[v2] Add devicetree support for SDX75 Modem and IDP

[PATCH v2 09/10] arm64: dts: qcom: Enable the QUPv3 UART console for SDX75

Posted by Rohit Agarwal 2 years, 8 months ago

Enable the debug uart console for the SDX75 IDP board.

Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sdx75-idp.dts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdx75-idp.dts b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
index 1e08f25..cbe5cdf 100644
--- a/arch/arm64/boot/dts/qcom/sdx75-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
@@ -11,8 +11,23 @@
 	model = "Qualcomm Technologies, Inc. SDX75 IDP";
 	compatible = "qcom,sdx75-idp", "qcom,sdx75";
 
+	aliases {
+		serial0 = &uart1;
+	};
+};
+
+&chosen {
+	stdout-path = "serial0:115200n8";
+};
+
+&qupv3_id_0 {
+	status = "okay";
 };
 
 &tlmm {
 	gpio-reserved-ranges = <110 6>;
 };
+
+&uart1 {
+	status = "okay";
+};
-- 
2.7.4

Re: [PATCH v2 09/10] arm64: dts: qcom: Enable the QUPv3 UART console for SDX75

Posted by Krzysztof Kozlowski 2 years, 8 months ago

On 05/06/2023 18:29, Rohit Agarwal wrote:
> Enable the debug uart console for the SDX75 IDP board.
> 
> Signed-off-by: Rohit Agarwal <quic_rohiagar@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sdx75-idp.dts | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdx75-idp.dts b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
> index 1e08f25..cbe5cdf 100644
> --- a/arch/arm64/boot/dts/qcom/sdx75-idp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
> @@ -11,8 +11,23 @@
>  	model = "Qualcomm Technologies, Inc. SDX75 IDP";
>  	compatible = "qcom,sdx75-idp", "qcom,sdx75";
>  
> +	aliases {
> +		serial0 = &uart1;
> +	};

You just added this board. Don't add it without serial, it is basic
functionality.

Best regards,
Krzysztof