diff mbox

ARM: imx: set system_rev value

Message ID 1416484385-22501-1-git-send-email-vladimir_zapolskiy@mentor.com (mailing list archive)
State New, archived
Headers show

Commit Message

Vladimir Zapolskiy Nov. 20, 2014, 11:53 a.m. UTC
Set system_rev value to chip silicon version USB_ANALOG_DIGPROG.

  root@mx6q:~# cat /proc/cpuinfo | grep Revision
  Revision	: 630002

Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
---
 arch/arm/mach-imx/anatop.c |    2 ++
 1 file changed, 2 insertions(+)

Comments

Shawn Guo Dec. 2, 2014, 7:53 a.m. UTC | #1
On Thu, Nov 20, 2014 at 01:53:05PM +0200, Vladimir Zapolskiy wrote:
> Set system_rev value to chip silicon version USB_ANALOG_DIGPROG.
> 
>   root@mx6q:~# cat /proc/cpuinfo | grep Revision
>   Revision	: 630002
> 
> Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>

Such info can be found by checking soc_id and revision under
/sys/devices/soc0/.

Shawn

> ---
>  arch/arm/mach-imx/anatop.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
> index 8259a62..505100f 100644
> --- a/arch/arm/mach-imx/anatop.c
> +++ b/arch/arm/mach-imx/anatop.c
> @@ -15,6 +15,7 @@
>  #include <linux/of_address.h>
>  #include <linux/mfd/syscon.h>
>  #include <linux/regmap.h>
> +#include <asm/system_info.h>
>  #include "common.h"
>  #include "hardware.h"
>  
> @@ -123,6 +124,7 @@ void __init imx_init_revision_from_anatop(void)
>  
>  	mxc_set_cpu_type(digprog >> 16 & 0xff);
>  	imx_set_soc_revision(revision);
> +	system_rev = digprog & 0xffffff;
>  }
>  
>  void __init imx_anatop_init(void)
> -- 
> 1.7.10.4
>
diff mbox

Patch

diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
index 8259a62..505100f 100644
--- a/arch/arm/mach-imx/anatop.c
+++ b/arch/arm/mach-imx/anatop.c
@@ -15,6 +15,7 @@ 
 #include <linux/of_address.h>
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
+#include <asm/system_info.h>
 #include "common.h"
 #include "hardware.h"
 
@@ -123,6 +124,7 @@  void __init imx_init_revision_from_anatop(void)
 
 	mxc_set_cpu_type(digprog >> 16 & 0xff);
 	imx_set_soc_revision(revision);
+	system_rev = digprog & 0xffffff;
 }
 
 void __init imx_anatop_init(void)