2022-03-09 00:30:57

by Prabhakar Mahadev Lad

Subject: [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table

Add OPP table for RZ/V2L SoC.

Signed-off-by: Lad Prabhakar <[email protected]>
Reviewed-by: Biju Das <[email protected]>
---
arch/arm64/boot/dts/renesas/r9a07g054.dtsi | 29 ++++++++++++++++++++++
1 file changed, 29 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
index e4f1defa0ff8..bdf0a104e82c 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a07g054.dtsi
@@ -42,6 +42,33 @@
clock-frequency = <0>;
};

+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-150000000 {
+ opp-hz = /bits/ 64 <150000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ };
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <300000>;
+ opp-suspend;
+ };
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -65,6 +92,7 @@
next-level-cache = <&L3_CA55>;
enable-method = "psci";
clocks = <&cpg CPG_CORE R9A07G054_CLK_I>;
+ operating-points-v2 = <&cluster0_opp>;
};

cpu1: cpu@100 {
@@ -74,6 +102,7 @@
next-level-cache = <&L3_CA55>;
enable-method = "psci";
clocks = <&cpg CPG_CORE R9A07G054_CLK_I>;
+ operating-points-v2 = <&cluster0_opp>;
};

L3_CA55: cache-controller-0 {
--
2.17.1

2022-03-20 16:29:19

by Geert Uytterhoeven

Subject: Re: [PATCH 2/3] arm64: dts: renesas: r9a07g054: Add OPP table

On Tue, Mar 8, 2022 at 11:33 PM Lad Prabhakar
<[email protected]> wrote:
> Add OPP table for RZ/V2L SoC.
>
> Signed-off-by: Lad Prabhakar <[email protected]>
> Reviewed-by: Biju Das <[email protected]>

Reviewed-by: Geert Uytterhoeven <[email protected]>
i.e. will queue in renesas-devel for v5.19.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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