linux-kernel - Re: [PATCH V1] arm64: dts: qcom: sc7180: bus votes for eMMC and SD card

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Date:   Thu, 10 Jun 2021 10:34:28 +0300
From:   Georgi Djakov <djakov@...nel.org>
To:     Shaik Sajida Bhanu <sbhanu@...eaurora.org>,
        adrian.hunter@...el.com, ulf.hansson@...aro.org, robh+dt@...nel.org
Cc:     asutoshd@...eaurora.org, stummala@...eaurora.org,
        vbadigan@...eaurora.org, rampraka@...eaurora.org,
        sayalil@...eaurora.org, sartgarg@...eaurora.org,
        rnayak@...eaurora.org, saiprakash.ranjan@...eaurora.org,
        sibis@...eaurora.org, okukatla@...eaurora.org, cang@...eaurora.org,
        pragalla@...eaurora.org, nitirawa@...eaurora.org,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        agross@...nel.org, bjorn.andersson@...aro.org
Subject: Re: [PATCH V1] arm64: dts: qcom: sc7180: bus votes for eMMC and SD
 card

Hi Sajida,

Thank you for the patch!

On 10.06.21 10:13, Shaik Sajida Bhanu wrote:
> Updated bus votes for eMMC and Sd card.

The commit text should also give answer to the question "Why is this 
patch necessary?". Do we need a Fixes: tag? The subject could be 
improved too. Please check:
https://www.kernel.org/doc/Documentation/process/submitting-patches.rst

Thanks,
Georgi

> 
> Signed-off-by: Shaik Sajida Bhanu <sbhanu@...eaurora.org>
> ---
>   arch/arm64/boot/dts/qcom/sc7180.dtsi | 20 ++++++++++----------
>   1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 295844e..1fce39d 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -726,15 +726,15 @@
>   				opp-100000000 {
>   					opp-hz = /bits/ 64 <100000000>;
>   					required-opps = <&rpmhpd_opp_low_svs>;
> -					opp-peak-kBps = <100000 100000>;
> -					opp-avg-kBps = <100000 50000>;
> +					opp-peak-kBps = <1800000 600000>;
> +					opp-avg-kBps = <100000 0>;
>   				};
>   
>   				opp-384000000 {
>   					opp-hz = /bits/ 64 <384000000>;
> -					required-opps = <&rpmhpd_opp_svs_l1>;
> -					opp-peak-kBps = <600000 900000>;
> -					opp-avg-kBps = <261438 300000>;
> +					required-opps = <&rpmhpd_opp_nom>;
> +					opp-peak-kBps = <5400000 1600000>;
> +					opp-avg-kBps = <390000 0>;
>   				};
>   			};
>   		};
> @@ -2685,15 +2685,15 @@
>   				opp-100000000 {
>   					opp-hz = /bits/ 64 <100000000>;
>   					required-opps = <&rpmhpd_opp_low_svs>;
> -					opp-peak-kBps = <160000 100000>;
> -					opp-avg-kBps = <80000 50000>;
> +					opp-peak-kBps = <1800000 600000>;
> +					opp-avg-kBps = <100000 0>;
>   				};
>   
>   				opp-202000000 {
>   					opp-hz = /bits/ 64 <202000000>;
> -					required-opps = <&rpmhpd_opp_svs_l1>;
> -					opp-peak-kBps = <200000	120000>;
> -					opp-avg-kBps = <100000 60000>;
> +					required-opps = <&rpmhpd_opp_nom>;
> +					opp-peak-kBps = <5400000 1600000>;
> +					opp-avg-kBps = <200000 0>;
>   				};
>   			};
>   		};
>