[PATCH v5 3/3] arm64: dts: qcom: sdm670-google-common: enable debug uart

From: Sam Day via B4 Relay

Date: Sat Sep 26 2026 - 04:42:15 EST


From: Pablo Correa Gómez <pabloyoyoista@xxxxxxxxxxxxxxxx>

This has been tested on the Pixel 3a with USB Cereal board

Signed-off-by: Pablo Correa Gómez <pabloyoyoista@xxxxxxxxxxxxxxxx>
[sam: drop the board-level tx/rx pinconf and stale Depends link]
Assisted-by: LLM
Signed-off-by: Sam Day <me@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi
index b4854801a5f5e..79d66fd2d6e41 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi
@@ -26,7 +26,9 @@
/delete-node/ &gpu_mem;

/ {
- aliases { };
+ aliases {
+ serial0 = &uart12;
+ };

battery: battery {
compatible = "simple-battery";
@@ -693,6 +695,10 @@ ts-switch-pins {
};
};

+&uart12 {
+ status = "okay";
+};
+
&usb_1_hsphy {
vdd-supply = <&vreg_l1b_0p925>;
vdda-pll-supply = <&vreg_l10a_1p8>;

--
2.55.0