On 04/12/2017 05:31, Peng Fan wrote:
> i.MX8M OCOTP follow same flow as i.MX6Q, but it has 64 banks
> and each bank 4 words.
> 
> Signed-off-by: Peng Fan <[email protected]>
> ---
>  drivers/misc/mxc_ocotp.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/misc/mxc_ocotp.c b/drivers/misc/mxc_ocotp.c
> index 8986bb4ad0..0cf24a4c88 100644
> --- a/drivers/misc/mxc_ocotp.c
> +++ b/drivers/misc/mxc_ocotp.c
> @@ -35,6 +35,8 @@
>  #define BM_OUT_STATUS_DED                            0x00000400
>  #define BM_OUT_STATUS_LOCKED                 0x00000800
>  #define BM_OUT_STATUS_PROGFAIL                       0x00001000
> +#elif defined(CONFIG_MX8M)
> +#define BM_CTRL_ADDR                 0x000000ff
>  #else
>  #define BM_CTRL_ADDR                 0x0000007f
>  #endif
> @@ -79,6 +81,9 @@
>  #elif defined(CONFIG_MX7ULP)
>  #define FUSE_BANK_SIZE       0x80
>  #define FUSE_BANKS   31
> +#elif defined(CONFIG_MX8M)
> +#define FUSE_BANK_SIZE       0x40
> +#define FUSE_BANKS   64
>  #else
>  #error "Unsupported architecture\n"
>  #endif
> @@ -294,6 +299,8 @@ static void setup_direct_access(struct ocotp_regs *regs, 
> u32 bank, u32 word,
>       u32 wr_unlock = write ? BV_CTRL_WR_UNLOCK_KEY : 0;
>  #ifdef CONFIG_MX7
>       u32 addr = bank;
> +#elif defined CONFIG_MX8M
> +     u32 addr = bank << 2 | word;
>  #else
>       u32 addr;
>       /* Bank 7 and Bank 8 only supports 4 words each for i.MX6ULL */
> 

Reviewed-by: Stefano Babic <[email protected]>

Best regards,
Stefano Babic

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