[PATCH v4 5/8] soc: mediatek: mmsys: add support for MT8195 VPPSYS

[Moudy Ho <moudy.ho@mediatek.com>]

From: "Roy-CW.Yeh" <roy-cw.yeh@mediatek.com>

Add MT8195 VPPSYS0 and VPPSYS1 driver data.

Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/soc/mediatek/mtk-mmsys.c | 22 ++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.h |  1 +
 2 files changed, 23 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index f3431448e843..5a3189544c5a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -80,6 +80,16 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
 };
 
+static const struct mtk_mmsys_driver_data mt8195_vppsys0_driver_data = {
+	.clk_driver = "clk-mt8195-vpp0",
+	.is_vppsys = true,
+};
+
+static const struct mtk_mmsys_driver_data mt8195_vppsys1_driver_data = {
+	.clk_driver = "clk-mt8195-vpp1",
+	.is_vppsys = true,
+};
+
 static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
 	.clk_driver = "clk-mt8365-mm",
 	.routes = mt8365_mmsys_routing_table,
@@ -256,6 +266,9 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 	if (IS_ERR(clks))
 		return PTR_ERR(clks);
 
+	if (mmsys->data->is_vppsys)
+		goto out_probe_done;
+
 	drm = platform_device_register_data(&pdev->dev, "mediatek-drm",
 					    PLATFORM_DEVID_AUTO, NULL, 0);
 	if (IS_ERR(drm)) {
@@ -263,6 +276,7 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
 		return PTR_ERR(drm);
 	}
 
+out_probe_done:
 	return 0;
 }
 
@@ -311,6 +325,14 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
 		.compatible = "mediatek,mt8195-vdosys0",
 		.data = &mt8195_vdosys0_driver_data,
 	},
+	{
+		.compatible = "mediatek,mt8195-vppsys0",
+		.data = &mt8195_vppsys0_driver_data,
+	},
+	{
+		.compatible = "mediatek,mt8195-vppsys1",
+		.data = &mt8195_vppsys1_driver_data,
+	},
 	{
 		.compatible = "mediatek,mt8365-mmsys",
 		.data = &mt8365_mmsys_driver_data,
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index 77f37f8c715b..54a96b83afb4 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -91,6 +91,7 @@ struct mtk_mmsys_driver_data {
 	const struct mtk_mmsys_routes *routes;
 	const unsigned int num_routes;
 	const u16 sw0_rst_offset;
+	const bool is_vppsys;
 };
 
 /*
-- 
2.18.0