audio: th1520: support audiosys pinctrl feature

support audiosys pinctrl feature in pinctrl-th1520 driver Signed-off-by: David Li <[email protected]>
leeyong5866 · Jun 27, 2024 · c4d3a87 · c4d3a87
1 parent 1d79908
commit c4d3a87
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Showing 4 changed files with 235 additions and 40 deletions.
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -209,6 +209,10 @@
 	clock-frequency = <73728000>;
 };
 
+&audiosys_clk {
+	clock-frequency = <294912000>;
+};
+
 &apb_clk {
 	clock-frequency = <62500000>;
 };

diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts b/arch/riscv/boot/dts/thead/th1520-lichee-pi-4a.dts
@@ -554,6 +554,38 @@
 			slew-rate = <0>;
 		};
 	};
+	aud_i2c0_pa_pins: aud-i2c0-pa-0 {
+		aud-i2c-pa-pins {
+			pins = "AUDIO_PA29", "AUDIO_PA30";
+			function = "audio";
+			bias-disable;
+			drive-strength = <0>;
+			slew-rate = <0>;
+		};
+	};
+};
+
+&padctrl_audiosys {
+	aud_i2c0_pins: aud-i2c0-0 {
+		i2c-pins {
+			pins = "AUD_PA29_FUNC", "AUD_PA30_FUNC";
+			function = "aud_i2c0";
+			bias-disable;
+			drive-strength = <7>;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
+	i2s1_pins: i2s1-0 {
+		i2s-pins {
+			pins = "AUD_PA14_FUNC", "AUD_PA15_FUNC", "AUD_PA16_FUNC", "AUD_PA17_FUNC";
+			function = "aud_i2s1";
+			bias-disable;
+			drive-strength = <13>;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+	};
 };
 
 &uart0 {
@@ -678,6 +710,9 @@
 &audio_i2c0 {
 	clock-frequency = <100000>;
 	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&aud_i2c0_pa_pins>,
+				<&aud_i2c0_pins>;
 
 	es8156_audio_codec: es8156@8 {
 		#sound-dai-cells = <0>;
@@ -708,7 +743,8 @@
 &i2s1 {
         status = "okay";
         pinctrl-names = "default";
-        pinctrl-0 = <&i2s1_pa_pins>;
+        pinctrl-0 = <&i2s1_pa_pins>,
+					<&i2s1_pins>;
 };
 
 &dpu_enc1 {

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -262,6 +262,12 @@
 		#clock-cells = <0>;
 	};
 
+	audiosys_clk: audiosys-clk {
+		compatible = "fixed-clock";
+		clock-output-names = "audiosys_clk";
+		#clock-cells = <0>;
+	};
+
 	apb_clk: apb-clk-clock {
 		compatible = "fixed-clock";
 		clock-output-names = "apb_clk";
@@ -749,7 +755,7 @@
 		};
 
 		padctrl1_apsys: pinctrl@ffe7f3c000 {
-			compatible = "thead,th1520-group2-pinctrl";
+			compatible = "xuantie,th1520-group2-pinctrl";
 			reg = <0xff 0xe7f3c000 0x0 0x1000>;
 			clocks = <&apb_clk>;
 		};
@@ -803,7 +809,7 @@
 		};
 
 		padctrl0_apsys: pinctrl@ffec007000 {
-			compatible = "thead,th1520-group3-pinctrl";
+			compatible = "xuantie,th1520-group3-pinctrl";
 			reg = <0xff 0xec007000 0x0 0x1000>;
 			clocks = <&apb_clk>;
 		};
@@ -1025,11 +1031,17 @@
 		};
 
 		padctrl_aosys: pinctrl@fffff4a000 {
-			compatible = "thead,th1520-group1-pinctrl";
+			compatible = "xuantie,th1520-group1-pinctrl";
 			reg = <0xff 0xfff4a000 0x0 0x2000>;
 			clocks = <&aonsys_clk>;
 		};
 
+		padctrl_audiosys: pinctrl@ffcb01d000 {
+			compatible = "xuantie,th1520-group4-pinctrl";
+			reg = <0xff 0xcb01d000 0x0 0x2000>;
+			clocks = <&audiosys_clk>;
+		};
+
 		pvt: pvt@fffff4e000 {
 			compatible = "moortec,mr75203";
 			reg = <0xff 0xfff4e000 0x0 0x80>,