kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
..
..
@@ -6,10 +6,50 @@
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  * Copyright (C) 2017 Cogent Embedded, Inc.
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  */
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8
 
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+/*
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+ * SSI-PCM3168A
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+ *	aplay   -D plughw:0,2 xxx.wav
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+ *	arecord -D plughw:0,3 xxx.wav
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+ */
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+
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 / {
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 	aliases {
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 		serial1 = &hscif0;
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 		serial2 = &scif1;
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+		mmc2 = &sdhi3;
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+	};
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+
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+	clksndsel: clksndsel {
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+		#clock-cells = <0>;
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+		compatible = "gpio-mux-clock";
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+		clocks = <&cs2000>, <&audio_clk_a>; /* clk8snd, clksnd */
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+		select-gpios = <&gpio_exp_75 13 GPIO_ACTIVE_HIGH>;
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+	};
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+
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+	snd_3p3v: regulator-snd_3p3v {
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+		compatible = "regulator-fixed";
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+		regulator-name = "snd-3.3v";
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+		regulator-min-microvolt = <3300000>;
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+		regulator-max-microvolt = <3300000>;
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+	};
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+
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+	snd_vcc5v: regulator-snd_vcc5v {
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+		compatible = "regulator-fixed";
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+		regulator-name = "snd-vcc5v";
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+		regulator-min-microvolt = <5000000>;
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+		regulator-max-microvolt = <5000000>;
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+	};
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+
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+	wlan_en: regulator-wlan_en {
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+		compatible = "regulator-fixed";
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+		regulator-name = "wlan-en-regulator";
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+
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+		regulator-min-microvolt = <3300000>;
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+		regulator-max-microvolt = <3300000>;
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+
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+		gpio = <&gpio_exp_74 4 GPIO_ACTIVE_HIGH>;
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+		startup-delay-us = <70000>;
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+		enable-active-high;
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 	};
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 };
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..
..
@@ -44,6 +84,57 @@
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 };
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85
 
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 &i2c2 {
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+	i2cswitch2: i2c-switch@71 {
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+		compatible = "nxp,pca9548";
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+		#address-cells = <1>;
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+		#size-cells = <0>;
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+		reg = <0x71>;
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+		reset-gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
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+
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+		/* Audio_SDA, Audio_SCL */
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+		i2c@7 {
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+			#address-cells = <1>;
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+			#size-cells = <0>;
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+			reg = <7>;
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+
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+			pcm3168a: audio-codec@44 {
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+				#sound-dai-cells = <0>;
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+				compatible = "ti,pcm3168a";
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+				reg = <0x44>;
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+				clocks = <&clksndsel>;
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+				clock-names = "scki";
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+
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+				VDD1-supply	= <&snd_3p3v>;
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+				VDD2-supply	= <&snd_3p3v>;
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+				VCCAD1-supply	= <&snd_vcc5v>;
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+				VCCAD2-supply	= <&snd_vcc5v>;
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+				VCCDA1-supply	= <&snd_vcc5v>;
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+				VCCDA2-supply	= <&snd_vcc5v>;
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+
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+				ports {
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+					#address-cells = <1>;
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+					#size-cells = <0>;
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+					mclk-fs = <512>;
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+					port@0 {
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+						reg = <0>;
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+						pcm3168a_endpoint_p: endpoint {
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+							remote-endpoint = <&rsnd_for_pcm3168a_play>;
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+							clocks = <&clksndsel>;
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+						};
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+					};
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+					port@1 {
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+						reg = <1>;
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+						pcm3168a_endpoint_c: endpoint {
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+							remote-endpoint = <&rsnd_for_pcm3168a_capture>;
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+							clocks = <&clksndsel>;
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+						};
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+					};
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+				};
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+			};
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+		};
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+	};
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+
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+	/* U11 */
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 	gpio_exp_74: gpio@74 {
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 		compatible = "ti,tca9539";
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 		reg = <0x74>;
..
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@@ -52,6 +143,13 @@
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 		interrupt-controller;
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 		interrupt-parent = <&gpio6>;
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 		interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
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+
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+		audio_out_off {
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+			gpio-hog;
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+			gpios = <0 GPIO_ACTIVE_HIGH>; /* P00 */
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+			output-high;
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+			line-name = "Audio_Out_OFF";
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+		};
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153
 
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 		hub_pwen {
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 			gpio-hog;
..
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@@ -67,6 +165,13 @@
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 			line-name = "HUB rst";
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 		};
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+		otg_extlpn {
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+			gpio-hog;
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+			gpios = <9 GPIO_ACTIVE_HIGH>;
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+			output-high;
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+			line-name = "OTG EXTLPn";
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+		};
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+
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 		otg_offvbusn {
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 			gpio-hog;
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 			gpios = <8 GPIO_ACTIVE_HIGH>;
..
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@@ -74,14 +179,22 @@
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 			line-name = "OTG OFFVBUSn";
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 		};
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-		otg_extlpn {
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+		sd-wifi-mux {
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 			gpio-hog;
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-			gpios = <9 GPIO_ACTIVE_HIGH>;
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+			gpios = <5 GPIO_ACTIVE_HIGH>;
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+			output-low;	/* Connect WL1837 */
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+			line-name = "SD WiFi mux";
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+		};
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+
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+		snd_rst {
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+			gpio-hog;
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+			gpios = <15 GPIO_ACTIVE_HIGH>; /* P17 */
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 			output-high;
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-			line-name = "OTG EXTLPn";
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+			line-name = "SND_RST";
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 		};
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 	};
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196
 
