[PATCH v19 10/25] soc: mediatek: mmsys: add reset control for MT8195 vdosys1

CK Hu ck.hu at mediatek.com
Wed May 4 05:37:20 UTC 2022


Hi, Nancy:

On Tue, 2022-05-03 at 18:23 +0800, Nancy.Lin wrote:
> 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.

Reviewed-by: CK Hu <ck.hu at mediatek.com>

> 
> Signed-off-by: Nancy.Lin <nancy.lin at mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno at collabora.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 6600185dd9a4..d6ea1b0ac2de 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -153,6 +153,8 @@ 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_match_data mt8195_mmsys_match_data = {



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