diff mbox series

[20/31] ARM: dts: rockchip: Add extra CPU voltages for RK3126

Message ID 20230829171647.187787-21-knaerzche@gmail.com (mailing list archive)
State New, archived
Headers show
Series Fix and improve Rockchip RK3128 support | expand

Commit Message

Alex Bee Aug. 29, 2023, 5:16 p.m. UTC 
While RK3126's CPU cores can operate at the same frequencies as RK3128, but
it needs higher voltages.
The values have been taken from vendor's downstream kernel.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
---
 arch/arm/boot/dts/rockchip/rk3126.dtsi | 27 ++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/rockchip/rk3126.dtsi b/arch/arm/boot/dts/rockchip/rk3126.dtsi
index 7345bd95d29d..09c40f3d69a8 100644
--- a/arch/arm/boot/dts/rockchip/rk3126.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3126.dtsi
@@ -7,3 +7,30 @@ 
 / {
 	compatible = "rockchip,rk3126";
 };
+
+&cpu_opp_table {
+	opp-216000000 {
+		opp-microvolt = <1000000 1000000 1425000>;
+	};
+	opp-408000000 {
+		opp-microvolt = <1150000 1150000 1425000>;
+	};
+	opp-600000000 {
+		opp-microvolt = <1150000 1150000 1425000>;
+	};
+	opp-696000000 {
+		opp-microvolt = <1150000 1150000 1425000>;
+	};
+	opp-816000000 {
+		opp-microvolt = <1200000 1200000 1425000>;
+	};
+	opp-816000000 {
+		opp-microvolt = <1200000 1200000 1425000>;
+	};
+	opp-1008000000 {
+		opp-microvolt = <1350000 1350000 1425000>;
+	};
+	opp-1200000000 {
+		opp-microvolt = <1425000 1425000 1425000>;
+	};
+};