midgard-t860 gpu in rk3399 support run in 800MHz.
Signed-off-by: Jacob Chen <jacob-chen at iotwrt.com>
---
arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi | 33 ++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
index c83460d..3d88ba2 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi
@@ -110,6 +110,35 @@
opp-microvolt = <1200000>;
};
};
+
+ gpu_opp_table: opp-table2 {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <800000>;
+ };
+ opp-297000000 {
+ opp-hz = /bits/ 64 <297000000>;
+ opp-microvolt = <800000>;
+ };
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <825000>;
+ };
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <875000>;
+ };
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <925000>;
+ };
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1100000>;
+ };
+ };
};
&cpu_l0 {
@@ -135,3 +164,7 @@
&cpu_b1 {
operating-points-v2 = <&cluster1_opp>;
};
+
+&gpu {
+ operating-points-v2 = <&gpu_opp_table>;
+};
--
2.7.4
