mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-08-31 22:23:05 +00:00
e6884f2e41
Use the new PWM controller binding which now relies on passing all clock inputs available on the SoC (instead of passing the "wanted" clock input for a given board). Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20241227212514.1376682-6-martin.blumenstingl@googlemail.com Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
613 lines
11 KiB
Plaintext
613 lines
11 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2023 BayLibre, SAS.
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* Author: Jerome Brunet <jbrunet@baylibre.com>
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*/
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#include <dt-bindings/clock/g12a-clkc.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/leds/common.h>
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#include <dt-bindings/gpio/gpio.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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spi0 = &spifc;
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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 0x80000000>;
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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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dioo2133: audio-amplifier-0 {
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compatible = "simple-audio-amplifier";
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enable-gpios = <&gpio GPIOX_0 GPIO_ACTIVE_HIGH>;
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VCC-supply = <&vcc_5v>;
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sound-name-prefix = "10U2";
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};
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/* TOFIX: handle CVBS_DET on SARADC channel 0 */
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cvbs-connector {
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compatible = "composite-video-connector";
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port {
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cvbs_connector_in: endpoint {
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remote-endpoint = <&cvbs_vdac_out>;
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};
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};
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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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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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led-blue {
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compatible = "pwm-leds";
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led {
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color = <LED_COLOR_ID_BLUE>;
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function = LED_FUNCTION_ACTIVITY;
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linux,default-trigger = "heartbeat";
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max-brightness = <255>;
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pwms = <&pwm_ab 1 1250 0>;
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active-low;
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};
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};
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led-green {
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compatible = "pwm-leds";
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led {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_STATUS;
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linux,default-trigger = "default-on";
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max-brightness = <255>;
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pwms = <&pwm_cd 1 1250 0>;
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active-low;
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};
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};
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led-orange {
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compatible = "gpio-leds";
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led {
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color = <LED_COLOR_ID_AMBER>;
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function = LED_FUNCTION_STANDBY;
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gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
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panic-indicator;
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};
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};
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dc_in: regulator-dc-in {
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compatible = "regulator-fixed";
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regulator-name = "5V_IN";
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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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};
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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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regulator-always-on;
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vin-supply = <&vcc_3v3>;
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};
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vcc_card: regulator-vcc-card {
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compatible = "regulator-fixed";
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regulator-name = "VCC_CARD";
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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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gpio = <&gpio GPIOX_2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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enable-active-high;
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gpio-open-drain;
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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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regulator-always-on;
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vin-supply = <&vddao_3v3>;
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/* FIXME: controlled by TEST_N */
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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 = "VCC_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 = <&dc_in>;
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gpio = <&gpio GPIOH_8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
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enable-active-high;
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gpio-open-drain;
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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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regulator-always-on;
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vin-supply = <&dc_in>;
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};
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vddcpu_b: regulator-vddcpu-b {
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compatible = "pwm-regulator";
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regulator-name = "VDDCPU_B";
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regulator-min-microvolt = <730000>;
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regulator-max-microvolt = <1011000>;
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regulator-boot-on;
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regulator-always-on;
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pwm-supply = <&dc_in>;
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pwms = <&pwm_AO_cd 1 1250 0>;
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pwm-dutycycle-range = <100 0>;
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};
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vddio_ao18: regulator-vddio-ao18 {
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compatible = "regulator-fixed";
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regulator-name = "VDDIO_AO18";
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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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vin-supply = <&vddao_3v3>;
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};
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vddio_c: regulator-vddio-c {
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compatible = "regulator-gpio";
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regulator-name = "VDDIO_C";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-settling-time-up-us = <200>;
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regulator-settling-time-down-us = <50000>;
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vin-supply = <&vddao_3v3>;
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gpios = <&gpio GPIOX_4 GPIO_ACTIVE_HIGH>;
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states = <3300000 0>,
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<1800000 1>;
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};
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sound {
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compatible = "amlogic,axg-sound-card";
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audio-widgets = "Line", "Lineout";
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audio-aux-devs = <&tdmout_a>, <&tdmout_b>, <&tdmout_c>,
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<&tdmin_a>, <&tdmin_b>, <&tdmin_c>,
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<&dioo2133>;
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clocks = <&clkc CLKID_MPLL2>,
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<&clkc CLKID_MPLL0>,
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<&clkc CLKID_MPLL1>;
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assigned-clocks = <&clkc CLKID_MPLL2>,
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<&clkc CLKID_MPLL0>,
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<&clkc CLKID_MPLL1>;
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assigned-clock-parents = <0>, <0>, <0>;
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assigned-clock-rates = <294912000>,
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<270950400>,
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<393216000>;
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dai-link-0 {
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sound-dai = <&frddr_a>;
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};
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dai-link-1 {
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sound-dai = <&frddr_b>;
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};
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dai-link-2 {
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sound-dai = <&frddr_c>;
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};
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dai-link-3 {
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sound-dai = <&toddr_a>;
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};
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dai-link-4 {
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sound-dai = <&toddr_b>;
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};
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dai-link-5 {
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sound-dai = <&toddr_c>;
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};
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/*
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* Audio setup: The 40 pins header provides access to 2 TDMs,
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* SPDIF In/Out and PDM inputs.
