Re: [PATCH v3 2/2] arm64: dts: imx95: Describe Mali G310 GPU
From: Marek Vasut <hidden>
Date: 2025-09-29 00:52:10
Also in:
dri-devel, imx, linux-devicetree
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:quoted
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@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")