forked from ~ljy/RK356X_SDK_RELEASE
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hc
2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f 
 kernel/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
....@@ -8,16 +8,25 @@
88 /dts-v1/;
99 
1010 #include <dt-bindings/input/input.h>
11
+#include <dt-bindings/sound/meson-aiu.h>
1112 
1213 #include "meson-gxl-s905x.dtsi"
1314 
1415 / {
15
-	compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
16
-	model = "Libre Computer Board AML-S905X-CC";
16
+	compatible = "libretech,aml-s905x-cc", "amlogic,s905x",
17
+		     "amlogic,meson-gxl";
18
+	model = "Libre Computer AML-S905X-CC";
1719 
1820 	aliases {
1921 		serial0 = &uart_AO;
2022 		ethernet0 = &ethmac;
23
+	};
24
+
25
+	dio2133: analog-amplifier {
26
+		compatible = "simple-audio-amplifier";
27
+		sound-name-prefix = "AU2";
28
+		VCC-supply = <&hdmi_5v>;
29
+		enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
2130 	};
2231 
2332 	chosen {
....@@ -53,14 +62,14 @@
5362 	leds {
5463 		compatible = "gpio-leds";
5564 
56
-		system {
65
+		led-system {
5766 			label = "librecomputer:system-status";
5867 			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
5968 			default-state = "on";
6069 			panic-indicator;
6170 		};
6271 
63
-		blue {
72
+		led-blue {
6473 			label = "librecomputer:blue";
6574 			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
6675 			linux,default-trigger = "heartbeat";
....@@ -115,12 +124,76 @@
115124 		regulator-max-microvolt = <1800000>;
116125 	};
117126 
127
+	/* This is provided by LDOs on the eMMC daugther card */
118128 	vddio_boot: regulator-vddio_boot {
119129 		compatible = "regulator-fixed";
120130 		regulator-name = "VDDIO_BOOT";
121
-		regulator-min-microvolt = <3300000>;
122
-		regulator-max-microvolt = <3300000>;
131
+		regulator-min-microvolt = <1800000>;
132
+		regulator-max-microvolt = <1800000>;
133
+		vin-supply = <&vcc_3v3>;
123134 	};
135
+
136
+	sound {
137
+		compatible = "amlogic,gx-sound-card";
138
+		model = "GXL-LIBRETECH-S905X-CC";
139
+		audio-aux-devs = <&dio2133>;
140
+		audio-widgets = "Line", "Lineout";
141
+		audio-routing = "AU2 INL", "ACODEC LOLN",
142
+				"AU2 INR", "ACODEC LORN",
143
+				"Lineout", "AU2 OUTL",
144
+				"Lineout", "AU2 OUTR";
145
+		assigned-clocks = <&clkc CLKID_MPLL0>,
146
+				  <&clkc CLKID_MPLL1>,
147
+				  <&clkc CLKID_MPLL2>;
148
+		assigned-clock-parents = <0>, <0>, <0>;
149
+		assigned-clock-rates = <294912000>,
150
+				       <270950400>,
151
+				       <393216000>;
152
+		status = "okay";
153
+
154
+		dai-link-0 {
155
+			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
156
+		};
157
+
158
+		dai-link-1 {
159
+			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
160
+			dai-format = "i2s";
161
+			mclk-fs = <256>;
162
+
163
+			codec-0 {
164
+				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
165
+			};
166
+
167
+			codec-1 {
168
+				sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
169
+			};
170
+		};
171
+
172
+		dai-link-2 {
173
+			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
174
+
175
+			codec-0 {
176
+				sound-dai = <&hdmi_tx>;
177
+			};
178
+		};
179
+
180
+		dai-link-3 {
181
+			sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
182
+
183
+			codec-0 {
184
+				sound-dai = <&acodec>;
185
+			};
186
+		};
187
+	};
188
+};
189
+
190
+&acodec {
191
+	AVDD-supply = <&vddio_ao18>;
192
+	status = "okay";
193
+};
194
+
195
+&aiu {
196
+	status = "okay";
124197 };
125198 
126199 &cec_AO {
....@@ -235,11 +308,10 @@
235308 
236309 	bus-width = <4>;
237310 	cap-sd-highspeed;
238
-	max-frequency = <100000000>;
311
+	max-frequency = <50000000>;
239312 	disable-wp;
240313 
241
-	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
242
-	cd-inverted;
314
+	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
243315 
244316 	vmmc-supply = <&vcc_3v3>;
245317 	vqmmc-supply = <&vcc_card>;
....@@ -254,8 +326,9 @@
254326 
255327 	bus-width = <8>;
256328 	cap-mmc-highspeed;
257
-	mmc-ddr-3_3v;
258
-	max-frequency = <50000000>;
329
+	mmc-ddr-1_8v;
330
+	mmc-hs200-1_8v;
331
+	max-frequency = <200000000>;
259332 	disable-wp;
260333 
261334 	mmc-pwrseq = <&emmc_pwrseq>;
....@@ -269,8 +342,9 @@
269342 	pinctrl-names = "default";
270343 };
271344 
272
-&usb0 {
345
+&usb {
273346 	status = "okay";
347
+	dr_mode = "host";
274348 };
275349 
276350 &usb2_phy0 {