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+	/* U5 */
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 	gpio_exp_75: gpio@75 {
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 		compatible = "ti,tca9539";
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 		reg = <0x75>;
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@@ -91,17 +204,17 @@
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 		interrupt-parent = <&gpio6>;
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 		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
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 	};
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+};
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-	i2cswitch2: i2c-switch@71 {
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+&i2c4 {
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+	i2cswitch4: i2c-switch@71 {
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 		compatible = "nxp,pca9548";
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 		#address-cells = <1>;
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 		#size-cells = <0>;
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 		reg = <0x71>;
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-		reset-gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
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+		reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
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 	};
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-};
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-&i2c4 {
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 	gpio_exp_76: gpio@76 {
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 		compatible = "ti,tca9539";
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 		reg = <0x76>;
..
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@@ -120,14 +233,6 @@
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 		interrupt-controller;
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 		interrupt-parent = <&gpio5>;
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 		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
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-	};
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-
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-	i2cswitch4: i2c-switch@71 {
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-		compatible = "nxp,pca9548";
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-		#address-cells = <1>;
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-		#size-cells = <0>;
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-		reg = <0x71>;
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-		reset-gpios= <&gpio3 15 GPIO_ACTIVE_LOW>;
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 	};
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 };
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..
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@@ -169,9 +274,56 @@
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 		function = "scif1";
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 	};
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+	sdhi3_pins: sdhi3 {
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+		groups = "sdhi3_data4", "sdhi3_ctrl";
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+		function = "sdhi3";
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+		power-source = <3300>;
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+	};
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+
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+	sound_pcm_pins: sound-pcm {
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+		groups = "ssi349_ctrl", "ssi3_data", "ssi4_data";
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+		function = "ssi";
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+	};
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+
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 	usb0_pins: usb0 {
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 		groups = "usb0";
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 		function = "usb0";
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+	};
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+};
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+
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+&rcar_sound {
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+	pinctrl-0 = <&sound_pins
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+		     &sound_clk_pins
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+		     &sound_pcm_pins>;
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+
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+	ports {
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+		/* rsnd_port0/1 are on salvator-common */
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+		rsnd_port2: port@2 {
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+			reg = <2>;
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+			rsnd_for_pcm3168a_play: endpoint {
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+				remote-endpoint = <&pcm3168a_endpoint_p>;
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+
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+				dai-format = "i2s";
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+				bitclock-master = <&rsnd_for_pcm3168a_play>;
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+				frame-master = <&rsnd_for_pcm3168a_play>;
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+				dai-tdm-slot-num = <8>;
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+
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+				playback = <&ssi3>;
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+			};
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+		};
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+		rsnd_port3: port@3 {
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+			reg = <3>;
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+			rsnd_for_pcm3168a_capture: endpoint {
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+				remote-endpoint = <&pcm3168a_endpoint_c>;
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+
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+				dai-format = "i2s";
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+				bitclock-master = <&rsnd_for_pcm3168a_capture>;
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+				frame-master = <&rsnd_for_pcm3168a_capture>;
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+				dai-tdm-slot-num = <6>;
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+
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+				capture  = <&ssi4>;
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+			};
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+		};
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 	};
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 };
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..
..
@@ -183,6 +335,42 @@
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 	status = "okay";
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 };
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338
+&sdhi3 {
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+	pinctrl-0 = <&sdhi3_pins>;
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+	pinctrl-names = "default";
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+
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+	vmmc-supply = <&wlan_en>;
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+	vqmmc-supply = <&wlan_en>;
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+	bus-width = <4>;
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+	no-1-8-v;
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+	non-removable;
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+	cap-power-off-card;
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+	keep-power-in-suspend;
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+	max-frequency = <26000000>;
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+	status = "okay";
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+
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+	#address-cells = <1>;
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+	#size-cells = <0>;
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+	wlcore: wlcore@2 {
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+		compatible = "ti,wl1837";
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+		reg = <2>;
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+		interrupt-parent = <&gpio1>;
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+		interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
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+	};
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+};
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+
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+&sound_card {
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+	dais = <&rsnd_port0	/* ak4613 */
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+		&rsnd_port1	/* HDMI0  */
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+		&rsnd_port2	/* pcm3168a playback */
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+		&rsnd_port3	/* pcm3168a capture  */
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+		>;
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+};
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+
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+&ssi4 {
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+	shared-pin;
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+};
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+
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 &usb2_phy0 {
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 	pinctrl-0 = <&usb0_pins>;
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 	pinctrl-names = "default";