From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts |   98 +++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 86 insertions(+), 12 deletions(-)

diff --git a/kernel/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/kernel/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index daad007..5ae7bb6 100644
--- a/kernel/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/kernel/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -8,16 +8,25 @@
 /dts-v1/;
 
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/sound/meson-aiu.h>
 
 #include "meson-gxl-s905x.dtsi"
 
 / {
-	compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
-	model = "Libre Computer Board AML-S905X-CC";
+	compatible = "libretech,aml-s905x-cc", "amlogic,s905x",
+		     "amlogic,meson-gxl";
+	model = "Libre Computer AML-S905X-CC";
 
 	aliases {
 		serial0 = &uart_AO;
 		ethernet0 = &ethmac;
+	};
+
+	dio2133: analog-amplifier {
+		compatible = "simple-audio-amplifier";
+		sound-name-prefix = "AU2";
+		VCC-supply = <&hdmi_5v>;
+		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
 	};
 
 	chosen {
@@ -53,14 +62,14 @@
 	leds {
 		compatible = "gpio-leds";
 
-		system {
+		led-system {
 			label = "librecomputer:system-status";
 			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 			panic-indicator;
 		};
 
-		blue {
+		led-blue {
 			label = "librecomputer:blue";
 			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
@@ -115,12 +124,76 @@
 		regulator-max-microvolt = <1800000>;
 	};
 
+	/* This is provided by LDOs on the eMMC daugther card */
 	vddio_boot: regulator-vddio_boot {
 		compatible = "regulator-fixed";
 		regulator-name = "VDDIO_BOOT";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_3v3>;
 	};
+
+	sound {
+		compatible = "amlogic,gx-sound-card";
+		model = "GXL-LIBRETECH-S905X-CC";
+		audio-aux-devs = <&dio2133>;
+		audio-widgets = "Line", "Lineout";
+		audio-routing = "AU2 INL", "ACODEC LOLN",
+				"AU2 INR", "ACODEC LORN",
+				"Lineout", "AU2 OUTL",
+				"Lineout", "AU2 OUTR";
+		assigned-clocks = <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>,
+				  <&clkc CLKID_MPLL2>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+		status = "okay";
+
+		dai-link-0 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+			dai-format = "i2s";
+			mclk-fs = <256>;
+
+			codec-0 {
+				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+			};
+
+			codec-1 {
+				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
+			};
+		};
+
+		dai-link-2 {
+			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+			codec-0 {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+
+		dai-link-3 {
+			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
+
+			codec-0 {
+				sound-dai = <&acodec>;
+			};
+		};
+	};
+};
+
+&acodec {
+	AVDD-supply = <&vddio_ao18>;
+	status = "okay";
+};
+
+&aiu {
+	status = "okay";
 };
 
 &cec_AO {
@@ -235,11 +308,10 @@
 
 	bus-width = <4>;
 	cap-sd-highspeed;
-	max-frequency = <100000000>;
+	max-frequency = <50000000>;
 	disable-wp;
 
-	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
-	cd-inverted;
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 
 	vmmc-supply = <&vcc_3v3>;
 	vqmmc-supply = <&vcc_card>;
@@ -254,8 +326,9 @@
 
 	bus-width = <8>;
 	cap-mmc-highspeed;
-	mmc-ddr-3_3v;
-	max-frequency = <50000000>;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	max-frequency = <200000000>;
 	disable-wp;
 
 	mmc-pwrseq = <&emmc_pwrseq>;
@@ -269,8 +342,9 @@
 	pinctrl-names = "default";
 };
 
-&usb0 {
+&usb {
 	status = "okay";
+	dr_mode = "host";
 };
 
 &usb2_phy0 {

--
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