On Wed, Jun 7, 2023 at 12:01 PM Dario Binacchi
<dario.binac...@amarulasolutions.com> wrote:
>
> Add support to Rocktech RK043FN48H display on stm32f746-disco board.
>
> Signed-off-by: Dario Binacchi <dario.binac...@amarulasolutions.com>
> ---
>
> (no changes since v1)
>
> arch/arm/boot/dts/stm32f746-disco.dts | 51 +++++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32f746-disco.dts
> b/arch/arm/boot/dts/stm32f746-disco.dts
> index c11616ed5fc6..cda423b6a874 100644
> --- a/arch/arm/boot/dts/stm32f746-disco.dts
> +++ b/arch/arm/boot/dts/stm32f746-disco.dts
> @@ -60,10 +60,41 @@ memory@c0000000 {
> reg = <0xC0000000 0x800000>;
> };
>
> + reserved-memory {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + linux,cma {
> + compatible = "shared-dma-pool";
> + no-map;
> + size = <0x80000>;
> + linux,dma-default;
> + };
> + };
This looks unrelated to display enablement, isn't it?
Jagan.
