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@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1655108645-1517-5-git-send-email-quic_srivasam@quicinc.com

diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
index 53feaed..d92575e 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts
@@ -144,6 +144,67 @@ ap_ts_pen_1v8: &i2c13 {
  * - If a pin is totally internal to Qcard then it gets Qcard name.
  * - If a pin is not hooked up on Qcard, it gets no name.
  */
+&lpass_dmic01_clk {
+       drive-strength = <8>;
+       bias-disable;
+};
+
+&lpass_dmic01_clk_sleep {
+       drive-strength = <2>;
+};
+
+&lpass_dmic01_data {
+       bias-pull-down;
+};
+
+&lpass_dmic23_clk {
+       drive-strength = <8>;
+       bias-disable;
+};
+
+&lpass_dmic23_clk_sleep {
+       drive-strength = <2>;
+};
+
+&lpass_dmic23_data {
+       bias-pull-down;
+};
+
+&lpass_rx_swr_clk {
+       drive-strength = <2>;
+       slew-rate = <1>;
+       bias-disable;
+};
+
+&lpass_rx_swr_clk_sleep {
+       bias-pull-down;
+};
+
+&lpass_rx_swr_data {
+       drive-strength = <2>;
+       slew-rate = <1>;
+       bias-bus-hold;
+};
+
+&lpass_rx_swr_data_sleep {
+       bias-pull-down;
+};
+
+&lpass_tx_swr_clk {
+       drive-strength = <2>;
+       slew-rate = <1>;
+       bias-disable;
+};
+
+&lpass_tx_swr_clk_sleep {
+       bias-pull-down;
+};
+
+&lpass_tx_swr_data {
+       drive-strength = <2>;
+       slew-rate = <1>;
+       bias-bus-hold;
+};
 
 &pm8350c_gpios {
        gpio-line-names = "FLASH_STROBE_1",             /* 1 */