[PATCH 3/3] arm64: dts: qcom: sdm670: add lpi pinctrl

[Richard Acayan <mailingradian@gmail.com>]

The Snapdragon 670 has a separate TLMM for audio pins. Add the device
node for it.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
---
 arch/arm64/boot/dts/qcom/sdm670.dtsi | 74 ++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index b8a8dcbdfbe3..0da3e22ce402 100644
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -2273,5 +2273,79 @@ cpufreq_hw: cpufreq@17d43000 {
 
 			#freq-domain-cells = <1>;
 		};
+
+		lpi_tlmm: pinctrl@62b40000 {
+			compatible = "qcom,sdm670-lpass-lpi-pinctrl";
+			reg = <0 0x62b40000 0 0x20000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpi_tlmm 0 0 32>;
+			status = "disabled";
+
+			cdc_pdm_default: cdc-pdm-default-state {
+				clk-pins {
+					pins = "gpio18";
+					function = "pdm_clk";
+					drive-strength = <4>;
+					output-low;
+				};
+
+				sync-pins {
+					pins = "gpio19";
+					function = "pdm_sync";
+					drive-strength = <4>;
+					output-low;
+				};
+
+				tx-pins {
+					pins = "gpio20";
+					function = "pdm_tx";
+					drive-strength = <8>;
+				};
+
+				rx-pins {
+					pins = "gpio21", "gpio23", "gpio25";
+					function = "pdm_rx";
+					drive-strength = <4>;
+					output-low;
+				};
+			};
+
+			cdc_comp_default: cdc-comp-default-state {
+				pins = "gpio22", "gpio24";
+				function = "comp_rx";
+				drive-strength = <4>;
+			};
+
+			cdc_dmic_default: cdc-dmic-default-state {
+				clk1-pins {
+					pins = "gpio26";
+					function = "dmic1_clk";
+					drive-strength = <8>;
+					output-high;
+				};
+
+				clk2-pins {
+					pins = "gpio28";
+					function = "dmic2_clk";
+					drive-strength = <8>;
+					output-high;
+				};
+
+				data1-pins {
+					pins = "gpio27";
+					function = "dmic1_data";
+					drive-strength = <8>;
+					input-enable;
+				};
+
+				data2-pins {
+					pins = "gpio29";
+					function = "dmic2_data";
+					drive-strength = <8>;
+					input-enable;
+				};
+			};
+		};
 	};
 };
-- 
2.53.0