[PATCH v4 5/6] arm64: dts: qcom: sm4450-qrd: add QRD4450 uart support
From: Tengfei Fan <hidden>
Date: 2023-09-22 08:13:04
Also in:
linux-arm-msm, linux-devicetree, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add uart support for QRD4450 for enable uart console. Signed-off-by: Tengfei Fan <redacted> --- 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
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