linux-kernel - Re: [PATCH v11 05/10] soc: mediatek: Remove infracfg misc driver support

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Date:   Fri, 20 Dec 2019 12:11:22 +0800
From:   Nicolas Boichat <drinkcat@...omium.org>
To:     Weiyi Lu <weiyi.lu@...iatek.com>
Cc:     Matthias Brugger <matthias.bgg@...il.com>,
        Rob Herring <robh@...nel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        James Liao <jamesjj.liao@...iatek.com>,
        Fan Chen <fan.chen@...iatek.com>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        lkml <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        srv_heupstream <srv_heupstream@...iatek.com>
Subject: Re: [PATCH v11 05/10] soc: mediatek: Remove infracfg misc driver support

On Fri, Dec 20, 2019 at 11:46 AM Weiyi Lu <weiyi.lu@...iatek.com> wrote:
>
> In previous patches, we introduce scpsys-ext driver that covers
> the functions which infracfg misc driver provided.
> And then replace bus_prot_mask with bp_table of all compatibles.
> Now, we're going to remove infracfg misc drvier which is no longer
> being used.
>
> Signed-off-by: Weiyi Lu <weiyi.lu@...iatek.com>
> ---
>  drivers/soc/mediatek/Kconfig          | 10 -----
>  drivers/soc/mediatek/Makefile         |  3 +-
>  drivers/soc/mediatek/mtk-infracfg.c   | 79 -----------------------------------
>  include/linux/soc/mediatek/infracfg.h | 39 -----------------
>  4 files changed, 1 insertion(+), 130 deletions(-)
>  delete mode 100644 drivers/soc/mediatek/mtk-infracfg.c
>  delete mode 100644 include/linux/soc/mediatek/infracfg.h
> [snip]
> diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
> deleted file mode 100644
> index fd25f01..0000000
> --- a/include/linux/soc/mediatek/infracfg.h
> +++ /dev/null
> @@ -1,39 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0 */
> -#ifndef __SOC_MEDIATEK_INFRACFG_H
> -#define __SOC_MEDIATEK_INFRACFG_H
> -
> -#define MT8173_TOP_AXI_PROT_EN_MCI_M2          BIT(0)
> -#define MT8173_TOP_AXI_PROT_EN_MM_M0           BIT(1)
> -#define MT8173_TOP_AXI_PROT_EN_MM_M1           BIT(2)
> -#define MT8173_TOP_AXI_PROT_EN_MMAPB_S         BIT(6)
> -#define MT8173_TOP_AXI_PROT_EN_L2C_M2          BIT(9)
> -#define MT8173_TOP_AXI_PROT_EN_L2SS_SMI                BIT(11)
> -#define MT8173_TOP_AXI_PROT_EN_L2SS_ADD                BIT(12)
> -#define MT8173_TOP_AXI_PROT_EN_CCI_M2          BIT(13)
> -#define MT8173_TOP_AXI_PROT_EN_MFG_S           BIT(14)
> -#define MT8173_TOP_AXI_PROT_EN_PERI_M0         BIT(15)
> -#define MT8173_TOP_AXI_PROT_EN_PERI_M1         BIT(16)
> -#define MT8173_TOP_AXI_PROT_EN_DEBUGSYS                BIT(17)
> -#define MT8173_TOP_AXI_PROT_EN_CQ_DMA          BIT(18)
> -#define MT8173_TOP_AXI_PROT_EN_GCPU            BIT(19)
> -#define MT8173_TOP_AXI_PROT_EN_IOMMU           BIT(20)
> -#define MT8173_TOP_AXI_PROT_EN_MFG_M0          BIT(21)
> -#define MT8173_TOP_AXI_PROT_EN_MFG_M1          BIT(22)
> -#define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT   BIT(23)
> -
> -#define MT2701_TOP_AXI_PROT_EN_MM_M0           BIT(1)
> -#define MT2701_TOP_AXI_PROT_EN_CONN_M          BIT(2)
> -#define MT2701_TOP_AXI_PROT_EN_CONN_S          BIT(8)
> -
> -#define MT7622_TOP_AXI_PROT_EN_ETHSYS          (BIT(3) | BIT(17))
> -#define MT7622_TOP_AXI_PROT_EN_HIF0            (BIT(24) | BIT(25))
> -#define MT7622_TOP_AXI_PROT_EN_HIF1            (BIT(26) | BIT(27) | \
> -                                                BIT(28))
> -#define MT7622_TOP_AXI_PROT_EN_WB              (BIT(2) | BIT(6) | \
> -                                                BIT(7) | BIT(8))

Err wait, don't you need these values in patch 04/10?

> -
> -int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask,
> -               bool reg_update);
> -int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask,
> -               bool reg_update);
> -#endif /* __SOC_MEDIATEK_INFRACFG_H */
> --
> 1.8.1.1.dirty