[U-Boot] [PATCH 1/6] i2c: designware_i2c: Add ic_enable_status to ic_regs struct

Bin Meng bmeng.cn at gmail.com
Mon Mar 21 09:54:31 CET 2016


Hi Stefan,

On Fri, Mar 18, 2016 at 3:54 PM, Stefan Roese <sr at denx.de> wrote:
> Add the ic_enable_status register to the ic_regs struct. Additionally

typo: i2c_regs

> the register offsets are added, to better check, if the offset matches
> the register description in the datasheet.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Cc: Marek Vasut <marex at denx.de>
> Cc: Heiko Schocher <hs at denx.de>
> ---
>  drivers/i2c/designware_i2c.h | 68 +++++++++++++++++++++++---------------------
>  1 file changed, 35 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/i2c/designware_i2c.h b/drivers/i2c/designware_i2c.h
> index 19b09df..270c29c 100644
> --- a/drivers/i2c/designware_i2c.h
> +++ b/drivers/i2c/designware_i2c.h
> @@ -9,39 +9,41 @@
>  #define __DW_I2C_H_
>
>  struct i2c_regs {
> -       u32 ic_con;
> -       u32 ic_tar;
> -       u32 ic_sar;
> -       u32 ic_hs_maddr;
> -       u32 ic_cmd_data;
> -       u32 ic_ss_scl_hcnt;
> -       u32 ic_ss_scl_lcnt;
> -       u32 ic_fs_scl_hcnt;
> -       u32 ic_fs_scl_lcnt;
> -       u32 ic_hs_scl_hcnt;
> -       u32 ic_hs_scl_lcnt;
> -       u32 ic_intr_stat;
> -       u32 ic_intr_mask;
> -       u32 ic_raw_intr_stat;
> -       u32 ic_rx_tl;
> -       u32 ic_tx_tl;
> -       u32 ic_clr_intr;
> -       u32 ic_clr_rx_under;
> -       u32 ic_clr_rx_over;
> -       u32 ic_clr_tx_over;
> -       u32 ic_clr_rd_req;
> -       u32 ic_clr_tx_abrt;
> -       u32 ic_clr_rx_done;
> -       u32 ic_clr_activity;
> -       u32 ic_clr_stop_det;
> -       u32 ic_clr_start_det;
> -       u32 ic_clr_gen_call;
> -       u32 ic_enable;
> -       u32 ic_status;
> -       u32 ic_txflr;
> -       u32 ix_rxflr;
> -       u32 reserved_1;
> -       u32 ic_tx_abrt_source;
> +       u32 ic_con;             /* 0x00 */
> +       u32 ic_tar;             /* 0x04 */
> +       u32 ic_sar;             /* 0x08 */
> +       u32 ic_hs_maddr;        /* 0x0c */
> +       u32 ic_cmd_data;        /* 0x10 */
> +       u32 ic_ss_scl_hcnt;     /* 0x14 */
> +       u32 ic_ss_scl_lcnt;     /* 0x18 */
> +       u32 ic_fs_scl_hcnt;     /* 0x1c */
> +       u32 ic_fs_scl_lcnt;     /* 0x20 */
> +       u32 ic_hs_scl_hcnt;     /* 0x24 */
> +       u32 ic_hs_scl_lcnt;     /* 0x28 */
> +       u32 ic_intr_stat;       /* 0x2c */
> +       u32 ic_intr_mask;       /* 0x30 */
> +       u32 ic_raw_intr_stat;   /* 0x34 */
> +       u32 ic_rx_tl;           /* 0x38 */
> +       u32 ic_tx_tl;           /* 0x3c */
> +       u32 ic_clr_intr;        /* 0x40 */
> +       u32 ic_clr_rx_under;    /* 0x44 */
> +       u32 ic_clr_rx_over;     /* 0x48 */
> +       u32 ic_clr_tx_over;     /* 0x4c */
> +       u32 ic_clr_rd_req;      /* 0x50 */
> +       u32 ic_clr_tx_abrt;     /* 0x54 */
> +       u32 ic_clr_rx_done;     /* 0x58 */
> +       u32 ic_clr_activity;    /* 0x5c */
> +       u32 ic_clr_stop_det;    /* 0x60 */
> +       u32 ic_clr_start_det;   /* 0x64 */
> +       u32 ic_clr_gen_call;    /* 0x68 */
> +       u32 ic_enable;          /* 0x6c */
> +       u32 ic_status;          /* 0x70 */
> +       u32 ic_txflr;           /* 0x74 */
> +       u32 ic_rxflr;           /* 0x78 */
> +       u32 ic_sda_hold;        /* 0x7c */
> +       u32 ic_tx_abrt_source;  /* 0x80 */
> +       u8 res1[0x18];          /* 0x84 */
> +       u32 ic_enable_status;   /* 0x9c */
>  };
>

Other than that,
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>

Regards,
Bin


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