Hi Prabhakar,
On Thu, Aug 27, 2020 at 4:53 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> Enable cpuidle (core shutdown) support for RZ/G2H CA5x cores.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> --- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> @@ -127,6 +127,7 @@
> power-domains = <&sysc R8A774E1_PD_CA57_CPU0>;
> next-level-cache = <&L2_CA57>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_0>;
> dynamic-power-coefficient = <854>;
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z>;
> operating-points-v2 = <&cluster0_opp>;
> @@ -141,6 +142,7 @@
> power-domains = <&sysc R8A774E1_PD_CA57_CPU1>;
> next-level-cache = <&L2_CA57>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_0>;
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z>;
> operating-points-v2 = <&cluster0_opp>;
> capacity-dmips-mhz = <1024>;
> @@ -154,6 +156,7 @@
> power-domains = <&sysc R8A774E1_PD_CA57_CPU2>;
> next-level-cache = <&L2_CA57>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_0>;
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z>;
> operating-points-v2 = <&cluster0_opp>;
> capacity-dmips-mhz = <1024>;
> @@ -167,6 +170,7 @@
> power-domains = <&sysc R8A774E1_PD_CA57_CPU3>;
> next-level-cache = <&L2_CA57>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_1>;
CPU_SLEEP_0
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z>;
> operating-points-v2 = <&cluster0_opp>;
> capacity-dmips-mhz = <1024>;
> @@ -180,6 +184,7 @@
> power-domains = <&sysc R8A774E1_PD_CA53_CPU0>;
> next-level-cache = <&L2_CA53>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_1>;
> #cooling-cells = <2>;
> dynamic-power-coefficient = <277>;
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z2>;
> @@ -194,6 +199,7 @@
> power-domains = <&sysc R8A774E1_PD_CA53_CPU1>;
> next-level-cache = <&L2_CA53>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_1>;
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z2>;
> operating-points-v2 = <&cluster1_opp>;
> capacity-dmips-mhz = <535>;
> @@ -206,6 +212,7 @@
> power-domains = <&sysc R8A774E1_PD_CA53_CPU2>;
> next-level-cache = <&L2_CA53>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_1>;
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z2>;
> operating-points-v2 = <&cluster1_opp>;
> capacity-dmips-mhz = <535>;
> @@ -218,6 +225,7 @@
> power-domains = <&sysc R8A774E1_PD_CA53_CPU3>;
> next-level-cache = <&L2_CA53>;
> enable-method = "psci";
> + cpu-idle-states = <&CPU_SLEEP_1>;
> clocks = <&cpg CPG_CORE R8A774E1_CLK_Z2>;
> operating-points-v2 = <&cluster1_opp>;
> capacity-dmips-mhz = <535>;
With the above fixed:
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
No need to resend, will fix while queueing in renesas-devel for v5.10.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
