[PATCH v7 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node

From: Srinivasa Rao Mandadapu
Date: Mon Apr 11 2022 - 09:53:39 EST


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

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@xxxxxxxxxxx>
---
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 4ba2274..ea751dc 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -238,6 +238,90 @@
modem-init;
};

+&dmic01 {
+ clk {
+ drive-strength = <8>;
+ };
+};
+
+&dmic01_sleep {
+ clk {
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ data {
+ pull-down;
+ };
+};
+
+&dmic23 {
+ clk {
+ drive-strength = <8>;
+ };
+};
+
+&dmic23_sleep {
+ clk {
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ data {
+ pull-down;
+ };
+};
+
+&rx_swr {
+ clk {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+};
+
+&rx_swr_sleep {
+ clk {
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ data {
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+};
+
+&tx_swr {
+ clk {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+ };
+
+ data {
+ slew-rate = <1>;
+ bias-bus-hold;
+ };
+};
+
+&tx_swr_sleep {
+ clk {
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ data {
+ bias-bus-hold;
+ };
+};
+
&pcie1 {
status = "okay";
perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 8099c80..c692420 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -1987,6 +1987,113 @@
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>;
+
+ dmic01: dmic01 {
+ clk {
+ pins = "gpio6";
+ function = "dmic1_clk";
+ };
+
+ data {
+ pins = "gpio7";
+ function = "dmic1_data";
+ };
+ };
+
+ dmic01_sleep: dmic01-sleep {
+ clk {
+ pins = "gpio6";
+ function = "dmic1_clk";
+ };
+
+ data {
+ pins = "gpio7";
+ function = "dmic1_data";
+ };
+ };
+
+ dmic23: dmic23 {
+ clk {
+ pins = "gpio8";
+ function = "dmic2_clk";
+ };
+
+ data {
+ pins = "gpio9";
+ function = "dmic2_data";
+ };
+ };
+
+ dmic23_sleep: dmic23_sleep {
+ clk {
+ pins = "gpio8";
+ function = "dmic2_clk";
+ };
+
+ data {
+ pins = "gpio9";
+ function = "dmic2_data";
+ };
+ };
+
+ rx_swr: rx-swr {
+ clk {
+ pins = "gpio3";
+ function = "swr_rx_clk";
+ };
+
+ data {
+ pins = "gpio4", "gpio5";
+ function = "swr_rx_data";
+ };
+ };
+
+ rx_swr_sleep: rx-swr-sleep {
+ clk {
+ pins = "gpio3";
+ function = "swr_rx_clk";
+ };
+
+ data {
+ pins = "gpio4", "gpio5";
+ function = "swr_rx_data";
+ };
+ };
+
+ tx_swr: tx-swr {
+ clk {
+ pins = "gpio0";
+ function = "swr_tx_clk";
+ };
+
+ data {
+ pins = "gpio1", "gpio2", "gpio14";
+ function = "swr_tx_data";
+ };
+ };
+
+ 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