[PATCH] ARM: i.MX6: add more chip revision support
Shawn Guo
shawn.guo at freescale.com
Sun Jul 20 22:38:11 PDT 2014
From: Jason Liu <r64343 at freescale.com>
Add more revision support for the new i.MX6DQ tap-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 at freescale.com>
Signed-off-by: Shawn Guo <shawn.guo at freescale.com>
---
arch/arm/mach-imx/anatop.c | 9 +++++++++
arch/arm/mach-imx/mxc.h | 2 ++
2 files changed, 11 insertions(+)
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c
index 4a40bbb46183..459ba290744b 100644
--- a/arch/arm/mach-imx/anatop.c
+++ b/arch/arm/mach-imx/anatop.c
@@ -104,6 +104,15 @@ 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:
+ 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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