Re: [PATCH] arm64: dts: rockchip: enable hdmi on rk3399-puma-haikou

[Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>]

Am Dienstag, 24. April 2018, 16:24:59 CEST schrieb Jakob Unterwurzacher:
> Earlier kernels showed a corrupt image on hdmi, on v4.16 things
> work fine at resolutions up to 1920x1080.
> 
> On v4.17-rc2 two fixes are pending for hdmi to work:
> 
> 1) "iommu/rockchip: make clock handling optional"
>    https://patchwork.kernel.org/patch/10344875/
> 
> 2) Add missing enable_irq in rockchip_drm_vop.c
>    http://lists.infradead.org/pipermail/linux-rockchip/2018-April/020427.html
> 
> These should get merged soon, so I think it's time to enable
> the hdmi output in our dts.
> 
> Signed-off-by: Jakob Unterwurzacher <jakob.unterwurzacher-SN7IsUiht6C/RdPyistoZJqQE7yCjDx5@public.gmane.org>
> Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
> Cc: Heiko Stuebner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
> Cc: Klaus Goger <klaus.goger-SN7IsUiht6C/RdPyistoZJqQE7yCjDx5@public.gmane.org>
> ---

Devicetree support should be independent of actual kernel features, so
it's not really necessary to list kernel-specific changes.
Instead I just shortened the message to
"The Puma-haikou combo supports hdmi output, so enable the hdmi controller
and vop controllers on it."

and applied it for 4.18


Thanks
Heiko