* [PATCH] ARM: i.MX6: add new silicon revision number 1.6
@ 2018-01-09 12:51 Christoph Fritz
2018-01-10 12:15 ` Fabio Estevam
2018-02-02 5:36 ` Shawn Guo
0 siblings, 2 replies; 4+ messages in thread
From: Christoph Fritz @ 2018-01-09 12:51 UTC (permalink / raw)
To: linux-arm-kernel
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
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] ARM: i.MX6: add new silicon revision number 1.6
2018-01-09 12:51 [PATCH] ARM: i.MX6: add new silicon revision number 1.6 Christoph Fritz
@ 2018-01-10 12:15 ` Fabio Estevam
2018-02-02 5:36 ` Shawn Guo
1 sibling, 0 replies; 4+ messages in thread
From: Fabio Estevam @ 2018-01-10 12:15 UTC (permalink / raw)
To: linux-arm-kernel
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>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] ARM: i.MX6: add new silicon revision number 1.6
2018-01-09 12:51 [PATCH] ARM: i.MX6: add new silicon revision number 1.6 Christoph Fritz
2018-01-10 12:15 ` Fabio Estevam
@ 2018-02-02 5:36 ` Shawn Guo
2018-02-02 11:25 ` Christoph Fritz
1 sibling, 1 reply; 4+ messages in thread
From: Shawn Guo @ 2018-02-02 5:36 UTC (permalink / raw)
To: linux-arm-kernel
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
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH] ARM: i.MX6: add new silicon revision number 1.6
2018-02-02 5:36 ` Shawn Guo
@ 2018-02-02 11:25 ` Christoph Fritz
0 siblings, 0 replies; 4+ messages in thread
From: Christoph Fritz @ 2018-02-02 11:25 UTC (permalink / raw)
To: linux-arm-kernel
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
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-02-02 11:25 UTC | newest]
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2018-01-09 12:51 [PATCH] ARM: i.MX6: add new silicon revision number 1.6 Christoph Fritz
2018-01-10 12:15 ` Fabio Estevam
2018-02-02 5:36 ` Shawn Guo
2018-02-02 11:25 ` Christoph Fritz
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