[PATCH 2/4] drm/panel-edp: Move FriendlyELEC HD702E

neil.armstrong at linaro.org neil.armstrong at linaro.org
Mon Jan 5 07:11:55 PST 2026


On 12/30/25 18:20, Robin Murphy wrote:
> FriendlyELEC's HD702E module is an eDP panel (in as much as it's some
> LVDS LCD behind a Chrontel CH7511B eDP bridge), so move its data over
> to the eDP driver, also resolving the warning about the missing bpc
> value in the process.
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> ---
>   drivers/gpu/drm/panel/panel-edp.c    | 26 ++++++++++++++++++++++++++
>   drivers/gpu/drm/panel/panel-simple.c | 25 -------------------------
>   2 files changed, 26 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
> index 415b894890ad..dd53ccc209ce 100644
> --- a/drivers/gpu/drm/panel/panel-edp.c
> +++ b/drivers/gpu/drm/panel/panel-edp.c
> @@ -1256,6 +1256,29 @@ static const struct panel_desc boe_nv140fhmn49 = {
>   	},
>   };
>   
> +static const struct drm_display_mode friendlyarm_hd702e_mode = {
> +	.clock		= 67185,
> +	.hdisplay	= 800,
> +	.hsync_start	= 800 + 20,
> +	.hsync_end	= 800 + 20 + 24,
> +	.htotal		= 800 + 20 + 24 + 20,
> +	.vdisplay	= 1280,
> +	.vsync_start	= 1280 + 4,
> +	.vsync_end	= 1280 + 4 + 8,
> +	.vtotal		= 1280 + 4 + 8 + 4,
> +	.flags		= DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
> +};
> +
> +static const struct panel_desc friendlyarm_hd702e = {
> +	.modes = &friendlyarm_hd702e_mode,
> +	.num_modes = 1,
> +	.bpc = 8,
> +	.size = {
> +		.width	= 94,
> +		.height	= 151,
> +	},
> +};
> +
>   static const struct drm_display_mode innolux_n116bca_ea1_mode = {
>   	.clock = 76420,
>   	.hdisplay = 1366,
> @@ -1663,6 +1686,9 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "boe,nv140fhmn49",
>   		.data = &boe_nv140fhmn49,
> +	}, {
> +		.compatible = "friendlyarm,hd702e",
> +		.data = &friendlyarm_hd702e,
>   	}, {
>   		.compatible = "innolux,n116bca-ea1",
>   		.data = &innolux_n116bca_ea1,
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index b26b682826bc..3ea52667b858 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -2359,28 +2359,6 @@ static const struct panel_desc frida_frd350h54004 = {
>   	.connector_type = DRM_MODE_CONNECTOR_DPI,
>   };
>   
> -static const struct drm_display_mode friendlyarm_hd702e_mode = {
> -	.clock		= 67185,
> -	.hdisplay	= 800,
> -	.hsync_start	= 800 + 20,
> -	.hsync_end	= 800 + 20 + 24,
> -	.htotal		= 800 + 20 + 24 + 20,
> -	.vdisplay	= 1280,
> -	.vsync_start	= 1280 + 4,
> -	.vsync_end	= 1280 + 4 + 8,
> -	.vtotal		= 1280 + 4 + 8 + 4,
> -	.flags		= DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
> -};
> -
> -static const struct panel_desc friendlyarm_hd702e = {
> -	.modes = &friendlyarm_hd702e_mode,
> -	.num_modes = 1,
> -	.size = {
> -		.width	= 94,
> -		.height	= 151,
> -	},
> -};
> -
>   static const struct drm_display_mode giantplus_gpg482739qs5_mode = {
>   	.clock = 9000,
>   	.hdisplay = 480,
> @@ -5235,9 +5213,6 @@ static const struct of_device_id platform_of_match[] = {
>   	}, {
>   		.compatible = "frida,frd350h54004",
>   		.data = &frida_frd350h54004,
> -	}, {
> -		.compatible = "friendlyarm,hd702e",
> -		.data = &friendlyarm_hd702e,
>   	}, {
>   		.compatible = "giantplus,gpg482739qs5",
>   		.data = &giantplus_gpg482739qs5

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

Thanks,
Neil



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