linux-kernel - [PATCH v11 4/4] arm64: dts: qcom: sc7280-herobrine: Add lpi pinmux properties for CRD 3.0/3.1

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Message-ID: <1650957666-6266-5-git-send-email-quic_srivasam@quicinc.com>
Date:   Tue, 26 Apr 2022 12:51:06 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     <agross@...nel.org>, <bjorn.andersson@...aro.org>,
        <robh+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_rohkumar@...cinc.com>, <srinivas.kandagatla@...aro.org>,
        <dianders@...omium.org>, <swboyd@...omium.org>,
        <judyhsiao@...omium.org>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        "Venkata Prasad Potturu" <quic_potturu@...cinc.com>
Subject: [PATCH v11 4/4] arm64: dts: qcom: sc7280-herobrine: Add lpi pinmux properties for CRD 3.0/3.1

Add LPASS LPI pinctrl properties, which are required for Audio
functionality on herobrine based platforms of rev5+
(aka CRD 3.0/3.1) boards.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 84 ++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index 4c4a0e9..1510118 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -588,6 +588,90 @@ ap_ec_spi: &spi10 {
 	bias-disable;
 };
 
+&lpass_dmic01 {
+	clk {
+		drive-strength = <8>;
+	};
+};
+
+&lpass_dmic01_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	data {
+		pull-down;
+	};
+};
+
+&lpass_dmic23 {
+	clk {
+		drive-strength = <8>;
+	};
+};
+
+&lpass_dmic23_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	data {
+		pull-down;
+	};
+};
+
+&lpass_rx_swr {
+	clk {
+		drive-strength = <2>;
+		slew-rate = <1>;
+		bias-disable;
+	};
+
+	data {
+		drive-strength = <2>;
+		slew-rate = <1>;
+		bias-bus-hold;
+	};
+};
+
+&lpass_rx_swr_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	data {
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+};
+
+&lpass_tx_swr {
+	clk {
+		drive-strength = <2>;
+		slew-rate = <1>;
+		bias-disable;
+	};
+
+	data {
+		slew-rate = <1>;
+		bias-bus-hold;
+	};
+};
+
+&lpass_tx_swr_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	data {
+		bias-bus-hold;
+	};
+};
+
 &mi2s0_data0 {
 	drive-strength = <6>;
 };
-- 
2.7.4