[PATCH v3,3/3] drm/mediatek: Add mt8188 dsi compatible to mtk_dsi.c

Shuijing Li shuijing.li at mediatek.com
Mon Sep 11 03:57:36 PDT 2023


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>
---
Changes in v3:
reorder patch 2/3 and 3/3,
per suggestion from the previous thread:
https://lore.kernel.org/lkml/338122485db025f6bfb8be550d426ca11698497c.camel@mediatek.com/
---
 drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++
 drivers/gpu/drm/mediatek/mtk_dsi.c     | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 93552d76b6e7..034056d0f741 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -765,6 +765,8 @@ 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 e83705394ada..5596d2399eb9 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1210,6 +1210,13 @@ 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,
+	.cmdq_long_packet_ctl = true,
+};
+
 static const struct of_device_id mtk_dsi_of_match[] = {
 	{ .compatible = "mediatek,mt2701-dsi",
 	  .data = &mt2701_dsi_driver_data },
@@ -1219,6 +1226,8 @@ 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);
-- 
2.40.1




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