linux-kernel - Re: [PATCH 2/6] arm64: dts: qcom: ipq8074: drop incorrect SPI bus spi-max-frequency

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Message-ID: <3c7ae8f5-da22-c8be-7a18-6554f64d3bce@linaro.org>
Date:   Mon, 17 Apr 2023 09:29:49 +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>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/6] arm64: dts: qcom: ipq8074: drop incorrect SPI bus
 spi-max-frequency



On 16.04.2023 14:37, Krzysztof Kozlowski wrote:
> The spi-max-frequency property belongs to SPI devices, not SPI
> controller:
> 
>   ipq8074-hk01.dtb: spi@...5000: Unevaluated properties are not allowed ('spi-max-frequency' was unexpected)
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index 5b2c1986c8f4..3b801c4d7eb3 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -476,7 +476,6 @@ blsp1_spi1: spi@...5000 {
>  			#size-cells = <0>;
>  			reg = <0x078b5000 0x600>;
>  			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
> -			spi-max-frequency = <50000000>;
>  			clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
>  				<&gcc GCC_BLSP1_AHB_CLK>;
>  			clock-names = "core", "iface";