[PATCH] ARM: i.MX6: add new silicon revision number 1.6
Shawn Guo
shawnguo at kernel.org
Thu Feb 1 21:36:32 PST 2018
On Tue, Jan 09, 2018 at 01:51:13PM +0100, Christoph Fritz wrote:
> This patch adds new silicon revision number 1.6 as specified in document
> IMX6DQCEC.pdf.
>
> Signed-off-by: Christoph Fritz <chf.fritz at googlemail.com>
We have a patch [1] from Bai Ping that reworks the code. It makes your
patch unnecessary?
Shawn
[1] https://patchwork.ozlabs.org/patch/857284/
> ---
> arch/arm/mach-imx/anatop.c | 4 ++++
> include/soc/imx/revision.h | 1 +
> 2 files changed, 5 insertions(+)
>
> diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
> index 649a84c..deb98b8 100644
> --- a/arch/arm/mach-imx/anatop.c
> +++ b/arch/arm/mach-imx/anatop.c
> @@ -157,6 +157,10 @@ void __init imx_init_revision_from_anatop(void)
> */
> revision = IMX_CHIP_REVISION_1_5;
> break;
> + case 6:
> + /* marked as 'E' in part number last character */
> + revision = IMX_CHIP_REVISION_1_6;
> + break;
> default:
> /*
> * Fail back to return raw register value instead of 0xff.
> diff --git a/include/soc/imx/revision.h b/include/soc/imx/revision.h
> index 9ea3469..cd4c847 100644
> --- a/include/soc/imx/revision.h
> +++ b/include/soc/imx/revision.h
> @@ -15,6 +15,7 @@
> #define IMX_CHIP_REVISION_1_3 0x13
> #define IMX_CHIP_REVISION_1_4 0x14
> #define IMX_CHIP_REVISION_1_5 0x15
> +#define IMX_CHIP_REVISION_1_6 0x16
> #define IMX_CHIP_REVISION_2_0 0x20
> #define IMX_CHIP_REVISION_2_1 0x21
> #define IMX_CHIP_REVISION_2_2 0x22
> --
> 2.1.4
>
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