[U-Boot] [PATCH v2 5/7] tegra: Initialise I2C on Nvidia boards

Simon Glass sjg at chromium.org
Thu Jan 12 20:00:16 CET 2012


This enables I2C on all Nvidia boards including Seaboard and
Harmony.

Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v2:
- Add build warning if CONFIG_SYS_I2C_INIT_BOARD is not defined

 board/nvidia/common/board.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index a7c566d..ddcfcf4 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -34,6 +34,7 @@
 #include <asm/arch/uart.h>
 #include <spi.h>
 #include <asm/arch/usb.h>
+#include <i2c.h>
 #include "board.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -69,6 +70,12 @@ int board_init(void)
 #endif
 	/* boot param addr */
 	gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
+#ifdef CONFIG_TEGRA2_I2C
+#ifndef CONFIG_SYS_I2C_INIT_BOARD
+#error "You must define CONFIG_SYS_I2C_INIT_BOARD to use i2c on Nvidia boards"
+#endif
+	i2c_init_board();
+#endif
 
 #ifdef CONFIG_USB_EHCI_TEGRA
 	/* For USB GPIO PD0. for now, since we have no pinmux in fdt */
-- 
1.7.7.3



More information about the U-Boot mailing list