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Message-ID: <20230911105736.11752-4-shuijing.li@mediatek.com>
Date: Mon, 11 Sep 2023 18:57:36 +0800
From: Shuijing Li <shuijing.li@...iatek.com>
To: <chunkuang.hu@...nel.org>, <p.zabel@...gutronix.de>,
<airlied@...il.com>, <daniel@...ll.ch>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<matthias.bgg@...il.com>,
<angelogioacchino.delregno@...labora.com>, <jitao.shi@...iatek.com>
CC: <dri-devel@...ts.freedesktop.org>,
<linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
Shuijing Li <shuijing.li@...iatek.com>
Subject: [PATCH v3,3/3] drm/mediatek: Add mt8188 dsi compatible to mtk_dsi.c
Add the compatible because there are different definitions for cmdq
register bit control in mt8188.
Signed-off-by: Shuijing Li <shuijing.li@...iatek.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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