[PATCH v28 09/11] soc: mediatek: mmsys: add reset control for MT8195 vdosys1

Nancy.Lin nancy.lin at mediatek.com
Mon Nov 7 07:22:41 UTC 2022


MT8195 vdosys1 has more than 32 reset bits and a different reset base
than other chips. Add the number of reset bits and reset base in mmsys
private data.

Signed-off-by: Nancy.Lin <nancy.lin at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: CK Hu <ck.hu at mediatek.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Tested-by: Bo-Chen Chen <rex-bc.chen at mediatek.com>
---
 drivers/soc/mediatek/mt8195-mmsys.h | 1 +
 drivers/soc/mediatek/mtk-mmsys.c    | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index 454944a9409c..a6652ae63431 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -75,6 +75,7 @@
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0		(2 << 16)
 #define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE			(3 << 16)
 
+#define MT8195_VDO1_SW0_RST_B					0x1d0
 #define MT8195_VDO1_MERGE0_ASYNC_CFG_WD				0xe30
 #define MT8195_VDO1_HDRBE_ASYNC_CFG_WD				0xe70
 #define MT8195_VDO1_HDR_TOP_CFG					0xd00
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 78601372512f..5278edd032c6 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -90,6 +90,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
 	.clk_driver = "clk-mt8195-vdo1",
 	.routes = mmsys_mt8195_vdo1_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
+	.sw0_rst_offset = MT8195_VDO1_SW0_RST_B,
+	.num_resets = 64,
 };
 
 static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
-- 
2.18.0



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