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-rw-r--r--arch/arm/mach-omap2/id.c10
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)
371 * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0 371 * Few initial 4430 ES2.0 samples IDCODE is same as ES1.0
372 * Use ARM register to detect the correct ES version 372 * Use ARM register to detect the correct ES version
373 */ 373 */
374 if (!rev && (hawkeye != 0xb94e)) { 374 if (!rev && (hawkeye != 0xb94e) && (hawkeye != 0xb975)) {
375 idcode = read_cpuid(CPUID_ID); 375 idcode = read_cpuid(CPUID_ID);
376 rev = (idcode & 0xf) - 1; 376 rev = (idcode & 0xf) - 1;
377 } 377 }
@@ -408,6 +408,14 @@ static void __init omap4_check_revision(void)
408 break; 408 break;
409 } 409 }
410 break; 410 break;
411 case 0xb975:
412 switch (rev) {
413 case 0:
414 default:
415 omap_revision = OMAP4470_REV_ES1_0;
416 break;
417 }
418 break;
411 default: 419 default:
412 /* Unknown default to latest silicon rev as default */ 420 /* Unknown default to latest silicon rev as default */
413 omap_revision = OMAP4430_REV_ES2_3; 421 omap_revision = OMAP4430_REV_ES2_3;