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| author | Leonid Iziumtsev <x0153368@ti.com> | 2011-12-13 10:46:44 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-12-13 10:46:44 -0800 |
| commit | ec023e46f7e86acb04fef5bdd1e9465f5fc39894 (patch) | |
| tree | 86912a28e4c7827c47da40661582d462733e6d14 /arch/arm/mach-omap2/id.c | |
| parent | 55035c1524b5b48ac7d267167c4895f7831897ad (diff) | |
| download | linux-ec023e46f7e86acb04fef5bdd1e9465f5fc39894.tar.bz2 | |
ARM: OMAP: ID: Chip detection for OMAP4470
Add support for detection of the next chip in the OMAP4 family: OMAP4470 ES1.0
For more details on OMAP4470, visit:
http://focus.ti.com/general/docs/wtbu/wtbuproductcontent.tsp?templateId=6123&navigationId=12869&contentId=123362
Signed-off-by: Leonid Iziumtsev <x0153368@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 5bb4ee18564a..439afe7acdca 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -371,7 +371,7 @@ static void __init omap4_check_revision(void) * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0 * Use ARM register to detect the correct ES version */ - if (!rev && (hawkeye != 0xb94e)) { + if (!rev && (hawkeye != 0xb94e) && (hawkeye != 0xb975)) { idcode = read_cpuid(CPUID_ID); rev = (idcode & 0xf) - 1; } @@ -408,6 +408,14 @@ static void __init omap4_check_revision(void) break; } break; + case 0xb975: + switch (rev) { + case 0: + default: + omap_revision = OMAP4470_REV_ES1_0; + break; + } + break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP4430_REV_ES2_3; |