[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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