ARM: imx53: correct Silicon Revision definition following fuse map
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
index d40671d..df46b5e 100644
--- a/arch/arm/mach-mx5/cpu.c
+++ b/arch/arm/mach-mx5/cpu.c
@@ -78,11 +78,16 @@
void __iomem *iim_base = MX51_IO_ADDRESS(MX53_IIM_BASE_ADDR);
u32 rev = readl(iim_base + IIM_SREV) & 0xff;
- if (rev == 0x0)
+ switch (rev) {
+ case 0x0:
return IMX_CHIP_REVISION_1_0;
- else if (rev == 0x10)
+ case 0x2:
return IMX_CHIP_REVISION_2_0;
- return 0;
+ case 0x3:
+ return IMX_CHIP_REVISION_2_1;
+ default:
+ return IMX_CHIP_REVISION_UNKNOWN;
+ }
}
/*
