arm64: dts: qcom: sdm670: add lpi pinctrl

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

Also add reserved GPIOs for the Pixel 3a, which blocks access to the
sensor GPIOs.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Acked-by: Linus Walleij <linusw@kernel.org>
Link: https://lore.kernel.org/r/20260331200658.1306-5-mailingradian@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm670.dtsi b/arch/arm64/boot/dts/qcom/sdm670.dtsi
index e13ced9479b7c63357d31d3ce8bb9469767a50f6..30844b150c80143def5ecbb178065b19a9830cdd 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm670.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670.dtsi
@@ -2300,5 +2300,78 @@
 
                        #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>;
+
+                       cdc_pdm_default: cdc-pdm-default-state {
+                               clk-pins {
+                                       pins = "gpio18";
+                                       function = "slimbus_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;
+                               };
+                       };
+               };
        };
 };