* [PATCH] ARM: OMAP2: AM33XX: id: Add support for AM335x PG2.0
@ 2013-02-01 10:28 AnilKumar Ch
2013-02-01 22:53 ` Tony Lindgren
0 siblings, 1 reply; 2+ messages in thread
From: AnilKumar Ch @ 2013-02-01 10:28 UTC (permalink / raw)
To: linux-arm-kernel
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(-)
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))
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: OMAP2: AM33XX: id: Add support for AM335x PG2.0
2013-02-01 10:28 [PATCH] ARM: OMAP2: AM33XX: id: Add support for AM335x PG2.0 AnilKumar Ch
@ 2013-02-01 22:53 ` Tony Lindgren
0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2013-02-01 22:53 UTC (permalink / raw)
To: linux-arm-kernel
* 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
^ permalink raw reply [flat|nested] 2+ messages in thread
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