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From:   Hsiao Chien Sung <shawn.sung@mediatek.com>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Chun-Kuang Hu <chunkuang.hu@kernel.org>,
        CK Hu <ck.hu@mediatek.com>
CC:     Philipp Zabel <p.zabel@pengutronix.de>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Rob Herring <robh+dt@kernel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Chen-Yu Tsai <wenst@chromium.org>, Sean Paul <sean@poorly.run>,
        Fei Shao <fshao@chromium.org>,
        Bibby Hsieh <bibby.hsieh@mediatek.com>,
        <dri-devel@lists.freedesktop.org>,
        <linux-mediatek@lists.infradead.org>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        "Hsiao Chien Sung" <shawn.sung@mediatek.com>
Subject: [PATCH v4 04/17] drm/mediatek: Add OVL compatible name for MT8195
Date:   Tue, 12 Dec 2023 20:19:44 +0800
Message-ID: <20231212121957.19231-5-shawn.sung@mediatek.com>
In-Reply-To: <20231212121957.19231-1-shawn.sung@mediatek.com>
References: <20231212121957.19231-1-shawn.sung@mediatek.com>
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Add OVL compatible name for MT8195.

Without this commit, DRM won't work after modifying
the device tree.

Reviewed-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index eecfeb8fbde1..5d551bff6b3f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -767,6 +767,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 	  .data = (void *)MTK_DISP_OVL },
 	{ .compatible = "mediatek,mt8192-disp-ovl",
 	  .data = (void *)MTK_DISP_OVL },
+	{ .compatible = "mediatek,mt8195-disp-ovl",
+	  .data = (void *)MTK_DISP_OVL },
 	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
 	  .data = (void *)MTK_DISP_OVL_2L },
 	{ .compatible = "mediatek,mt8192-disp-ovl-2l",
-- 
2.18.0