Re: [PATCH v2 6/6] arm64: dts: qcom: ipq8074: Fix 'max-frequency' value for sdhci node

[Bjorn Andersson <bjorn.andersson@linaro.org>]

On Sat 14 May 16:54 CDT 2022, Bhupesh Sharma wrote:

> Since the Qualcomm sdhci-msm device-tree binding has been converted
> to yaml format, 'make dtbs_check' reports issues with
> 'max-frequency' value for ipq8074 sdhci node:
> 
>  arch/arm64/boot/dts/qcom/ipq8074-hk01.dtb: mmc@7824900:
>   max-frequency:0:0: 384000000 is greater than the maximum of 200000000
> 
> Fix the same.
> 
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Rob Herring <robh@kernel.org>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/ipq8074.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> index ab2a1e7955b5..b2d71af9b419 100644
> --- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
> @@ -388,7 +388,7 @@ sdhc_1: mmc@7824900 {
>  				 <&gcc GCC_SDCC1_APPS_CLK>,
>  				 <&xo>;
>  			clock-names = "iface", "core", "xo";
> -			max-frequency = <384000000>;
> +			max-frequency = <200000000>;

This might match the binding, but someone put 384000000 there for a
reason. Perhaps the binding needs to be updated instead?

Regards,
Bjorn

>  			mmc-ddr-1_8v;
>  			mmc-hs200-1_8v;
>  			mmc-hs400-1_8v;
> -- 
> 2.35.3
>