linux-kernel - Re: [PATCH v3 2/3] memory: mtk-smi: Add basic support for MT6779

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Message-ID: <e183a614-0635-d631-d37b-c6864b22b3e7@gmail.com>
Date:   Wed, 12 Feb 2020 12:23:04 +0100
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Ming-Fan Chen <ming-fan.chen@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Joerg Roedel <jroedel@...e.de>
Cc:     Yong Wu <yong.wu@...iatek.com>, Evan Green <evgreen@...omium.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, wsd_upstream@...iatek.com
Subject: Re: [PATCH v3 2/3] memory: mtk-smi: Add basic support for MT6779



On 08/01/2020 07:41, Ming-Fan Chen wrote:
> Add smi-larb and smi-common nodes and config_port for MT6779.
> 
> changelog since v2:
> Split basic nodes and config_port support from initial golden setting patch
> 
> Signed-off-by: Ming-Fan Chen <ming-fan.chen@...iatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> ---
>  drivers/memory/mtk-smi.c |   22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
> index 439d7d8..d0b747a 100644
> --- a/drivers/memory/mtk-smi.c
> +++ b/drivers/memory/mtk-smi.c
> @@ -239,6 +239,13 @@ static void mtk_smi_larb_config_port_gen1(struct device *dev)
>  	.larb_direct_to_common_mask = BIT(8) | BIT(9),      /* bdpsys */
>  };
>  
> +static const struct mtk_smi_larb_gen mtk_smi_larb_mt6779 = {
> +	.config_port  = mtk_smi_larb_config_port_gen2_general,
> +	.larb_direct_to_common_mask =
> +		BIT(4) | BIT(6) | BIT(11) | BIT(12) | BIT(13),
> +		/* DUMMY | IPU0 | IPU1 | CCU | MDLA */
> +};
> +
>  static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = {
>  	.has_gals                   = true,
>  	.config_port                = mtk_smi_larb_config_port_gen2_general,
> @@ -260,6 +267,10 @@ static void mtk_smi_larb_config_port_gen1(struct device *dev)
>  		.data = &mtk_smi_larb_mt2712
>  	},
>  	{
> +		.compatible = "mediatek,mt6779-smi-larb",
> +		.data = &mtk_smi_larb_mt6779
> +	},
> +	{
>  		.compatible = "mediatek,mt8183-smi-larb",
>  		.data = &mtk_smi_larb_mt8183
>  	},
> @@ -386,6 +397,13 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev)
>  	.gen = MTK_SMI_GEN2,
>  };
>  
> +static const struct mtk_smi_common_plat mtk_smi_common_mt6779 = {
> +	.gen		= MTK_SMI_GEN2,
> +	.has_gals	= true,
> +	.bus_sel	= F_MMU1_LARB(1) | F_MMU1_LARB(2) | F_MMU1_LARB(4) |
> +			  F_MMU1_LARB(5) | F_MMU1_LARB(6) | F_MMU1_LARB(7),
> +};
> +
>  static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = {
>  	.gen      = MTK_SMI_GEN2,
>  	.has_gals = true,
> @@ -407,6 +425,10 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev)
>  		.data = &mtk_smi_common_gen2,
>  	},
>  	{
> +		.compatible = "mediatek,mt6779-smi-common",
> +		.data = &mtk_smi_common_mt6779,
> +	},
> +	{
>  		.compatible = "mediatek,mt8183-smi-common",
>  		.data = &mtk_smi_common_mt8183,
>  	},
>