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authorSteve Kipisz <s-kipisz2@ti.com>2011-04-18 17:27:00 -0400
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-04-27 19:38:06 +0200
commitd4e53f063dd25e071444b87303573e7440deeb89 (patch)
treeace2743ffe03492d789c9b4677849d748e5a4400 /arch
parentcf073e49bc3502be1b48a0e3faf0cde9edbb89db (diff)
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OMAP3: BeagleBoard: Enable pullups on i2c2.
This allows the reading of EEPROMS on the expansion bus without adding external pull-ups. Signed-off-by: Jason Kridner <jkridner@beagleboard.org> Signed-off-by: Steve Kipisz <s-kipisz2@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch-omap3/omap3.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap3/omap3.h b/arch/arm/include/asm/arch-omap3/omap3.h
index 3957c79..cc2b541 100644
--- a/arch/arm/include/asm/arch-omap3/omap3.h
+++ b/arch/arm/include/asm/arch-omap3/omap3.h
@@ -50,6 +50,20 @@
/* CONTROL */
#define OMAP34XX_CTRL_BASE (OMAP34XX_L4_IO_BASE + 0x2000)
+#ifndef __ASSEMBLY__
+/* Signal Integrity Parameter Control Registers */
+struct control_prog_io {
+ unsigned char res[0x408];
+ unsigned int io2; /* 0x408 */
+ unsigned char res2[0x38];
+ unsigned int io0; /* 0x444 */
+ unsigned int io1; /* 0x448 */
+};
+#endif /* __ASSEMBLY__ */
+
+/* Bit definition for CONTROL_PROG_IO1 */
+#define PRG_I2C2_PULLUPRESX 0x00000001
+
/* UART */
#define OMAP34XX_UART1 (OMAP34XX_L4_IO_BASE + 0x6a000)
#define OMAP34XX_UART2 (OMAP34XX_L4_IO_BASE + 0x6c000)