[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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