Hi Geert,
Thanks for your patch.
On 2021-05-27 15:42:42 +0200, Geert Uytterhoeven wrote:
> Tag the highest "Power Optimized" (1.5 GHz) Cortex-A57 operating point
> table entries for the RZ/G2M, R-Car M3-W and M3-W+ SoCs with the
> "opp-suspend" property. This makes sure the system will enter suspend
> in the same performance state as it will be resumed by the firmware
> later, avoiding state inconsistencies after resume.
>
> Based on a patch for R-Car M3-W in the BSP by Takeshi Kihara
> <takeshi.kihara.df@xxxxxxxxxxx>.
>
> Fixes: 800037e815b91d8c ("arm64: dts: renesas: r8a774a1: Add operating points")
> 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@xxxxxxxxx>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
> ---
> Somehow I failed to send this patch, which is a contextual dependency for
> "[PATCH] arm64: dts: renesas: r8a7796[01]: Fix OPP table entry voltages"
> https://lore.kernel.org/r/b9e9db907514790574429b83d070c823b36085ef.1619699909.git.geert+renesas@xxxxxxxxx/
>
> To be queued in renesas-devel for v5.14.
>
> arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 1 +
> arch/arm64/boot/dts/renesas/r8a77960.dtsi | 1 +
> arch/arm64/boot/dts/renesas/r8a77961.dtsi | 1 +
> 3 files changed, 3 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
> index c3d312af6fe95f2c..78c121a89f11b8ae 100644
> --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
> @@ -76,6 +76,7 @@ opp-1500000000 {
> opp-hz = /bits/ 64 <1500000000>;
> opp-microvolt = <820000>;
> clock-latency-ns = <300000>;
> + opp-suspend;
> };
> };
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
> index d21be2f195b3be18..63bb395a6a64499a 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
> @@ -75,6 +75,7 @@ opp-1500000000 {
> opp-hz = /bits/ 64 <1500000000>;
> opp-microvolt = <820000>;
> clock-latency-ns = <300000>;
> + opp-suspend;
> };
> opp-1600000000 {
> opp-hz = /bits/ 64 <1600000000>;
> diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
> index 941f18e5f5d29cda..c8b73108a4c8185d 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
> @@ -64,6 +64,7 @@ opp-1500000000 {
> opp-hz = /bits/ 64 <1500000000>;
> opp-microvolt = <820000>;
> clock-latency-ns = <300000>;
> + opp-suspend;
> };
> opp-1600000000 {
> opp-hz = /bits/ 64 <1600000000>;
> --
> 2.25.1
>
--
Regards,
Niklas Söderlund
