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

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On 13/04/2023 08:09, xinlei.lee@xxxxxxxxxxxx wrote:
From: Xinlei Lee <xinlei.lee@xxxxxxxxxxxx>

Add the compatible because there are different definitions for cmdq
register bit control in mt8188.

Signed-off-by: Xinlei Lee <xinlei.lee@xxxxxxxxxxxx>
Signed-off-by: Jitao Shi <jitao.shi@xxxxxxxxxxxx>

Reviewed-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>

---
  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 a13b36ac03a1..9ba05961479d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -654,6 +654,8 @@ 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 },
  	{ },
  };
  MODULE_DEVICE_TABLE(of, mtk_dsi_of_match);



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