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

From: Laurentiu Palcu
Date: Wed Feb 26 2020 - 03:02:35 EST


Hi Lucas,

On Mon, Feb 24, 2020 at 06:23:51PM +0100, Lucas Stach wrote:
> 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@xxxxxxx>
> > ---
> > 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.

That's correct, I'll move it.


>
> > + #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.

ack

Thanks,
laurentiu

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

--
Laurentiu
NXP