This patch add the component DSI2

Signed-off-by: Stu Hsieh <stu.hs...@mediatek.com>
Reviewed-by: CK Hu <ck...@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 ++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c 
b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index cc74b1a7278c..071f9f5aefea 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -227,6 +227,7 @@ static const struct mtk_ddp_comp_match 
mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
        [DDP_COMPONENT_DPI1]    = { MTK_DPI,            1, NULL },
        [DDP_COMPONENT_DSI0]    = { MTK_DSI,            0, NULL },
        [DDP_COMPONENT_DSI1]    = { MTK_DSI,            1, NULL },
+       [DDP_COMPONENT_DSI2]    = { MTK_DSI,            2, NULL },
        [DDP_COMPONENT_GAMMA]   = { MTK_DISP_GAMMA,     0, &ddp_gamma },
        [DDP_COMPONENT_OD0]     = { MTK_DISP_OD,        0, &ddp_od },
        [DDP_COMPONENT_OD1]     = { MTK_DISP_OD,        1, &ddp_od },
@@ -278,6 +279,7 @@ int mtk_ddp_comp_init(struct device *dev, struct 
device_node *node,
            comp_id == DDP_COMPONENT_DPI0 ||
            comp_id == DDP_COMPONENT_DPI1 ||
            comp_id == DDP_COMPONENT_DSI0 ||
+           comp_id == DDP_COMPONENT_DSI2 ||
            comp_id == DDP_COMPONENT_PWM0) {
                comp->regs = NULL;
                comp->clk = NULL;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h 
b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 54c99c169093..8d152b337f15 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -50,6 +50,7 @@ enum mtk_ddp_comp_id {
        DDP_COMPONENT_DPI1,
        DDP_COMPONENT_DSI0,
        DDP_COMPONENT_DSI1,
+       DDP_COMPONENT_DSI2,
        DDP_COMPONENT_GAMMA,
        DDP_COMPONENT_OD0,
        DDP_COMPONENT_OD1,
-- 
2.12.5

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