[PATCH] arm64: dts: renesas: r8a7796[01]: Fix OPP table entry voltages

Chris Paterson Chris.Paterson2 at renesas.com
Fri Jun 4 03:25:21 PDT 2021


Hi Geert,

Thank you for the patch.

> From: Geert Uytterhoeven <geert+renesas at glider.be>
> Sent: 29 April 2021 13:39
> 
> Correct the voltages in the "Power Optimized" (<= 1.5 GHz) Cortex-A57
> operating point table entries for the R-Car M3-W and M3-W+ SoCs from
> 0.82V to 0.83V, as per the R-Car Gen3 EC Manual Errata for Revision
> 0.53.
> 
> Based on a patch for R-Car M3-W in the BSP by Takeshi Kihara
> <takeshi.kihara.df at renesas.com>.
> 
> Fixes: da7e3113344fda50 ("arm64: dts: renesas: r8a7796: Add OPPs table for
> cpu devices")
> Fixes: f51746ad7d1ff6b4 ("arm64: dts: renesas: Add Renesas R8A77961 SoC
> support")
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>

Reviewed-by: Chris Paterson <chris.paterson2 at renesas.com>

Kind regards, Chris

> ---
> To be queued in renesas-devel for v5.14.
> 
>  arch/arm64/boot/dts/renesas/r8a77960.dtsi | 6 +++---
>  arch/arm64/boot/dts/renesas/r8a77961.dtsi | 6 +++---
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
> b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
> index 63bb395a6a64499a..2bd8169735d351b2 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
> @@ -63,17 +63,17 @@ cluster0_opp: opp_table0 {
> 
>  		opp-500000000 {
>  			opp-hz = /bits/ 64 <500000000>;
> -			opp-microvolt = <820000>;
> +			opp-microvolt = <830000>;
>  			clock-latency-ns = <300000>;
>  		};
>  		opp-1000000000 {
>  			opp-hz = /bits/ 64 <1000000000>;
> -			opp-microvolt = <820000>;
> +			opp-microvolt = <830000>;
>  			clock-latency-ns = <300000>;
>  		};
>  		opp-1500000000 {
>  			opp-hz = /bits/ 64 <1500000000>;
> -			opp-microvolt = <820000>;
> +			opp-microvolt = <830000>;
>  			clock-latency-ns = <300000>;
>  			opp-suspend;
>  		};
> diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
> b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
> index c8b73108a4c8185d..3c73ee47791542a9 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
> @@ -52,17 +52,17 @@ cluster0_opp: opp_table0 {
> 
>  		opp-500000000 {
>  			opp-hz = /bits/ 64 <500000000>;
> -			opp-microvolt = <820000>;
> +			opp-microvolt = <830000>;
>  			clock-latency-ns = <300000>;
>  		};
>  		opp-1000000000 {
>  			opp-hz = /bits/ 64 <1000000000>;
> -			opp-microvolt = <820000>;
> +			opp-microvolt = <830000>;
>  			clock-latency-ns = <300000>;
>  		};
>  		opp-1500000000 {
>  			opp-hz = /bits/ 64 <1500000000>;
> -			opp-microvolt = <820000>;
> +			opp-microvolt = <830000>;
>  			clock-latency-ns = <300000>;
>  			opp-suspend;
>  		};
> --
> 2.25.1




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