From 8a57fdc6404fc9436ed68857963ba081c701ef37 Mon Sep 17 00:00:00 2001
From: Eric Benard <eric@eukrea.com>
Date: Sun, 23 Sep 2012 02:03:05 +0000
Subject: [PATCH] mx25: add CPU revision 1.2
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tested on a MCIMX257CJM4A which now reports :
CPU: Freescale i.MX25 rev1.2 at 399 MHz
Signed-off-by: Eric Bénard <eric@eukrea.com>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
---
arch/arm/cpu/arm926ejs/mx25/generic.c | 3 +++
arch/arm/include/asm/arch-mx25/imx-regs.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c
index 90e584ac58..4f1aad04e6 100644
--- a/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ b/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -140,6 +140,9 @@ u32 get_cpu_rev(void)
case 0x01:
system_rev |= CHIP_REV_1_1;
break;
+ case 0x02:
+ system_rev |= CHIP_REV_1_2;
+ break;
default:
system_rev |= 0x8000;
break;
diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h
index 672f9d74b8..e78029604b 100644
--- a/arch/arm/include/asm/arch-mx25/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx25/imx-regs.h
@@ -357,5 +357,6 @@ struct aips_regs {
#define CHIP_REV_1_0 0x10
#define CHIP_REV_1_1 0x11
+#define CHIP_REV_1_2 0x12
#endif /* _IMX_REGS_H */
--
2.39.5