[PATCH v3 2/2] arm64: dts: imx95: Describe Mali G310 GPU

[Marek Vasut]

On 9/26/25 7:57 AM, Peng Fan wrote:

Hello Peng,

> On Thu, Sep 25, 2025 at 10:38:31PM +0200, Marek Vasut wrote:
>> The instance of the GPU populated in i.MX95 is the G310, describe this
>> GPU in the DT. Include dummy GPU voltage regulator and OPP tables.
>>
>>
>> +		gpu: gpu at 4d900000 {
>> +			compatible = "nxp,imx95-mali", "arm,mali-valhall-csf";
>> +			reg = <0 0x4d900000 0 0x480000>;
>> +			clocks = <&scmi_clk IMX95_CLK_GPU>, <&scmi_clk IMX95_CLK_GPUAPB>;
>> +			clock-names = "core", "coregroup";
>> +			interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>,
>> +				     <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>;
>> +			interrupt-names = "job", "mmu", "gpu";
>> +			mali-supply = <&gpu_fixed_reg>;
>> +			operating-points-v2 = <&gpu_opp_table>;
>> +			power-domains = <&scmi_devpd IMX95_PD_GPU>;
>> +			#cooling-cells = <2>;
>> +			dynamic-power-coefficient = <1013>;
> 
> Sorry for my ignorance, would you please share how to get the value?
Copy-pasted from NXP downstream kernel fork DT bindings, see:

https://github.com/nxp-imx/linux-imx.git

11495de7c24a ("MGS-7621-4 dts: gpu: update devfreq para")