Re: [PATCH v3 4/4] arm64: dts: imx8mq: add DCSS node

[Lucas Stach <l.stach@pengutronix.de>]

On Fr, 2019-12-06 at 11:52 +0200, Laurentiu Palcu wrote:
> This patch adds the node for iMX8MQ Display Controller Subsystem.
> 
> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index f6e840c..da7e485 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -981,6 +981,31 @@
>  				interrupt-controller;
>  				#interrupt-cells = <1>;
>  			};
> +
> +			dcss: display-controller@32e00000 {

Node address is lower than the irqsteer node, so the dcss node should
be added before, not after the irqsteer node in the DT.

> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				compatible = "nxp,imx8mq-dcss";
> +				reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>;
> +				interrupts = <6>, <8>, <9>;
> +				interrupt-names = "ctx_ld", "ctxld_kick", "vblank";
> +				interrupt-parent = <&irqsteer>;
> +				clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>,
> +					 <&clk IMX8MQ_CLK_DISP_AXI_ROOT>,
> +					 <&clk IMX8MQ_CLK_DISP_RTRM_ROOT>,
> +					 <&clk IMX8MQ_VIDEO2_PLL_OUT>,
> +					 <&clk IMX8MQ_CLK_DISP_DTRC>;
> +				clock-names = "apb", "axi", "rtrm", "pix", "dtrc";
> +				assigned-clocks = <&clk IMX8MQ_CLK_DISP_AXI>,
> +						  <&clk IMX8MQ_CLK_DISP_RTRM>,
> +						  <&clk IMX8MQ_VIDEO2_PLL1_REF_SEL>;
> +				assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_800M>,
> +							 <&clk IMX8MQ_SYS1_PLL_800M>,
> +							 <&clk IMX8MQ_CLK_27M>;
> +				assigned-clock-rates = <800000000>,
> +							   <400000000>;

Second line is not aligned to the first one.

> +				status = "disabled";
> +			};
>  		};
>  
>  		gpu: gpu@38000000 {