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| author | AnilKumar Ch <anilkumar@ti.com> | 2013-02-01 15:58:22 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-02-01 14:53:39 -0800 |
| commit | 5af044f472501c8e9bd6bb274fb3d71d07a038cd (patch) | |
| tree | 45b3592231e39b605a7eb7f4bc07fe509469cace /arch/arm/mach-omap2 | |
| parent | 8f0de0d62f29e47f5142737dad7561f108f69e92 (diff) | |
| download | blackbird-obmc-linux-5af044f472501c8e9bd6bb274fb3d71d07a038cd.tar.gz blackbird-obmc-linux-5af044f472501c8e9bd6bb274fb3d71d07a038cd.zip | |
ARM: OMAP2: AM33XX: id: Add support for AM335x PG2.0
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>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/soc.h | 1 |
2 files changed, 13 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 45cc7ed4dd58..8a68f1ec66b9 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 f31d90774de0..15e959111e23 100644 --- a/arch/arm/mach-omap2/soc.h +++ b/arch/arm/mach-omap2/soc.h @@ -387,6 +387,7 @@ 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)) |
