On Mi, 2020-11-25 at 12:39 +0200, Laurentiu Palcu wrote:
> This patch adds the node for iMX8MQ Display Controller Subsystem.
>
> Signed-off-by: Laurentiu Palcu <laurentiu.palcu@xxxxxxxxxxx>
Reviewed-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> ---
> Hi,
>
> This is, actually, a resend of the patch because we decided to drop it
> from the main DCSS patchset until the driver gets merged.
>
> Now that the driver is in mainline, we can finally add DCSS node in DTS.
>
> Thanks,
> laurentiu
>
> arch/arm64/boot/dts/freescale/imx8mq.dtsi | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index 5e0e7d0f1bc4..5a617f9ed8b5 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -1103,6 +1103,29 @@
> #size-cells = <1>;
> ranges = <0x32c00000 0x32c00000 0x400000>;
>
> + dcss: display-controller@32e00000 {
> + compatible = "nxp,imx8mq-dcss";
> + reg = <0x32e00000 0x2d000>, <0x32e2f000 0x1000>;
> + interrupts = <6>, <8>, <9>;
> + interrupt-names = "ctxld", "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>;
> + status = "disabled";
> + };
> +
> irqsteer: interrupt-controller@32e2d000 {
> compatible = "fsl,imx8m-irqsteer", "fsl,imx-irqsteer";
> reg = <0x32e2d000 0x1000>;
