linux-kernel - [2/2] soc: mediatek: mmsys: add mmsys reset control for MT8186

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Date:   Tue, 15 Feb 2022 21:19:52 +0800
From:   Rex-BC Chen <rex-bc.chen@...iatek.com>
To:     <matthias.bgg@...il.com>
CC:     <chunkuang.hu@...nel.org>, <jitao.shi@...iatek.com>,
        <xinlei.lee@...iatek.com>, <enric.balletbo@...labora.com>,
        <angelogioacchino.delregno@...labora.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Rex-BC Chen <rex-bc.chen@...iatek.com>
Subject: [2/2] soc: mediatek: mmsys: add mmsys reset control for MT8186

Add mmsys reset control register offset 0x160 for MT8186.

This patch is based on mmsys patch for MT8186 on [1].
[1]: https://patchwork.kernel.org/project/linux-mediatek/patch/20220215075953.3310-4-rex-bc.chen@mediatek.com/

Signed-off-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
---
 drivers/soc/mediatek/mt8186-mmsys.h | 2 ++
 drivers/soc/mediatek/mtk-mmsys.c    | 1 +
 2 files changed, 3 insertions(+)

diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
index 7de329f2d729..c72ccf86ea28 100644
--- a/drivers/soc/mediatek/mt8186-mmsys.h
+++ b/drivers/soc/mediatek/mt8186-mmsys.h
@@ -52,6 +52,8 @@
 #define MT8186_DPI0_FROM_DITHER0			1
 #define MT8186_DPI0_FROM_RDMA0				2
 
+#define MT8186_MMSYS_SW0_RST_B				0x160
+
 static const struct mtk_mmsys_routes mmsys_mt8186_routing_table[] = {
 	{
 		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index cab62c3eac05..4fc4c2c9ea20 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -63,6 +63,7 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
 	.clk_driver = "clk-mt8186-mm",
 	.routes = mmsys_mt8186_routing_table,
 	.num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
+	.sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
 };
 
 static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
-- 
2.18.0