linux-kernel - Re: [PATCH v3 17/21] arm64: dts: qcom: sm8650: correct sleep clock frequency

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Message-ID: <b3417a8f-d1a0-412a-8c00-9a002b908446@linaro.org>
Date: Mon, 30 Dec 2024 10:42:01 +0100
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: Leo Yan <leo.yan@...ux.dev>, Georgi Djakov <djakov@...nel.org>,
 Shawn Guo <shawn.guo@...aro.org>, Stephan Gerhold <stephan@...hold.net>,
 Zac Crosby <zac@...areup.com>, Bastian Köcher
 <git@...r.de>, Jeremy McNicoll <jeremymc@...hat.com>,
 Rohit Agarwal <quic_rohiagar@...cinc.com>,
 Melody Olvera <quic_molvera@...cinc.com>,
 cros-qcom-dts-watchers@...omium.org, Stephen Boyd <swboyd@...omium.org>,
 Rajendra Nayak <quic_rjendra@...cinc.com>,
 Martin Botka <martin.botka@...ainline.org>,
 Jonathan Marek <jonathan@...ek.ca>, Vinod Koul <vkoul@...nel.org>,
 Tengfei Fan <quic_tengfan@...cinc.com>,
 Fenglin Wu <quic_fenglinw@...cinc.com>, Abel Vesa <abel.vesa@...aro.org>,
 Alexandru Marc Serdeliuc <serdeliuk@...oo.com>,
 Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
 Sibi Sankar <quic_sibis@...cinc.com>,
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>, Jun Nie <jun.nie@...aro.org>,
 Max Chen <mchen@...areup.com>, Vincent Knecht <vincent.knecht@...loo.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 17/21] arm64: dts: qcom: sm8650: correct sleep clock
 frequency

On 24/12/2024 11:17, Dmitry Baryshkov wrote:
> The SM8650 platform uses PMK8550 to provide sleep clock. According to the
> documentation, that clock has 32.7645 kHz frequency. Correct the sleep
> clock definition.
> 
> Fixes: 6fbdb3c1fac7 ("arm64: dts: qcom: sm8650: add initial SM8650 MTP dts")
> Fixes: a834911d50c1 ("arm64: dts: qcom: sm8650: add initial SM8650 QRD dts")
> Fixes: 01061441029e ("arm64: dts: qcom: sm8650: add support for the SM8650-HDK board")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 2 +-
>   arch/arm64/boot/dts/qcom/sm8650-mtp.dts | 2 +-
>   arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 2 +-
>   3 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> index f00bdff4280af22f6f8b23e33238f53c602bc169..d0912735b54e5090f9f213c2c9341e03effbbbff 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
> @@ -1113,7 +1113,7 @@ &sdhc_2 {
>   };
>   
>   &sleep_clk {
> -	clock-frequency = <32000>;
> +	clock-frequency = <32764>;
>   };
>   
>   &swr0 {
> diff --git a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> index 0db2cb03f252d19a1f8b171a562a8e06290c8a21..76ef43c10f77d8329ccf0a05c9d590a46372315f 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
> @@ -730,7 +730,7 @@ &sdhc_2 {
>   };
>   
>   &sleep_clk {
> -	clock-frequency = <32000>;
> +	clock-frequency = <32764>;
>   };
>   
>   &swr0 {
> diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> index c5e8c3c2df91a49476f49832c0bd6418f4dfae3d..71033fba21b56bc63620dca3e453c14191739675 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
> @@ -1041,7 +1041,7 @@ &remoteproc_mpss {
>   };
>   
>   &sleep_clk {
> -	clock-frequency = <32000>;
> +	clock-frequency = <32764>;
>   };
>   
>   &spi4 {
> 

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>