linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sa8775p: add the GNSS high-speed UART for sa8775p-ride

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Date:   Thu, 16 Feb 2023 10:21:01 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sa8775p: add the GNSS high-speed
 UART for sa8775p-ride

On 14/02/2023 16:57, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> Add the serial port connected to the GNSS on sa8775p-ride.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 34 +++++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi     | 17 ++++++++++++
>  2 files changed, 51 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> index d01ca3a9ee37..9aee6e4c1ba1 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> @@ -13,6 +13,7 @@ / {
>  
>  	aliases {
>  		serial0 = &uart10;
> +		serial1 = &uart17;
>  		i2c18 = &i2c18;
>  		spi16 = &spi16;
>  	};
> @@ -66,6 +67,30 @@ qup_i2c18_default: qup-i2c18-state {
>  		drive-strength = <2>;
>  		bias-pull-up;
>  	};
> +
> +	qup_uart17_cts: qup-uart17-cts-state {
> +		pins = "gpio91";
> +		function = "qup2_se3";
> +		bias-disable;
> +	};
> +
> +	qup_uart17_rts: qup0_uart17_rts-state {

No underscores in node names.

Does not look like you tested the DTS against bindings. Please run `make
dtbs_check` (see Documentation/devicetree/bindings/writing-schema.rst
for instructions).

Best regards,
Krzysztof