The debug UART is very useful to have. I2C10 is enabled as an example
of a I2C port we can talk on for now. Eventually we'll want to put
peripherals under it.
Signed-off-by: Douglas Anderson <diand...@chromium.org>
---
arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 52 +++++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 979ab49913f1..e1eda143a725 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -12,4 +12,56 @@
/ {
model = "Qualcomm Technologies, Inc. SDM845 MTP";
compatible = "qcom,sdm845-mtp";
+
+ aliases {
+ serial0 = &uart9;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&i2c10 {
+ status = "okay";
+ clock-frequency = <400000>;
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&uart9 {
+ status = "okay";
+};
+
+/* PINCTRL - additions to nodes defined in sdm845.dtsi */
+
+&qup_i2c10_default {
+ pinconf {
+ pins = "gpio55", "gpio56";
+ drive-strength = <2>;
+ bias-disable;
+ };
+};
+
+&qup_uart9_default {
+ pinconf-tx {
+ pins = "gpio4";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ pinconf-rx {
+ pins = "gpio5";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
+
+&qup_uart9_sleep {
+ pinconf {
+ pins = "gpio4", "gpio5";
+ bias-pull-down;
+ };
};
--
2.17.1.1185.g55be947832-goog
