[PATCH v4 5/6] arm64: dts: qcom: sm4450-qrd: add QRD4450 uart support

[Tengfei Fan]

Add uart support for QRD4450 for enable uart console.

Signed-off-by: Tengfei Fan <quic_tengfan@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sm4450-qrd.dts | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
index 00a1c81ca397..e354bad57a9e 100644
--- a/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm4450-qrd.dts
@@ -10,9 +10,24 @@
 	model = "Qualcomm Technologies, Inc. SM4450 QRD";
 	compatible = "qcom,sm4450-qrd", "qcom,sm4450";
 
-	aliases { };
+	aliases {
+		serial0 = &uart7;
+	};
 
 	chosen {
-		bootargs = "console=hvc0";
+		stdout-path = "serial0:115200n8";
 	};
 };
+
+&qupv3_id_0 {
+	status = "okay";
+};
+
+&tlmm {
+	/* Reserved for other subsystems */
+	gpio-reserved-ranges = <0 4>, <136 1>;
+};
+
+&uart7 {
+	status = "okay";
+};
-- 
2.17.1