linux-kernel - Re: [PATCH] arm64: dts: qcom: sc8280xp: correct Soundwire wakeup interrupt name

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Date:   Mon, 3 Apr 2023 15:28:31 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sc8280xp: correct Soundwire wakeup
 interrupt name



On 3.04.2023 15:23, Krzysztof Kozlowski wrote:
> The bindings expect second Soundwire interrupt to be "wakeup" (Linux
> driver takes by index):
Seems to be a common occurence with drivers that were written a long
time ago but have been updated for new hw since.. Perhaps something
like of_irq_get_by_name_idx(..., "name", idx_if_not_found) could
be useful..


> 
>   sc8280xp-crd.dtb: soundwire-controller@...0000: interrupt-names:1: 'wakeup' was expected
> 
> Fixes: c18773d162a6 ("arm64: dts: qcom: sc8280xp: add SoundWire and LPASS")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> index af7bee14fa06..cd38320dafda 100644
> --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
> @@ -2606,7 +2606,7 @@ swr2: soundwire-controller@...0000 {
>  			reg = <0 0x03330000 0 0x2000>;
>  			interrupts-extended = <&intc GIC_SPI 959 IRQ_TYPE_LEVEL_HIGH>,
>  					      <&intc GIC_SPI 520 IRQ_TYPE_LEVEL_HIGH>;
> -			interrupt-names = "core", "wake";
> +			interrupt-names = "core", "wakeup";
>  
>  			clocks = <&txmacro>;
>  			clock-names = "iface";