GPU DVFS
DTS
gpu: gpu@ffa30000 {
compatible = "arm,malit764",
"arm,malit76x",
"arm,malit7xx",
"arm,mali-midgard";
reg = <0xffa30000 0x10000>;
interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "JOB", "MMU", "GPU";
clocks = <&cru ACLK_GPU>;
clock-names = "clk_mali";
operating-points = <
/* KHz uV */
600000 1250000
/* 500000 1200000 - See crosbug.com/p/33857 */
400000 1100000
300000 1000000
200000 950000
100000 950000
>;
#cooling-cells = <2>; /* min followed by max */
power-domains = <&power RK3288_PD_GPU>;
status = "disabled";
gpu_power_model: power_model {
compatible = "arm,mali-simple-power-model";
voltage = <950>;
frequency = <500>;
static-power = <300>;
dynamic-power = <396>;
ts = <32000 4700 (-80) 2>;
thermal-zone = "gpu_thermal";
};
};