]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
ARM: OMAP4: Correct the lpddr2 io settings register value.
authorSRICHARAN R <r.sricharan@ti.com>
Thu, 24 May 2012 00:30:25 +0000 (00:30 +0000)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Sat, 7 Jul 2012 12:07:24 +0000 (14:07 +0200)
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@ti.com>
arch/arm/include/asm/arch-omap4/omap.h

index 47c5883025ce818b8865e92d9c577edb8a85d3fa..03bd9231450a8047d38ba73caf9d0441ef5fb9b3 100644 (file)
 #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