linux-kernel - Re: [PATCH V1] arm64: dts: qcom: sc7280: Add GCC hardware register dt entry

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Date:   Tue, 1 Mar 2022 12:35:58 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Shaik Sajida Bhanu <quic_c_sbhanu@...cinc.com>,
        adrian.hunter@...el.com, ulf.hansson@...aro.org, robh+dt@...nel.org
Cc:     quic_asutoshd@...cinc.com, quic_rampraka@...cinc.com,
        quic_pragalla@...cinc.com, quic_sartgarg@...cinc.com,
        quic_nitirawa@...cinc.com, quic_sayalil@...cinc.com,
        agross@...nel.org, bjorn.andersson@...aro.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V1] arm64: dts: qcom: sc7280: Add GCC hardware register dt
 entry

On 01/03/2022 12:12, Shaik Sajida Bhanu wrote:
> Add GCC hardware register dt entry for eMMC and SD card.

Aren't you adding reset, not a hardware register? The same in subject.

> 
> Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index c07765d..2b8461d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -881,6 +881,9 @@
>  			mmc-hs400-1_8v;
>  			mmc-hs400-enhanced-strobe;
>  
> +			/* Add dt entry for gcc hw reset */

This comment seems unrelated and duplicating commit msg. Basically you
wrote same sentence four times: subject, commit msg and twice here...

> +			resets = <&gcc GCC_SDCC1_BCR>;
> +			reset-names = "core_reset";
>  			sdhc1_opp_table: opp-table {
>  				compatible = "operating-points-v2";
>  
> @@ -2686,6 +2689,9 @@
>  
>  			qcom,dll-config = <0x0007642c>;
>  
> +			/* Add dt entry for gcc hw reset */

Ditto.

> +			resets = <&gcc GCC_SDCC2_BCR>;
> +			reset-names = "core_reset";
>  			sdhc2_opp_table: opp-table {
>  				compatible = "operating-points-v2";
>  


Best regards,
Krzysztof