[PATCH] ARM: i.MX6: add new silicon revision number 1.6

[PATCH] ARM: i.MX6: add new silicon revision number 1.6

[Christoph Fritz]

This patch adds new silicon revision number 1.6 as specified in document
IMX6DQCEC.pdf.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
---
 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

[PATCH] ARM: i.MX6: add new silicon revision number 1.6

[Fabio Estevam]

On Tue, Jan 9, 2018 at 10:51 AM, Christoph Fritz
<chf.fritz@googlemail.com> wrote:

> This patch adds new silicon revision number 1.6 as specified in document
> IMX6DQCEC.pdf.
>
> Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>

Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>

[PATCH] ARM: i.MX6: add new silicon revision number 1.6

[Shawn Guo]

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@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
> 

[PATCH] ARM: i.MX6: add new silicon revision number 1.6

[Christoph Fritz]

On Fri, 2018-02-02 at 13:36 +0800, Shawn Guo wrote:
> 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@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/

v2 of this patch is OK