On Thu, Dec 03, 2020 at 04:40:50PM +0100, Robert Karszniewicz wrote:
> The serial number is stored with the low bytes first, as can be seen in
> Linux commit 8267ff89b713 ("ARM: imx: Add serial number support for
> i.MX6/7 SoCs"). The same goes for i.MX8M.
>
> Also renamed the macro to the more descriptive name from Linux.
>
> Fixes: c4d9463d969b ("i.MX: Introduce imx_ocotp_read_uid()")
> Signed-off-by: Robert Karszniewicz <r.karszniewicz@xxxxxxxxx>
> ---
> arch/arm/mach-imx/include/mach/ocotp.h | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/arch/arm/mach-imx/include/mach/ocotp.h b/arch/arm/mach-imx/include/mach/ocotp.h
> index 7ba5da156b76..20205c5da759 100644
> --- a/arch/arm/mach-imx/include/mach/ocotp.h
> +++ b/arch/arm/mach-imx/include/mach/ocotp.h
> @@ -26,8 +26,8 @@
> #define OCOTP_BIT(n) FIELD_PREP(OCOTP_BIT_MASK, n)
> #define OCOTP_WIDTH(n) FIELD_PREP(OCOTP_WIDTH_MASK, (n) - 1)
>
> -#define OCOTP_OFFSET_CFG0 0x410
> -#define OCOTP_OFFSET_CFG1 0x420
> +#define OCOTP_UID_L 0x410
> +#define OCOTP_UID_H 0x420
>
>
> int imx_ocotp_read_field(uint32_t field, unsigned *value);
> @@ -39,9 +39,9 @@ static inline u64 imx_ocotp_read_uid(void __iomem *ocotp)
> {
> u64 uid;
>
> - uid = readl(ocotp + OCOTP_OFFSET_CFG0);
> + uid = readl(ocotp + OCOTP_UID_H);
> uid <<= 32;
> - uid |= readl(ocotp + OCOTP_OFFSET_CFG1);
> + uid |= readl(ocotp + OCOTP_UID_L);
>
> return uid;
> }
> --
> 2.7.4
>
>
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