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ARM: i.MX6: add more chip revision support 

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>
This commit is contained in:
Jason Liu 2013-11-05 12:03:18 +08:00 committed by Shawn Guo
parent 64d14a31d5
commit c896e93850
2 changed files with 15 additions and 0 deletions
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13
arch/arm/mach-imx/anatop.c
View File

@ -104,6 +104,19 @@ void __init imx_init_revision_from_anatop(void)
case 2: case 2:
revision = IMX_CHIP_REVISION_1_2; revision = IMX_CHIP_REVISION_1_2;
break; 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: default:
revision = IMX_CHIP_REVISION_UNKNOWN; revision = IMX_CHIP_REVISION_UNKNOWN;
} }

2
arch/arm/mach-imx/mxc.h
View File

@ -43,6 +43,8 @@
#define IMX_CHIP_REVISION_1_1 0x11 #define IMX_CHIP_REVISION_1_1 0x11
#define IMX_CHIP_REVISION_1_2 0x12 #define IMX_CHIP_REVISION_1_2 0x12
#define IMX_CHIP_REVISION_1_3 0x13 #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_0 0x20
#define IMX_CHIP_REVISION_2_1 0x21 #define IMX_CHIP_REVISION_2_1 0x21
#define IMX_CHIP_REVISION_2_2 0x22 #define IMX_CHIP_REVISION_2_2 0x22