修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
..
..
@@ -8,16 +8,25 @@
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 /dts-v1/;
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9
 
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 #include <dt-bindings/input/input.h>
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+#include <dt-bindings/sound/meson-aiu.h>
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 #include "meson-gxl-s905x.dtsi"
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 / {
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-	compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
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-	model = "Libre Computer Board AML-S905X-CC";
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+	compatible = "libretech,aml-s905x-cc", "amlogic,s905x",
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+		     "amlogic,meson-gxl";
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+	model = "Libre Computer AML-S905X-CC";
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19
 
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 	aliases {
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 		serial0 = &uart_AO;
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 		ethernet0 = &ethmac;
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+	};
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+
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+	dio2133: analog-amplifier {
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+		compatible = "simple-audio-amplifier";
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+		sound-name-prefix = "AU2";
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+		VCC-supply = <&hdmi_5v>;
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+		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
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 	};
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 	chosen {
..
..
@@ -53,14 +62,14 @@
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 	leds {
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 		compatible = "gpio-leds";
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-		system {
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+		led-system {
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 			label = "librecomputer:system-status";
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 			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
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 			default-state = "on";
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 			panic-indicator;
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 		};
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-		blue {
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+		led-blue {
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 			label = "librecomputer:blue";
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 			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
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 			linux,default-trigger = "heartbeat";
..
..
@@ -115,12 +124,76 @@
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 		regulator-max-microvolt = <1800000>;
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 	};
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+	/* This is provided by LDOs on the eMMC daugther card */
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 	vddio_boot: regulator-vddio_boot {
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 		compatible = "regulator-fixed";
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 		regulator-name = "VDDIO_BOOT";
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-		regulator-min-microvolt = <3300000>;
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-		regulator-max-microvolt = <3300000>;
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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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 	};
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+
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+	sound {
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+		compatible = "amlogic,gx-sound-card";
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+		model = "GXL-LIBRETECH-S905X-CC";
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+		audio-aux-devs = <&dio2133>;
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+		audio-widgets = "Line", "Lineout";
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+		audio-routing = "AU2 INL", "ACODEC LOLN",
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+				"AU2 INR", "ACODEC LORN",
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+				"Lineout", "AU2 OUTL",
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+				"Lineout", "AU2 OUTR";
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+		assigned-clocks = <&clkc CLKID_MPLL0>,
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+				  <&clkc CLKID_MPLL1>,
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+				  <&clkc CLKID_MPLL2>;
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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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+		status = "okay";
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+
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+		dai-link-0 {
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+			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
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+		};
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+
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+		dai-link-1 {
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+			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
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+			dai-format = "i2s";
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+			mclk-fs = <256>;
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+
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+			codec-0 {
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+				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
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+			};
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+
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+			codec-1 {
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+				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
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+			};
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+		};
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+
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+		dai-link-2 {
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+			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
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+
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+			codec-0 {
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+				sound-dai = <&hdmi_tx>;
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+			};
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+		};
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+
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+		dai-link-3 {
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+			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
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+
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+			codec-0 {
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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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+
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+&acodec {
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+	AVDD-supply = <&vddio_ao18>;
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+	status = "okay";
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+};
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+
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+&aiu {
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+	status = "okay";
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 };
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 &cec_AO {
..
..
@@ -235,11 +308,10 @@
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 	bus-width = <4>;
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 	cap-sd-highspeed;
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-	max-frequency = <100000000>;
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+	max-frequency = <50000000>;
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 	disable-wp;
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-	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
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-	cd-inverted;
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+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
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 	vmmc-supply = <&vcc_3v3>;
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 	vqmmc-supply = <&vcc_card>;
..
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@@ -254,8 +326,9 @@
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 	bus-width = <8>;
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 	cap-mmc-highspeed;
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-	mmc-ddr-3_3v;
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-	max-frequency = <50000000>;
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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>;
..
..
@@ -269,8 +342,9 @@
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 	pinctrl-names = "default";
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 };
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-&usb0 {
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+&usb {
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 	status = "okay";
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+	dr_mode = "host";
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 };
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 &usb2_phy0 {