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

From: Shuijing Li
Date: Mon Sep 11 2023 - 17:19:05 EST


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

Signed-off-by: Shuijing Li <shuijing.li@xxxxxxxxxxxx>
---
Changes in v3:
reorder patch 2/3 and 3/3,
per suggestion from the previous thread:
https://lore.kernel.org/lkml/338122485db025f6bfb8be550d426ca11698497c.camel@xxxxxxxxxxxx/
---
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