GPIOAO_10 */
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"",
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/* GPIOE */
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"", "", "";
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};
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&hdmi_tx {
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status = "okay";
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pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
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pinctrl-names = "default";
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hdmi-supply = <&vcc_5v>;
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};
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&hdmi_tx_tmds_port {
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hdmi_tx_tmds_out: endpoint {
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remote-endpoint = <&hdmi_connector_in>;
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};
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};
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&ir {
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status = "okay";
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pinctrl-0 = <&remote_input_ao_pins>;
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pinctrl-names = "default";
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linux,rc-map-name = "rc-odroid";
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};
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&pwm_AO_cd {
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pinctrl-0 = <&pwm_ao_d_e_pins>;
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pinctrl-names = "default";
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clocks = <&xtal>;
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clock-names = "clkin1";
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status = "okay";
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};
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&saradc {
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status = "okay";
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};
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/* SD card */
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&sd_emmc_b {
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status = "okay";
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pinctrl-0 = <&sdcard_c_pins>;
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pinctrl-1 = <&sdcard_clk_gate_c_pins>;
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pinctrl-names = "default", "clk-gate";
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bus-width = <4>;
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cap-sd-highspeed;
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max-frequency = <200000000>;
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sd-uhs-sdr12;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-sdr104;
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disable-wp;
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cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
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vmmc-supply = <&tflash_vdd>;
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vqmmc-supply = <&tf_io>;
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};
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/* eMMC */
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&sd_emmc_c {
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status = "okay";
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pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
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pinctrl-1 = <&emmc_clk_gate_pins>;
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pinctrl-names = "default", "clk-gate";
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bus-width = <8>;
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cap-mmc-highspeed;
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mmc-ddr-1_8v;
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mmc-hs200-1_8v;
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max-frequency = <200000000>;
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disable-wp;
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mmc-pwrseq = <&emmc_pwrseq>;
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vmmc-supply = <&vcc_3v3>;
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vqmmc-supply = <&flash_1v8>;
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};
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&uart_AO {
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status = "okay";
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pinctrl-0 = <&uart_ao_a_pins>;
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pinctrl-names = "default";
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};
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&usb {
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status = "okay";
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vbus-supply = <&usb_pwr_en>;
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};
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&usb2_phy0 {
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phy-supply = <&vcc_5v>;
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};
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&usb2_phy1 {
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/* Enable the hub which is connected to this port */
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phy-supply = <&hub_5v>;
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};
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