arm64: dts: qcom: sc7280: herobrine: Add pinconf settings for mi2s1

1. Add drive strength property for mi2s1 on sc7280 based platforms.
2. Disable the pull-up for mi2s1 lines.

Signed-off-by: Judy Hsiao <judyhsiao@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220721083849.1571744-2-judyhsiao@chromium.org

diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index fcd07ff..ca02ef2 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -646,6 +646,21 @@ ap_ec_spi: &spi10 {
        bias-disable;
 };
 
+&mi2s1_data0 {
+       drive-strength = <6>;
+       bias-disable;
+};
+
+&mi2s1_sclk {
+       drive-strength = <6>;
+       bias-disable;
+};
+
+&mi2s1_ws {
+       drive-strength = <6>;
+       bias-disable;
+};
+
 &pcie1_clkreq_n {
        bias-pull-up;
        drive-strength = <2>;