[PATCH 20/31] ARM: dts: rockchip: Add extra CPU voltages for RK3126
Alex Bee
knaerzche at gmail.com
Tue Aug 29 10:16:36 PDT 2023
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 at gmail.com>
---
arch/arm/boot/dts/rockchip/rk3126.dtsi | 27 ++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
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>;
+ };
+};
--
2.42.0
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