drm/mediatek: hdmi: Add MT8167 configuration

The MT8167 SoC have a hard limit on the maximal supported
HDMI TMDS clock, and is not validated and supported for
HDMI modes out of HDMI CEA modes, so add a configuration entry
linked to the MT8167 compatible.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index bc50d97..c1651a8 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1787,10 +1787,18 @@ static const struct mtk_hdmi_conf mtk_hdmi_conf_mt2701 = {
        .tz_disabled = true,
 };
 
+static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8167 = {
+       .max_mode_clock = 148500,
+       .cea_modes_only = true,
+};
+
 static const struct of_device_id mtk_drm_hdmi_of_ids[] = {
        { .compatible = "mediatek,mt2701-hdmi",
          .data = &mtk_hdmi_conf_mt2701,
        },
+       { .compatible = "mediatek,mt8167-hdmi",
+         .data = &mtk_hdmi_conf_mt8167,
+       },
        { .compatible = "mediatek,mt8173-hdmi",
        },
        {}