Add operating points for running the Cortex-A57 CPU cores on R-Car
H3e-2G, M3e-2G, and M3Ne-2G at 2 GHz.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v2:
- Merge 3 patches,
- Change 2 GHz opps from 1.02V to 0.96V.
According to the R-Car Series, 3rd Generation-e Hardware User's
Manual Rev.0.80, the performance mode on R-Car Gen3e-2G SoCs is 2
GHz, compared to 1.7 on R-Car H3 and 1.8 GHz on R-Car M3-W+ and
M3-N, but the typical core supply voltages are unchanged.
---
To be queued in renesas-devel for v5.16.
arch/arm64/boot/dts/renesas/r8a779m1.dtsi | 9 +++++++++
arch/arm64/boot/dts/renesas/r8a779m3.dtsi | 9 +++++++++
arch/arm64/boot/dts/renesas/r8a779m5.dtsi | 9 +++++++++
3 files changed, 27 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779m1.dtsi b/arch/arm64/boot/dts/renesas/r8a779m1.dtsi
index 0e9b04469b83c661..b6e855f52adf99b5 100644
--- a/arch/arm64/boot/dts/renesas/r8a779m1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779m1.dtsi
@@ -10,3 +10,12 @@
/ {
compatible = "renesas,r8a779m1", "renesas,r8a7795";
};
+
+&cluster0_opp {
+ opp-2000000000 {
+ opp-hz = /bits/ 64 <2000000000>;
+ opp-microvolt = <960000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779m3.dtsi b/arch/arm64/boot/dts/renesas/r8a779m3.dtsi
index 65bb6188ccf5470a..6cff38a6d20b47ea 100644
--- a/arch/arm64/boot/dts/renesas/r8a779m3.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779m3.dtsi
@@ -10,3 +10,12 @@
/ {
compatible = "renesas,r8a779m3", "renesas,r8a77961";
};
+
+&cluster0_opp {
+ opp-2000000000 {
+ opp-hz = /bits/ 64 <2000000000>;
+ opp-microvolt = <960000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a779m5.dtsi b/arch/arm64/boot/dts/renesas/r8a779m5.dtsi
index f0ef765f6cf87319..8c9c0557fe77ed7d 100644
--- a/arch/arm64/boot/dts/renesas/r8a779m5.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779m5.dtsi
@@ -10,3 +10,12 @@
/ {
compatible = "renesas,r8a779m5", "renesas,r8a77965";
};
+
+&cluster0_opp {
+ opp-2000000000 {
+ opp-hz = /bits/ 64 <2000000000>;
+ opp-microvolt = <960000>;
+ clock-latency-ns = <300000>;
+ turbo-mode;
+ };
+};
--
2.25.1
