[PATCH 1/4] drm: panel: jadard-jd9365da-h3: Fix panel vendor and model

[Krzysztof Kozlowski]

On 23/01/2023 17:40, Jagan Teki wrote:
> The initial datasheet claimed that chouzhong designed this 10"
> DSI panel on top of JD9365DA IC, but later Radxa mentioned that
> chouzhong is the manufacturer.
> 
> So the actual design of the panel, gsensor, and customized FPC
> is done by Radxa. The panel model named is Radxa Display 10HD
> with AD001 is the part number.
> 
> Fix the binding and panel driver with the proper panel vendor
> and model.
> 
> Fixes: <6b818c533dd8> ("drm: panel: Add Jadard JD9365DA-H3 DSI panel")
> Fixes: <bb3098eead99> ("dt-bindings: display: Document Jadard

Does not look like correct syntax. Did you run checkpatch?

> JD9365DA-H3 DSI panel")
> Reported-by: Tom Cubie <tom at radxa.com>
> Signed-off-by: Jagan Teki <jagan at edgeble.ai>
> ---
>  .../bindings/display/panel/jadard,jd9365da-h3.yaml  |  4 ++--
>  drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c    | 13 ++++++++-----

Bindings are always separate.

>  2 files changed, 10 insertions(+), 7 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
> index c06902e4fe70..10ba1b813304 100644
> --- a/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
> @@ -16,7 +16,7 @@ properties:
>    compatible:
>      items:
>        - enum:
> -          - chongzhou,cz101b4001
> +          - radxa,display-10hd-ad001
>        - const: jadard,jd9365da-h3
>  
>    reg: true
> @@ -52,7 +52,7 @@ examples:
>          #size-cells = <0>;
>  
>          panel at 0 {
> -            compatible = "chongzhou,cz101b4001", "jadard,jd9365da-h3";
> +            compatible = "radxa,display-10hd-ad001", "jadard,jd9365da-h3";
>              reg = <0>;
>              vdd-supply = <&lcd_3v3>;
>              vccio-supply = <&vcca_1v8>;
> diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
> index 48c1702a863b..ea89cecad0cf 100644
> --- a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
> +++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
> @@ -167,7 +167,7 @@ static const struct drm_panel_funcs jadard_funcs = {
>  	.get_modes = jadard_get_modes,
>  };
>  
> -static const struct jadard_init_cmd cz101b4001_init_cmds[] = {
> +static const struct jadard_init_cmd radxa_display_10hd_ad001_init_cmds[] = {
>  	{ .data = { 0xE0, 0x00 } },
>  	{ .data = { 0xE1, 0x93 } },
>  	{ .data = { 0xE2, 0x65 } },
> @@ -364,7 +364,7 @@ static const struct jadard_init_cmd cz101b4001_init_cmds[] = {
>  	{ .data = { 0xE7, 0x0C } },
>  };
>  
> -static const struct jadard_panel_desc cz101b4001_desc = {
> +static const struct jadard_panel_desc radxa_display_10hd_ad001_desc = {
>  	.mode = {
>  		.clock		= 70000,
>  
> @@ -384,8 +384,8 @@ static const struct jadard_panel_desc cz101b4001_desc = {
>  	},
>  	.lanes = 4,
>  	.format = MIPI_DSI_FMT_RGB888,
> -	.init_cmds = cz101b4001_init_cmds,
> -	.num_init_cmds = ARRAY_SIZE(cz101b4001_init_cmds),
> +	.init_cmds = radxa_display_10hd_ad001_init_cmds,
> +	.num_init_cmds = ARRAY_SIZE(radxa_display_10hd_ad001_init_cmds),
>  };
>  
>  static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
> @@ -452,7 +452,10 @@ static void jadard_dsi_remove(struct mipi_dsi_device *dsi)
>  }
>  
>  static const struct of_device_id jadard_of_match[] = {
> -	{ .compatible = "chongzhou,cz101b4001", .data = &cz101b4001_desc },

This breaks ABI. When was support for it merged?

> +	{
> +		.compatible = "radxa,display-10hd-ad001",
> +		.data = &radxa_display_10hd_ad001_desc
> +	},
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, jadard_of_match);

Best regards,
Krzysztof