[U-Boot] [PATCH] ARM: OMAP4: Correct the lpddr2 io settings register value.
R Sricharan
r.sricharan at ti.com
Thu May 24 12:30:25 CEST 2012
To meet certain timing requirements on the lpddr2 cmd and data phy
interfaces ,lpddr iopads have to be configured as differential buffers
and a Vref has to be internally generated and provided to these buffers.
Correcting the above settings here.
Signed-off-by: R Sricharan <r.sricharan at ti.com>
---
Verified this on OMAP4 panda using mtest.
arch/arm/include/asm/arch-omap4/omap.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
index 47c5883..03bd923 100644
--- a/arch/arm/include/asm/arch-omap4/omap.h
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -112,7 +112,7 @@
#define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER 0x9E9E9E9E
#define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN 0x7C7C7C7C
#define LPDDR2IO_GR10_WD_MASK (3 << 17)
-#define CONTROL_LPDDR2IO_3_VAL 0xA0888C00
+#define CONTROL_LPDDR2IO_3_VAL 0xA0888C0F
/* CONTROL_EFUSE_2 */
#define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000
--
1.7.1
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