[PATCH v6 4/4] soc: mediatek: mmsys: add support for MT8195 VPPSYS
Moudy Ho
moudy.ho at mediatek.com
Tue Jan 17 19:15:09 PST 2023
From: "Roy-CW.Yeh" <roy-cw.yeh at mediatek.com>
Add MT8195 VPPSYS0 and VPPSYS1 driver data.
Signed-off-by: Roy-CW.Yeh <roy-cw.yeh at mediatek.com>
Signed-off-by: Moudy Ho <moudy.ho at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at 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 38f1dd92e7c6..176fdc866e22 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -88,6 +88,16 @@ 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,
@@ -264,6 +274,9 @@ 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)) {
@@ -271,6 +284,7 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
return PTR_ERR(drm);
}
+out_probe_done:
return 0;
}
@@ -323,6 +337,14 @@ 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
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