RE: [PATCH] arm64: dts: imx8mq: add GPU node

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Hi Lucas,

> From: Lucas Stach [mailto:l.stach@xxxxxxxxxxxxxx]
> Sent: Friday, April 5, 2019 12:52 AM
> 
> This enables the Vivante GC7000L GPU on the i.MX8MQ SoC.
> 
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>

Just curious, does the driver already supports MX8QM GC7000L now?
If yes, we probably could help test it.

Regards
Dong Aisheng
 
> ---
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 22
> ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index 4300781558f6..79d418b4f585 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -792,6 +792,28 @@
>  			};
>  		};
> 
> +		gpu: gpu@38000000 {
> +			compatible = "vivante,gc";
> +			reg = <0x38000000 0x40000>;
> +			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&clk IMX8MQ_CLK_GPU_ROOT>,
> +			         <&clk IMX8MQ_CLK_GPU_SHADER_DIV>,
> +			         <&clk IMX8MQ_CLK_GPU_AXI>,
> +			         <&clk IMX8MQ_CLK_GPU_AHB>;
> +			clock-names = "core", "shader", "bus", "reg";
> +			assigned-clocks = <&clk IMX8MQ_CLK_GPU_CORE_SRC>,
> +			                  <&clk IMX8MQ_CLK_GPU_SHADER_SRC>,
> +			                  <&clk IMX8MQ_CLK_GPU_AXI>,
> +			                  <&clk IMX8MQ_CLK_GPU_AHB>;
> +			assigned-clock-parents = <&clk IMX8MQ_GPU_PLL_OUT>,
> +			                         <&clk IMX8MQ_GPU_PLL_OUT>,
> +			                         <&clk IMX8MQ_GPU_PLL_OUT>,
> +			                         <&clk IMX8MQ_GPU_PLL_OUT>;
> +			assigned-clock-rates = <800000000>, <800000000>,
> +			                       <800000000>, <800000000>;
> +			power-domains = <&pgc_gpu>;
> +		};
> +
>  		usb_dwc3_0: usb@38100000 {
>  			compatible = "fsl,imx8mq-dwc3", "snps,dwc3";
>  			reg = <0x38100000 0x10000>;
> --
> 2.20.1





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