[PATCH v2 9/9] arm64: dts: imx95: Describe Mali G310 GPU

Marek Vasut marex at denx.de
Mon Mar 24 16:35:41 PDT 2025


On 3/24/25 8:02 AM, Alexander Stein wrote:

Hi,

>> @@ -1890,6 +1919,35 @@ netc_emdio: mdio at 0,0 {
>>   			};
>>   		};
>>   
>> +		gpu_blk_ctrl: reset-controller at 4d810000 {
>> +			compatible = "nxp,imx95-gpu-blk-ctrl";
>> +			reg = <0x0 0x4d810000 0x0 0xc>;
>> +			#reset-cells = <1>;
>> +			clocks = <&scmi_clk IMX95_CLK_GPUAPB>;
>> +			assigned-clocks = <&scmi_clk IMX95_CLK_GPUAPB>;
>> +			assigned-clock-parents = <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>;
>> +			assigned-clock-rates = <133333333>;
>> +			power-domains = <&scmi_devpd IMX95_PD_GPU>;
>> +		};
> 
> With the SM release lf-6.12.3-1.0.0 AP does not have any access to
> this BLK_CTRL anymore. See [1]
I just built SM 6.12 and it still requires the reset, without reset I 
cannot use the GPU ... or ... which BLK CTRL do you refer to ?



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