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[U-Boot,v3,3/3] Tegra114: I2C: Enable I2C driver on Dalmore E1611 eval board

Message ID 1360344332-14664-4-git-send-email-twarren@nvidia.com
State Accepted
Delegated to: Tom Warren
Headers show

Commit Message

Tom Warren Feb. 8, 2013, 5:25 p.m. UTC 
Tested all 5 'buses', i2c probe enumerates device addresses on bus
1 and 2.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
---
v2: No change
v3: No change

 include/configs/dalmore.h         |    9 +++++++++
 include/configs/tegra114-common.h |    3 +++
 2 files changed, 12 insertions(+), 0 deletions(-)
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Patch

diff --git a/include/configs/dalmore.h b/include/configs/dalmore.h
index ce32c80..b1a6e34 100644
--- a/include/configs/dalmore.h
+++ b/include/configs/dalmore.h
@@ -41,6 +41,15 @@ 
 #define CONFIG_MACH_TYPE		MACH_TYPE_DALMORE
 
 #define CONFIG_BOARD_EARLY_INIT_F
+
+/* I2C */
+#define CONFIG_TEGRA_I2C
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_MAX_I2C_BUS		TEGRA_I2C_NUM_CONTROLLERS
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_CMD_I2C
+
 #define CONFIG_ENV_IS_NOWHERE
 
 #define MACH_TYPE_DALMORE	4304	/* not yet in mach-types.h */
diff --git a/include/configs/tegra114-common.h b/include/configs/tegra114-common.h
index 0033530..c2986d8 100644
--- a/include/configs/tegra114-common.h
+++ b/include/configs/tegra114-common.h
@@ -76,4 +76,7 @@ 
 
 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/tegra114/u-boot-spl.lds"
 
+/* Total I2C ports on Tegra114 */
+#define TEGRA_I2C_NUM_CONTROLLERS	5
+
 #endif /* _TEGRA114_COMMON_H_ */