| Message ID | 1359714502-21528-1-git-send-email-anilkumar@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
* AnilKumar Ch <anilkumar@ti.com> [130201 02:31]: > Add support for chip id recognition of AM335x PG2.0 silicon. By default > omap3xxx_check_revision() recognizes PG1.0, which is extended by adding > PG2.0 support Thanks applying into omap-for-v3.9/soc. Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 45cc7ed4..8a68f1e 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -399,8 +399,18 @@ void __init omap3xxx_check_revision(void) } break; case 0xb944: - omap_revision = AM335X_REV_ES1_0; - cpu_rev = "1.0"; + switch (rev) { + case 0: + omap_revision = AM335X_REV_ES1_0; + cpu_rev = "1.0"; + break; + case 1: + /* FALLTHROUGH */ + default: + omap_revision = AM335X_REV_ES2_0; + cpu_rev = "2.0"; + break; + } break; case 0xb8f2: switch (rev) { diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h index 092aedd..c62116b 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -395,6 +395,7 @@ IS_OMAP_TYPE(3430, 0x3430) #define AM335X_CLASS 0x33500033 #define AM335X_REV_ES1_0 AM335X_CLASS +#define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8)) #define OMAP443X_CLASS 0x44300044 #define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
Add support for chip id recognition of AM335x PG2.0 silicon. By default omap3xxx_check_revision() recognizes PG1.0, which is extended by adding PG2.0 support Signed-off-by: AnilKumar Ch <anilkumar@ti.com> --- arch/arm/mach-omap2/id.c | 14 ++++++++++++-- arch/arm/mach-omap2/soc.h | 1 + 2 files changed, 13 insertions(+), 2 deletions(-)