446 lines
8.0 KiB
Plaintext
446 lines
8.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2019 BayLibre, SAS
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* Author: Neil Armstrong <narmstrong@baylibre.com>
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*/
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/gpio/meson-g12a-gpio.h>
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#include <dt-bindings/sound/meson-g12a-toacodec.h>
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#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
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/ {
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aliases {
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serial0 = &uart_AO;
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ethernet0 = ðmac;
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rtc1 = &vrtc;
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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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fan: gpio-fan {
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compatible = "gpio-fan";
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gpios = <&gpio_ao GPIOAO_10 GPIO_ACTIVE_HIGH>;
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/* Using Dummy Speed */
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gpio-fan,speed-map = <0 0>, <1 1>;
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#cooling-cells = <2>;
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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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label = "n2:blue";
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gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "heartbeat";
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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_8 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_9 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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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 GPIOH_6 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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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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gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
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enable-active-high;
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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_a: regulator-vddcpu-a {
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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_A";
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regulator-min-microvolt = <721000>;
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regulator-max-microvolt = <1022000>;
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pwm-supply = <&main_12v>;
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pwms = <&pwm_ab 0 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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vddcpu_b: regulator-vddcpu-b {
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/*
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* Silergy SY8120B1ABC Regulator.
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*/
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compatible = "pwm-regulator";
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regulator-name = "VDDCPU_B";
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regulator-min-microvolt = <721000>;
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regulator-max-microvolt = <1022000>;
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pwm-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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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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&arb {
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status = "okay";
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};
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&cec_AO {
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pinctrl-0 = <&cec_ao_a_h_pins>;
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pinctrl-names = "default";
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status = "disabled";
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hdmi-phandle = <&hdmi_tx>;
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};
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&cecb_AO {
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pinctrl-0 = <&cec_ao_b_h_pins>;
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pinctrl-names = "default";
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status = "okay";
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hdmi-phandle = <&hdmi_tx>;
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};
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&clkc_audio {
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status = "okay";
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};
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&cpu0 {
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cpu-supply = <&vddcpu_b>;
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operating-points-v2 = <&cpu_opp_table_0>;
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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_b>;
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operating-points-v2 = <&cpu_opp_table_0>;
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clocks = <&clkc CLKID_CPU_CLK>;
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clock-latency = <50000>;
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};
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&cpu100 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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&cpu101 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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&cpu102 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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&cpu103 {
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cpu-supply = <&vddcpu_a>;
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operating-points-v2 = <&cpub_opp_table_1>;
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clocks = <&clkc CLKID_CPUB_CLK>;
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clock-latency = <50000>;
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};
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&cpu_thermal {
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trips {
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cpu_active: cpu-active {
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temperature = <60000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "active";
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};
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};
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cooling-maps {
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map {
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trip = <&cpu_active>;
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cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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};
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};
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};
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&ddr_thermal {
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trips {
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ddr_active: ddr-active {
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temperature = <60000>; /* millicelsius */
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hysteresis = <2000>; /* millicelsius */
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type = "active";
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};
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};
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cooling-maps {
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map {
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trip = <&ddr_active>;
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cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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};
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};
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};
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&frddr_a {
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status = "okay";
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};
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&frddr_b {
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status = "okay";
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};
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&frddr_c {
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status = "okay";
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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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&pwm_ab {
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pinctrl-0 = <&pwm_a_e_pins>;
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pinctrl-names = "default";
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clocks = <&xtal>;
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clock-names = "clkin0";
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status = "okay";
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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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vref-supply = <&vddao_1v8>;
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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 = <50000000>;
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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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&tdmif_b {
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status = "okay";
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};
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&tdmif_c {
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status = "okay";
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};
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&tdmin_a {
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status = "okay";
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};
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&tdmin_b {
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status = "okay";
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};
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&tdmin_c {
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status = "okay";
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};
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&tdmin_lb {
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status = "okay";
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};
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&tdmout_b {
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status = "okay";
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};
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&tdmout_c {
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status = "okay";
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};
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&tohdmitx {
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status = "okay";
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};
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&toddr_a {
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status = "okay";
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};
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&toddr_b {
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status = "okay";
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};
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&toddr_c {
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status = "okay";
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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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};
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&usb2_phy0 {
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phy-supply = <&vcc_5v>;
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};
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