diff options
Diffstat (limited to 'recipes-bsp/u-boot/u-boot/0048-BeagleBoard-Enable-pullups-on-i2c2.patch')
| -rw-r--r-- | recipes-bsp/u-boot/u-boot/0048-BeagleBoard-Enable-pullups-on-i2c2.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/recipes-bsp/u-boot/u-boot/0048-BeagleBoard-Enable-pullups-on-i2c2.patch b/recipes-bsp/u-boot/u-boot/0048-BeagleBoard-Enable-pullups-on-i2c2.patch deleted file mode 100644 index dce5de5b18..0000000000 --- a/recipes-bsp/u-boot/u-boot/0048-BeagleBoard-Enable-pullups-on-i2c2.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 35e971eea9c9d9cb690da0509e0f8a48a2cb1269 Mon Sep 17 00:00:00 2001 -From: Steve Kipisz <s-kipisz2@ti.com> -Date: Thu, 5 Aug 2010 10:36:07 -0500 -Subject: [PATCH 48/51] BeagleBoard: Enable pullups on i2c2. - ---- - board/ti/beagle/beagle.c | 2 ++ - include/asm-arm/arch-omap3/omap3.h | 9 +++++++++ - 2 files changed, 11 insertions(+), 0 deletions(-) - -diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c -index 66df719..ee6bad2 100644 ---- a/board/ti/beagle/beagle.c -+++ b/board/ti/beagle/beagle.c -@@ -171,6 +171,8 @@ int misc_init_r(void) - struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; - struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; - -+ /* Enable i22 pullup resisters */ -+ *(ulong *)(CONTROL_PROG_IO1) &= ~(PRG_I2C2_PULLUPRESX); - beagle_identify(); - - printf("\nProbing for expansion boards, if none are connected you'll see a harmless I2C error.\n\n"); -diff --git a/include/asm-arm/arch-omap3/omap3.h b/include/asm-arm/arch-omap3/omap3.h -index 3957c79..1860dff 100644 ---- a/include/asm-arm/arch-omap3/omap3.h -+++ b/include/asm-arm/arch-omap3/omap3.h -@@ -50,6 +50,15 @@ - /* CONTROL */ - #define OMAP34XX_CTRL_BASE (OMAP34XX_L4_IO_BASE + 0x2000) - -+/* Signal Integrity Parameter Control Registers */ -+#define CONTROL_PROG_IO0 0x48002444 -+#define CONTROL_PROG_IO1 0x48002448 -+#define CONTROL_PROG_IO2 0x48002408 -+#define CONTROL_PROG_IO_WKUP1 0x48002A80 -+ -+/* 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) --- -1.6.6.1 - |