linux-kernel - Re: [PATCH v2 2/5] soc: mediatek: update power domain data of MT2712

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Date:   Mon, 19 Mar 2018 02:33:06 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Weiyi Lu <weiyi.lu@...iatek.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Mike Turquette <mturquette@...libre.com>,
        Rob Herring <robh@...nel.org>
Cc:     James Liao <jamesjj.liao@...iatek.com>,
        Fan Chen <fan.chen@...iatek.com>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-clk@...r.kernel.org,
        srv_heupstream@...iatek.com
Subject: Re: [PATCH v2 2/5] soc: mediatek: update power domain data of MT2712



On 03/12/2018 08:03 AM, Weiyi Lu wrote:
> 1. split MFG power domain into MFG/MFG_SC1/MFG_SC2/MFG_SC3
> according to MT2712 ECO design change
> 2. add subdomain support for MT2712
> 
> Signed-off-by: Weiyi Lu <weiyi.lu@...iatek.com>

Pushed to v4.16-next/soc

Thanks!

> ---
>  drivers/soc/mediatek/mtk-scpsys.c | 42 +++++++++++++++++++++++++++++++++++++--
>  1 file changed, 40 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
> index 59bd749c2f25..edf8fd6c2c85 100644
> --- a/drivers/soc/mediatek/mtk-scpsys.c
> +++ b/drivers/soc/mediatek/mtk-scpsys.c
> @@ -664,12 +664,48 @@ static const struct scp_domain_data scp_domain_data_mt2712[] = {
>  		.name = "mfg",
>  		.sta_mask = PWR_STATUS_MFG,
>  		.ctl_offs = SPM_MFG_PWR_CON,
> -		.sram_pdn_bits = GENMASK(11, 8),
> -		.sram_pdn_ack_bits = GENMASK(19, 16),
> +		.sram_pdn_bits = GENMASK(8, 8),
> +		.sram_pdn_ack_bits = GENMASK(16, 16),
>  		.clk_id = {CLK_MFG},
>  		.bus_prot_mask = BIT(14) | BIT(21) | BIT(23),
>  		.active_wakeup = true,
>  	},
> +	[MT2712_POWER_DOMAIN_MFG_SC1] = {
> +		.name = "mfg_sc1",
> +		.sta_mask = BIT(22),
> +		.ctl_offs = 0x02c0,
> +		.sram_pdn_bits = GENMASK(8, 8),
> +		.sram_pdn_ack_bits = GENMASK(16, 16),
> +		.clk_id = {CLK_NONE},
> +		.active_wakeup = true,
> +	},
> +	[MT2712_POWER_DOMAIN_MFG_SC2] = {
> +		.name = "mfg_sc2",
> +		.sta_mask = BIT(23),
> +		.ctl_offs = 0x02c4,
> +		.sram_pdn_bits = GENMASK(8, 8),
> +		.sram_pdn_ack_bits = GENMASK(16, 16),
> +		.clk_id = {CLK_NONE},
> +		.active_wakeup = true,
> +	},
> +	[MT2712_POWER_DOMAIN_MFG_SC3] = {
> +		.name = "mfg_sc3",
> +		.sta_mask = BIT(30),
> +		.ctl_offs = 0x01f8,
> +		.sram_pdn_bits = GENMASK(8, 8),
> +		.sram_pdn_ack_bits = GENMASK(16, 16),
> +		.clk_id = {CLK_NONE},
> +		.active_wakeup = true,
> +	},
> +};
> +
> +static const struct scp_subdomain scp_subdomain_mt2712[] = {
> +	{MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_VDEC},
> +	{MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_VENC},
> +	{MT2712_POWER_DOMAIN_MM, MT2712_POWER_DOMAIN_ISP},
> +	{MT2712_POWER_DOMAIN_MFG, MT2712_POWER_DOMAIN_MFG_SC1},
> +	{MT2712_POWER_DOMAIN_MFG_SC1, MT2712_POWER_DOMAIN_MFG_SC2},
> +	{MT2712_POWER_DOMAIN_MFG_SC2, MT2712_POWER_DOMAIN_MFG_SC3},
>  };
>  
>  /*
> @@ -905,6 +941,8 @@ static const struct scp_soc_data mt2701_data = {
>  static const struct scp_soc_data mt2712_data = {
>  	.domains = scp_domain_data_mt2712,
>  	.num_domains = ARRAY_SIZE(scp_domain_data_mt2712),
> +	.subdomains = scp_subdomain_mt2712,
> +	.num_subdomains = ARRAY_SIZE(scp_subdomain_mt2712),
>  	.regs = {
>  		.pwr_sta_offs = SPM_PWR_STATUS,
>  		.pwr_sta2nd_offs = SPM_PWR_STATUS_2ND
>