shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 03:15:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: rockchip: rk3528: Add busfreq device node for gpu

Browse Source 
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I60008e86750e1812ab3f24e78bbefba962954196
This commit is contained in:
Finley Xiao
2023-04-12 15:40:00 +08:00
committed by Tao Huang
parent 7fbdfc8ae5
commit 7912bedfb6
1 changed files with 31 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
arch/arm64/boot/dts/rockchip/rk3528.dtsi
View File

@@ -1104,6 +1104,37 @@
};
};
gpu_bus: gpu-bus {
compatible = "rockchip,rk3528-bus";
rockchip,busfreq-policy = "clkfreq";
clocks = <&scmi_clk SCMI_CLK_GPU>;
clock-names = "bus";
operating-points-v2 = <&gpu_bus_opp_table>;
status = "disabled";
};
gpu_bus_opp_table: gpu-bus-opp-table {
compatible = "operating-points-v2";
nvmem-cells = <&log_leakage>;
nvmem-cell-names = "leakage";
rockchip,leakage-voltage-sel = <
1 22 0
23 254 1
>;
opp-700000000 {
opp-hz = /bits/ 64 <700000000>;
opp-microvolt = <850000 850000 1000000>;
};
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
opp-microvolt = <875000 875000 1000000>;
opp-microvolt-L1 = <850000 850000 1000000>;
};
};
rkvdec: rkvdec@ff740100 {
compatible = "rockchip,rkv-decoder-rk3528", "rockchip,rkv-decoder-v2";
reg = <0x0 0xff740100 0x0 0x400>, <0x0 0xff740000 0x0 0x100>;