Re: [PATCH 3/6] arm64: dts: imx8mq: Add interconnect for lcdif

[Lucas Stach]

Am Dienstag, den 01.12.2020, 11:01 +0100 schrieb Martin Kepplinger:
> Add interconnect ports for lcdif to set bus capabilities.
> 
> Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxx>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index 244e28e54b35..7384a69ed36c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -11,6 +11,7 @@
>  #include "dt-bindings/input/input.h"
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/thermal/thermal.h>
> +#include <dt-bindings/interconnect/imx8mq.h>
>  #include "imx8mq-pinfunc.h"
>  
> 
> 
> 
>  / {
> @@ -522,6 +523,8 @@
>  						  <&clk IMX8MQ_VIDEO_PLL1>,
>  						  <&clk IMX8MQ_VIDEO_PLL1_OUT>;
>  				assigned-clock-rates = <0>, <0>, <0>, <594000000>;
> +				interconnects = <&noc IMX8MQ_ICM_LCDIF &noc IMX8MQ_ICS_DRAM>;
> +				interconnect-names = "lcdif-dram";

This needs to be documented in the binding. Also I would argue that you
can drop the lcdif prefix in the name, as it's part of the lcdif DT
node.

Regards,
Lucas

>  				status = "disabled";
>  
> 
> 
> 
>  				port@0 {