[PATCH v2 1/1] ARM: imx53: correct Silicon Revision definition following fuse map
From: Jason Chen <hidden>
Date: 2011-02-22 07:46:31
2011/2/18 Richard Zhao [off-list ref]:
Signed-off-by: Richard Zhao <redacted>
Acked-by: Jason Chen <redacted>
quoted hunk ↗ jump to hunk
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 @@ static int get_mx53_srev(void)? ? ? ?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; + ? ? ? } ?} ?/* -- 1.7.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel at lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel