Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
To:     <agross@kernel.org>, <bjorn.andersson@linaro.org>,
        <robh+dt@kernel.org>, <linux-arm-msm@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <quic_rohkumar@quicinc.com>, <srinivas.kandagatla@linaro.org>,
        <dianders@chromium.org>, <swboyd@chromium.org>,
        <judyhsiao@chromium.org>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>,
        "Venkata Prasad Potturu" <quic_potturu@quicinc.com>
Subject: [PATCH v11 3/4] arm64: dts: qcom: sc7280: add lpass lpi pin controller node
Date:   Tue, 26 Apr 2022 12:51:05 +0530
Message-ID: <1650957666-6266-4-git-send-email-quic_srivasam@quicinc.com>
In-Reply-To: <1650957666-6266-1-git-send-email-quic_srivasam@quicinc.com>
References: <1650957666-6266-1-git-send-email-quic_srivasam@quicinc.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Add LPASS LPI pinctrl node required for Audio functionality on sc7280
based platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi |  84 ++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 107 +++++++++++++++++++++++++++++++
 2 files changed, 191 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index fb1f4ca..2f863c0 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -359,6 +359,90 @@
 	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;
+	};
+};
+
 &mi2s1_data0 {
 	drive-strength = <6>;
 	bias-disable;
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 0242f1d..fe500f4 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2083,6 +2083,113 @@
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		lpass_tlmm: pinctrl@33c0000 {
+			compatible = "qcom,sc7280-lpass-lpi-pinctrl";
+			reg = <0 0x033c0000 0x0 0x20000>,
+				<0 0x03550000 0x0 0x10000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpass_tlmm 0 0 15>;
+
+			#clock-cells = <1>;
+
+			lpass_dmic01: dmic01 {
+				clk {
+					pins = "gpio6";
+					function = "dmic1_clk";
+				};
+
+				data {
+					pins = "gpio7";
+					function = "dmic1_data";
+				};
+			};
+
+			lpass_dmic01_sleep: dmic01-sleep {
+				clk {
+					pins = "gpio6";
+					function = "dmic1_clk";
+				};
+
+				data {
+					pins = "gpio7";
+					function = "dmic1_data";
+				};
+			};
+
+			lpass_dmic23: dmic23 {
+				clk {
+					pins = "gpio8";
+					function = "dmic2_clk";
+				};
+
+				data {
+					pins = "gpio9";
+					function = "dmic2_data";
+				};
+			};
+
+			lpass_dmic23_sleep: dmic23-sleep {
+				clk {
+					pins = "gpio8";
+					function = "dmic2_clk";
+				};
+
+				data {
+					pins = "gpio9";
+					function = "dmic2_data";
+				};
+			};
+
+			lpass_rx_swr: rx-swr {
+				clk {
+					pins = "gpio3";
+					function = "swr_rx_clk";
+				};
+
+				data {
+					pins = "gpio4", "gpio5";
+					function = "swr_rx_data";
+				};
+			};
+
+			lpass_rx_swr_sleep: rx-swr-sleep {
+				clk {
+					pins = "gpio3";
+					function = "swr_rx_clk";
+				};
+
+				data {
+					pins = "gpio4", "gpio5";
+					function = "swr_rx_data";
+				};
+			};
+
+			lpass_tx_swr: tx-swr {
+				clk {
+					pins = "gpio0";
+					function = "swr_tx_clk";
+				};
+
+				data {
+					pins = "gpio1", "gpio2", "gpio14";
+					function = "swr_tx_data";
+				};
+			};
+
+			lpass_tx_swr_sleep: tx-swr-sleep {
+				clk {
+					pins = "gpio0";
+					function = "swr_tx_clk";
+				};
+
+				data {
+					pins = "gpio1", "gpio2", "gpio14";
+					function = "swr_tx_data";
+				};
+			};
+		};
+
 		gpu: gpu@3d00000 {
 			compatible = "qcom,adreno-635.0", "qcom,adreno";
 			reg = <0 0x03d00000 0 0x40000>,
-- 
2.7.4