From: s.hauer@pengutronix.de (Sascha Hauer)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] ARM: i.MX6: add more chip revision support
Date: Tue, 22 Jul 2014 07:44:24 +0200 [thread overview]
Message-ID: <20140722054424.GX23235@pengutronix.de> (raw)
In-Reply-To: <1406003574-4977-1-git-send-email-shawn.guo@freescale.com>
On Tue, Jul 22, 2014 at 12:32:54PM +0800, Shawn Guo wrote:
> From: Jason Liu <r64343@freescale.com>
>
> Add more revision support for the new i.MX6DQ tape-out (TO1.5). This
> TO1.5 is the Rev 1.3 as documented in i.MX6DQ data sheet, because TO1.3
> and TO1.4 are never revealed.
>
> Signed-off-by: Jason Liu <r64343@freescale.com>
> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Sascha
> ---
> Changes since v1:
> - Add a note in code for the numbering mismatch between code and
> data sheet
> - Fix a typo of tape-out in commit log
>
> arch/arm/mach-imx/anatop.c | 13 +++++++++++++
> arch/arm/mach-imx/mxc.h | 2 ++
> 2 files changed, 15 insertions(+)
>
> diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
> index 4a40bbb46183..8259a625a920 100644
> --- a/arch/arm/mach-imx/anatop.c
> +++ b/arch/arm/mach-imx/anatop.c
> @@ -104,6 +104,19 @@ void __init imx_init_revision_from_anatop(void)
> case 2:
> revision = IMX_CHIP_REVISION_1_2;
> break;
> + case 3:
> + revision = IMX_CHIP_REVISION_1_3;
> + break;
> + case 4:
> + revision = IMX_CHIP_REVISION_1_4;
> + break;
> + case 5:
> + /*
> + * i.MX6DQ TO1.5 is defined as Rev 1.3 in Data Sheet, marked
> + * as 'D' in Part Number last character.
> + */
> + revision = IMX_CHIP_REVISION_1_5;
> + break;
> default:
> revision = IMX_CHIP_REVISION_UNKNOWN;
> }
> diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h
> index a39b69ef4301..17a41ca65acf 100644
> --- a/arch/arm/mach-imx/mxc.h
> +++ b/arch/arm/mach-imx/mxc.h
> @@ -43,6 +43,8 @@
> #define IMX_CHIP_REVISION_1_1 0x11
> #define IMX_CHIP_REVISION_1_2 0x12
> #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_2_0 0x20
> #define IMX_CHIP_REVISION_2_1 0x21
> #define IMX_CHIP_REVISION_2_2 0x22
> --
> 1.9.1
>
>
--
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prev parent reply other threads:[~2014-07-22 5:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-22 4:32 [PATCH v2] ARM: i.MX6: add more chip revision support Shawn Guo
2014-07-22 5:44 ` Sascha Hauer [this message]
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