[PATCH next 3/3] rockchip: ringneck-px30: enable DT overlay support

[Kever Yang]

On 2025/1/29 18:43, Quentin Schulz wrote:
> From: Quentin Schulz <quentin.schulz at cherry.de>
>
> Haikou carrierboard allows multiple adapter boards to be connected, for
> now there exists the following adapter boards compatible with PX30
> Ringneck:
>   - Haikou Video Demo on the Video Connector,
>   - Haikou LVDS 9904379 on the Video Connector,
>
> So support DT overlays so we can use this mechanism instead of full DTB
> containing both the carrierboard and the adapter.
>
> Signed-off-by: Quentin Schulz <quentin.schulz at cherry.de>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   configs/ringneck-px30_defconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/configs/ringneck-px30_defconfig b/configs/ringneck-px30_defconfig
> index 324581b4082e12e56dc806df64d8dff4deef3067..b6b3d3e2b3f40f58ed44a044e35534e291674236 100644
> --- a/configs/ringneck-px30_defconfig
> +++ b/configs/ringneck-px30_defconfig
> @@ -5,6 +5,7 @@ CONFIG_ARCH_ROCKCHIP=y
>   CONFIG_SPL_GPIO=y
>   CONFIG_NR_DRAM_BANKS=2
>   CONFIG_DEFAULT_DEVICE_TREE="rockchip/px30-ringneck-haikou"
> +CONFIG_OF_LIBFDT_OVERLAY=y
>   CONFIG_DM_RESET=y
>   CONFIG_ROCKCHIP_PX30=y
>   # CONFIG_TPL_ROCKCHIP_COMMON_BOARD is not set
>