[PATCH v2,2/3] drm/mediatek: Add mt8188 dsi compatible to mtk_dsi.c

[CK Hu (胡俊光)]

Hi, Shuijing:

On Fri, 2023-06-16 at 15:36 +0800, Shuijing Li wrote:
> Add the compatible because there are different definitions for cmdq
> register bit control in mt8188.
> 
> Signed-off-by: Shuijing Li <shuijing.li at mediatek.com>
> Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
> Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++
>  drivers/gpu/drm/mediatek/mtk_dsi.c     | 8 ++++++++
>  2 files changed, 10 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 6dcb4ba2466c..0070894d0148 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -764,6 +764,8 @@ static const struct of_device_id
> mtk_ddp_comp_dt_ids[] = {
>  	  .data = (void *)MTK_DSI },
>  	{ .compatible = "mediatek,mt8186-dsi",
>  	  .data = (void *)MTK_DSI },
> +	{ .compatible = "mediatek,mt8188-dsi",
> +	  .data = (void *)MTK_DSI },
>  	{ }
>  };
>  
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index 7d5250351193..500a3054282d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -1208,6 +1208,12 @@ static const struct mtk_dsi_driver_data
> mt8186_dsi_driver_data = {
>  	.has_size_ctl = true,
>  };
>  
> +static const struct mtk_dsi_driver_data mt8188_dsi_driver_data = {
> +	.reg_cmdq_off = 0xd00,
> +	.has_shadow_ctl = true,
> +	.has_size_ctl = true,
> +};
> +
>  static const struct of_device_id mtk_dsi_of_match[] = {
>  	{ .compatible = "mediatek,mt2701-dsi",
>  	  .data = &mt2701_dsi_driver_data },
> @@ -1217,6 +1223,8 @@ static const struct of_device_id
> mtk_dsi_of_match[] = {
>  	  .data = &mt8183_dsi_driver_data },
>  	{ .compatible = "mediatek,mt8186-dsi",
>  	  .data = &mt8186_dsi_driver_data },
> +	{ .compatible = "mediatek,mt8188-dsi",
> +	  .data = &mt8188_dsi_driver_data },

mt8188_dsi_driver_data is identical to mt8186_dsi_driver_data, so use
mt8186_dsi_driver_data and drop mt8188_dsi_driver_data.

Regards,
CK

>  	{ },
>  };
>  MODULE_DEVICE_TABLE(of, mtk_dsi_of_match);