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* - TDM A: 2 lanes
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* D0: 40/X9
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* D1: 38/X8
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* BCLK: 12/X11
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* FS: 35/X10
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* - TDM B: 4 lanes
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* D0: 37/A3
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* D1: 16/A4
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* D2: 18/A5 or 7/AO6
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* D3: 22/A6 or 21/H5
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* BCLK: 29/A1 or 8/AO8
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* FS: 31/A2 or 11/AO7
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* - 2 Master Clocks:
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* MCLK0: 15/A0 or 10/AO9
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* MCLK1: 33/X15
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* - SPDIF:
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* OUT: 32/A11
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* IN: 21/H5
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* - PDM Input:
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* DO: 13/A8
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* D1: 26/A9
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* D2: 22/A6
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* D3: 18/A5
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* DCLK: 36/A7
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*
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* TDM C is not usable on the 40 pins connector so it is
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* setup for the HDMI 4 lanes i2s.
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*
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* No pinctrl is enabled by default to preserve the
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* genericity of the 40 pins header. Many configurations are
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* possible based on the desired use case. Please adjust TDM
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* masks, clock setups and pinctrl accordingly.
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*/
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dai-link-6 {
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sound-dai = <&tdmif_a>;
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dai-format = "dsp_a";
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dai-tdm-slot-tx-mask-0 = <1 1>;
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mclk-fs = <256>;
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codec-0 {
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sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
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};
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codec-1 {
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sound-dai = <&toacodec TOACODEC_IN_A>;
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};
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};
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dai-link-7 {
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sound-dai = <&tdmif_b>;
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dai-format = "i2s";
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dai-tdm-slot-tx-mask-0 = <1 1>;
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dai-tdm-slot-rx-mask-1 = <1 1>;
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mclk-fs = <256>;
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codec-0 {
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sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
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};
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codec-1 {
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sound-dai = <&toacodec TOACODEC_IN_B>;
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};
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};
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dai-link-8 {
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sound-dai = <&tdmif_c>;
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dai-format = "i2s";
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dai-tdm-slot-tx-mask-0 = <1 1>;
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dai-tdm-slot-tx-mask-1 = <1 1>;
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dai-tdm-slot-tx-mask-2 = <1 1>;
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dai-tdm-slot-tx-mask-3 = <1 1>;
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mclk-fs = <256>;
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codec-0 {
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sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>;
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};
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codec-1 {
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sound-dai = <&toacodec TOACODEC_IN_C>;
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};
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};
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dai-link-9 {
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sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
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codec {
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sound-dai = <&hdmi_tx>;
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};
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};
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dai-link-10 {
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sound-dai = <&toacodec TOACODEC_OUT>;
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codec {
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sound-dai = <&acodec>;
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};
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};
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};
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};
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&acodec {
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status = "okay";
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AVDD-supply = <&vddio_ao18>;
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};
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&arb {
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status = "okay";
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};
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&cecb_AO {
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status = "okay";
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pinctrl-0 = <&cec_ao_b_h_pins>;
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pinctrl-names = "default";
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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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&cvbs_vdac_port {
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cvbs_vdac_out: endpoint {
