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authorZhen Chen <chenzhen@rock-chips.com>2019-01-10 11:02:03 +0800
committerTao Huang <huangtao@rock-chips.com>2019-01-24 14:14:16 +0800
commitbf14d07061b46604781fe23a9a2f62b7853e4407 (patch)
tree93d86a9082f495fe6590150b52bf3e2a0f8144e4
parent7a480b63d7e4c724cfe377672c9ad417eb33eceb (diff)
arm64: dts: rockchip: add 'gpu_power_model' feature with DDK r14 for linux
Since the mali.ko is *not* upgraded by userspace, rk3399 linux hope keep mali driver version is the same with userspace. Change-Id: Id5af615f1f7b0c95587bc5faeeeff35251797e1a Signed-off-by: Zhen Chen <chenzhen@rock-chips.com>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
index ea4470e08a86..a153bc06facc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-linux.dtsi
@@ -152,6 +152,15 @@
};
};
+/* HACK: keep MALI version on linux */
+&gpu_power_model {
+ // for DDK r14.
+ voltage = <900>;
+ frequency = <500>;
+ static-power = <300>;
+ dynamic-power = <396>;
+};
+
&pvtm {
status = "okay";
};