From 9fc792e596f17a1440dfeffb52e6786d6e53d90b Mon Sep 17 00:00:00 2001 From: Martin Kaiser Date: Thu, 2 Jun 2022 10:03:42 +0200 Subject: [PATCH] ARM: imx25: support silicon revision 1.2 Update the mx25_read_cpu_rev function to recognize silicon revision 1.2 for imx25 chipsets. Silicon revision 1.2 is mentioned in the errata document at https://www.nxp.com/docs/en/errata/IMX25CE.pdf. The imx25 chips on my test boards show revision 1.2 as well. Signed-off-by: Martin Kaiser Signed-off-by: Shawn Guo --- arch/arm/mach-imx/cpu-imx25.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-imx/cpu-imx25.c b/arch/arm/mach-imx/cpu-imx25.c index b2e1963f473de..3e63445cde062 100644 --- a/arch/arm/mach-imx/cpu-imx25.c +++ b/arch/arm/mach-imx/cpu-imx25.c @@ -32,6 +32,8 @@ static int mx25_read_cpu_rev(void) return IMX_CHIP_REVISION_1_0; case 0x01: return IMX_CHIP_REVISION_1_1; + case 0x02: + return IMX_CHIP_REVISION_1_2; default: return IMX_CHIP_REVISION_UNKNOWN; } -- 2.39.5