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remote-endpoint = <&cvbs_connector_in>;
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};
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};
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&dwc3 {
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#address-cells = <1>;
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#size-cells = <0>;
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hub: hub@1 {
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compatible = "usb5e3,626";
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reg = <1>;
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reset-gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
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vdd-supply = <&vcc_5v>;
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};
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};
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ðmac {
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pinctrl-0 = <ð_pins>, <ð_rgmii_pins>, <ð_phy_irq_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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&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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reset-assert-us = <100000>;
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reset-deassert-us = <100000>;
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reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
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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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&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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&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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};
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&periphs_pinctrl {
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spi_cs_disable_pins: spi-cs-disable {
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mux {
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groups = "BOOT_14";
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function = "gpio_periphs";
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bias-disable;
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output-high;
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};
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};
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eth_phy_irq_pins: eth-phy-irq {
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mux {
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groups = "GPIOZ_14";
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function = "gpio_periphs";
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bias-pull-up;
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output-disable;
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};
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};
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};
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&pwm_AO_cd {
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status = "okay";
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pinctrl-0 = <&pwm_ao_d_e_pins>;
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pinctrl-names = "default";
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};
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&pwm_ab {
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status = "okay";
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pinctrl-0 = <&pwm_b_x7_pins>;
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pinctrl-names = "default";
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};
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&pwm_cd {
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status = "okay";
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pinctrl-0 = <&pwm_d_x3_pins>;
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pinctrl-names = "default";
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};
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&saradc {
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status = "okay";
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vref-supply = <&vddio_ao18>;
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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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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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max-frequency = <200000000>;
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disable-wp;
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cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
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vmmc-supply = <&vcc_card>;
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vqmmc-supply = <&vddio_c>;
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};
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/*
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* EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS
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* and eMMC Data 4 to 7 pins.
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* Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
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* and change bus-width to 4 then spifc can be enabled.
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*/
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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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<&spi_cs_disable_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-hs200-1_8v;
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max-frequency = <200000000>;
|
|
disable-wp;
|
|
|
|
mmc-pwrseq = <&emmc_pwrseq>;
|
|
vmmc-supply = <&vcc_3v3>;
|
|
vqmmc-supply = <&flash_1v8>;
|
|
};
|
|
|
|
&spifc {
|
|
status = "disabled";
|
|
pinctrl-0 = <&nor_pins>;
|
|
pinctrl-names = "default";
|
|
cs-gpios = <&gpio BOOT_14 GPIO_ACTIVE_LOW>;
|
|
|
|
w25lq128d: flash@0 {
|
|
compatible = "jedec,spi-nor";
|
|
reg = <0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
spi-max-frequency = <80000000>;
|
|
};
|
|
};
|
|
|
|
&tdmif_a {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmif_b {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmif_c {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmin_a {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmin_b {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmin_c {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmout_a {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmout_b {
|
|
status = "okay";
|
|
};
|
|
|
|
&tdmout_c {
|
|
status = "okay";
|
|
};
|
|
|
|
&toacodec {
|
|
status = "okay";
|
|
};
|
|
|
|
&toddr_a {
|
|
status = "okay";
|
|
};
|
|
|
|
&toddr_b {
|
|
status = "okay";
|
|
};
|
|
|
|
&toddr_c {
|
|
status = "okay";
|
|
};
|
|
|
|
&tohdmitx {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart_AO {
|
|
status = "okay";
|
|
pinctrl-0 = <&uart_ao_a_pins>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&usb2_phy1 {
|
|
phy-supply = <&dc_in>;
|
|
};
|
|
|
|
&usb3_pcie_phy {
|
|
phy-supply = <&vcc_5v>;
|
|
};
|
|
|
|
&usb {
|
|
status = "okay";
|
|
};
|