mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-02 08:32:55 +00:00
5a40efb8c9
Bananapi R4 has a green and a blue led which can be switched by gpio. Green led is for running state so default on. Green led also shares pin with eeprom writeprotect where led off allows writing to eeprom. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20250706132213.20412-14-linux@fw-web.de [Angelo: Fixed missing dt-bindings/leds/common.h header inclusion] Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
386 lines
6.3 KiB
Plaintext
386 lines
6.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only OR MIT
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/regulator/richtek,rt5190a-regulator.h>
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#include "mt7988a.dtsi"
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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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fan: pwm-fan {
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compatible = "pwm-fan";
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/* cooling level (0, 1, 2, 3) : (0% duty, 30% duty, 50% duty, 100% duty) */
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cooling-levels = <0 80 128 255>;
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#cooling-cells = <2>;
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pwms = <&pwm 0 50000>;
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status = "okay";
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};
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gpio-leds {
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compatible = "gpio-leds";
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led_green: led-green {
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function = LED_FUNCTION_STATUS;
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color = <LED_COLOR_ID_GREEN>;
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gpios = <&pio 79 GPIO_ACTIVE_HIGH>;
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default-state = "on";
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};
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led_blue: led-blue {
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function = LED_FUNCTION_WPS;
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color = <LED_COLOR_ID_BLUE>;
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gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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};
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reg_1p8v: regulator-1p8v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_3p3v: regulator-3p3v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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&cci {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu0 {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu1 {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu2 {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu3 {
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proc-supply = <&rt5190_buck3>;
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};
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&cpu_thermal {
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trips {
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cpu_trip_hot: hot {
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temperature = <120000>;
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hysteresis = <2000>;
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type = "hot";
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};
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cpu_trip_active_high: active-high {
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temperature = <115000>;
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hysteresis = <2000>;
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type = "active";
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};
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cpu_trip_active_med: active-med {
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temperature = <85000>;
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hysteresis = <2000>;
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type = "active";
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};
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cpu_trip_active_low: active-low {
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temperature = <40000>;
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hysteresis = <2000>;
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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-cpu-active-high {
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/* active: set fan to cooling level 2 */
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cooling-device = <&fan 3 3>;
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trip = <&cpu_trip_active_high>;
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};
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map-cpu-active-med {
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/* active: set fan to cooling level 1 */
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cooling-device = <&fan 2 2>;
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trip = <&cpu_trip_active_med>;
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};
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map-cpu-active-low {
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/* active: set fan to cooling level 0 */
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cooling-device = <&fan 1 1>;
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trip = <&cpu_trip_active_low>;
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};
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};
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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status = "okay";
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rt5190a_64: rt5190a@64 {
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compatible = "richtek,rt5190a";
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reg = <0x64>;
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vin2-supply = <&rt5190_buck1>;
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vin3-supply = <&rt5190_buck1>;
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vin4-supply = <&rt5190_buck1>;
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regulators {
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rt5190_buck1: buck1 {
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regulator-name = "rt5190a-buck1";
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regulator-min-microvolt = <5090000>;
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regulator-max-microvolt = <5090000>;
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regulator-allowed-modes =
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<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
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regulator-boot-on;
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regulator-always-on;
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};
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buck2 {
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regulator-name = "vcore";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <1400000>;
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regulator-boot-on;
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regulator-always-on;
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};
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rt5190_buck3: buck3 {
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regulator-name = "vproc";
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regulator-min-microvolt = <600000>;
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regulator-max-microvolt = <1400000>;
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regulator-boot-on;
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};
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buck4 {
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regulator-name = "rt5190a-buck4";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-allowed-modes =
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<RT5190A_OPMODE_AUTO>, <RT5190A_OPMODE_FPWM>;
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regulator-boot-on;
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regulator-always-on;
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};
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ldo {
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regulator-name = "rt5190a-ldo";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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};
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&i2c2 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c2_1_pins>;
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status = "okay";
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pca9545: i2c-mux@70 {
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compatible = "nxp,pca9545";
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reg = <0x70>;
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reset-gpios = <&pio 5 GPIO_ACTIVE_LOW>;
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#address-cells = <1>;
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#size-cells = <0>;
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i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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pcf8563: rtc@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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#clock-cells = <0>;
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};
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eeprom@57 {
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compatible = "atmel,24c02";
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reg = <0x57>;
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size = <256>;
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};
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};
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i2c_sfp1: i2c@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <1>;
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};
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};
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};
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/* mPCIe SIM2 */
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&pcie0 {
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status = "okay";
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};
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/* mPCIe SIM3 */
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&pcie1 {
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status = "okay";
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};
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/* M.2 key-B SIM1 */
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&pcie2 {
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status = "okay";
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};
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/* M.2 key-M SSD */
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&pcie3 {
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status = "okay";
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};
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&pio {
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i2c0_pins: i2c0-g0-pins {
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mux {
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function = "i2c";
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groups = "i2c0_1";
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};
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};
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i2c1_pins: i2c1-g0-pins {
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mux {
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function = "i2c";
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groups = "i2c1_0";
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};
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};
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i2c2_1_pins: i2c2-g1-pins {
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mux {
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function = "i2c";
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groups = "i2c2_1";
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};
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};
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gbe0_led0_pins: gbe0-led0-pins {
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mux {
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function = "led";
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groups = "gbe0_led0";
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};
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};
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gbe1_led0_pins: gbe1-led0-pins {
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mux {
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function = "led";
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groups = "gbe1_led0";
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};
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};
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gbe2_led0_pins: gbe2-led0-pins {
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mux {
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function = "led";
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groups = "gbe2_led0";
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};
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};
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gbe3_led0_pins: gbe3-led0-pins {
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mux {
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function = "led";
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groups = "gbe3_led0";
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};
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};
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i2p5gbe_led0_pins: 2p5gbe-led0-pins {
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mux {
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function = "led";
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groups = "2p5gbe_led0";
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};
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};
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mmc0_pins_emmc_45: mmc0-emmc-45-pins {
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mux {
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function = "flash";
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groups = "emmc_45";
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};
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};
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mmc0_pins_emmc_51: mmc0-emmc-51-pins {
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mux {
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function = "flash";
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groups = "emmc_51";
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};
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};
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mmc0_pins_sdcard: mmc0-sdcard-pins {
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mux {
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function = "flash";
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groups = "sdcard";
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};
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};
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spi0_flash_pins: spi0-flash-pins {
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mux {
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function = "spi";
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groups = "spi0", "spi0_wp_hold";
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};
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};
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};
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&pwm {
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status = "okay";
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};
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&serial0 {
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status = "okay";
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};
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&spi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_flash_pins>;
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status = "okay";
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spi_nand: flash@0 {
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compatible = "spi-nand";
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reg = <0>;
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spi-max-frequency = <52000000>;
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spi-tx-bus-width = <4>;
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spi-rx-bus-width = <4>;
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};
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};
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&spi1 {
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status = "okay";
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};
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&spi_nand {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "bl2";
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reg = <0x0 0x200000>;
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read-only;
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};
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};
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};
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&ssusb1 {
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status = "okay";
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};
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&tphy {
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status = "okay";
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};
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&watchdog {
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status = "okay";
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};
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&xsphy {
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status = "okay";
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};
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