linux-kernel - Re: [PATCH v3 6/9] arm64: dts: qcom: sa8775p-ride: enable the SPI node

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Date:   Mon, 6 Mar 2023 15:56:14 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.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 v3 6/9] arm64: dts: qcom: sa8775p-ride: enable the SPI
 node



On 16.02.2023 13:52, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> Enable the SPI interface exposed on the sa8775p-ride development board.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> index 5fdce8279537..d01ca3a9ee37 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
> @@ -14,6 +14,7 @@ / {
>  	aliases {
>  		serial0 = &uart10;
>  		i2c18 = &i2c18;
> +		spi16 = &spi16;
>  	};
>  
>  	chosen {
> @@ -40,12 +41,25 @@ &sleep_clk {
>  	clock-frequency = <32764>;
>  };
>  
> +&spi16 {
> +	pinctrl-0 = <&qup_spi16_default>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
>  &tlmm {
>  	qup_uart10_default: qup-uart10-state {
>  		pins = "gpio46", "gpio47";
>  		function = "qup1_se3";
>  	};
>  
> +	qup_spi16_default: qup-spi16-state {
> +		pins = "gpio86", "gpio87", "gpio88", "gpio89";
> +		function = "qup2_se2";
> +		drive-strength = <6>;
> +		bias-disable;
> +	};
> +
>  	qup_i2c18_default: qup-i2c18-state {
>  		pins = "gpio95", "gpio96";
>  		function = "qup2_se4";