linux-kernel - [PATCH v2 3/6] arm64: dts: qcom: sm8250: add lpass lpi pin controller node

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Date:   Wed,  2 Dec 2020 18:07:38 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     bjorn.andersson@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, agross@...nel.org,
        robh+dt@...nel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: [PATCH v2 3/6] arm64: dts: qcom: sm8250: add lpass lpi pin controller node

Add LPASS LPI pinctrl node required for Audio functionality on RB5.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 84 ++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index cddbb53db193..ce8ae776160d 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -2607,6 +2607,90 @@
 			clock-names = "core", "audio", "bus";
 		};
 
+		lpass_tlmm: pinctrl@...0000{
+			compatible = "qcom,sm8250-lpass-lpi-pinctrl";
+			reg = <0 0x33c0000 0x0 0x20000>,
+				 <0 0x3550000 0x0 0x10000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpass_tlmm 0 0 14>;
+
+			clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+				<&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+			clock-names = "core", "audio";
+
+			wsa_swr_active: wsa-swr-active-pins {
+				clk {
+					pins = "gpio10";
+					function = "wsa_swr_clk";
+					drive-strength = <2>;
+					slew-rate = <1>;
+					bias-disable;
+				};
+
+				data {
+					pins = "gpio11";
+					function = "wsa_swr_data";
+					drive-strength = <2>;
+					slew-rate = <1>;
+					bias-bus-hold;
+
+				};
+			};
+
+			wsa_swr_sleep: wsa-swr-sleep-pins {
+				clk {
+					pins = "gpio10";
+					function = "wsa_swr_clk";
+					drive-strength = <2>;
+					input-enable;
+					bias-pull-down;
+				};
+
+				data {
+					pins = "gpio11";
+					function = "wsa_swr_data";
+					drive-strength = <2>;
+					input-enable;
+					bias-pull-down;
+
+				};
+			};
+
+	                dmic01_active: dmic01-active-pins {
+	                        clk {
+	                                pins = "gpio6";
+					function = "dmic1_clk";
+	                                drive-strength = <8>;
+	                                output-high;
+	                        };
+	                        data {
+	                                pins = "gpio7";
+					function = "dmic1_data";
+	                                drive-strength = <8>;
+	                                input-enable;
+	                        };
+	                };
+
+	                dmic01_sleep: dmic01-sleep-pins {
+	                        clk {
+	                                pins = "gpio6";
+					function = "dmic1_clk";
+	                                drive-strength = <2>;
+	                                bias-disable;
+	                                output-low;
+	                        };
+
+	                        data {
+	                                pins = "gpio7";
+					function = "dmic1_data";
+	                                drive-strength = <2>;
+	                                pull-down;
+	                                input-enable;
+	                        };
+	                };
+		};
+
 		adsp: remoteproc@...00000 {
 			compatible = "qcom,sm8250-adsp-pas";
 			reg = <0 0x17300000 0 0x100>;
-- 
2.21.0