diff mbox series

[v1,02/10] arm64: dts: qcom: sm4250: add description of soundwire pins

Message ID 20241101053154.497550-3-alexey.klimov@linaro.org
State New
Headers show
Series qrb4210-rb2: add wsa/wcd audio playback support | expand

Commit Message

Alexey Klimov Nov. 1, 2024, 5:31 a.m. UTC 
Adds data and clock pins description (their active state)
of soundwire masters.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm4250.dtsi | 46 ++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm4250.dtsi b/arch/arm64/boot/dts/qcom/sm4250.dtsi
index 1b9983ab122e..8873015c05b9 100644
--- a/arch/arm64/boot/dts/qcom/sm4250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm4250.dtsi
@@ -37,6 +37,16 @@  &cpu7 {
 	compatible = "qcom,kryo240";
 };
 
+&swr0 {
+	pinctrl-0 = <&lpass_tx_swr_active>;
+	pinctrl-names = "default";
+};
+
+&swr1 {
+	pinctrl-0 = <&lpass_rx_swr_active>;
+	pinctrl-names = "default";
+};
+
 &lpass_tlmm {
 	compatible = "qcom,sm4250-lpass-lpi-pinctrl";
 	gpio-ranges = <&lpass_tlmm 0 0 26>;
@@ -74,4 +84,40 @@  ext-mclk1-pins {
 			output-high;
 		};
 	};
+
+	lpass_tx_swr_active: lpass-tx-swr-active-state {
+		clk-pins {
+			pins = "gpio0";
+			function = "swr_tx_clk";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-disable;
+		};
+
+		data-pins {
+			pins = "gpio1", "gpio2";
+			function = "swr_tx_data";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-bus-hold;
+		};
+	};
+
+	lpass_rx_swr_active: lpass-rx-swr-active-state {
+		clk-pins {
+			pins = "gpio3";
+			function = "swr_rx_clk";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-disable;
+		};
+
+		data-pins {
+			pins = "gpio4", "gpio5";
+			function = "swr_rx_data";
+			drive-strength = <10>;
+			slew-rate = <3>;
+			bias-bus-hold;
+		};
+	};
 };