소스 검색

Tegra114: I2C: Enable I2C driver on Dalmore E1611 eval board

Tested all 5 'buses', i2c probe enumerates device addresses on bus
0, 1 and 2.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Tom Warren 12 년 전
부모
커밋
a7f8b5e616
2개의 변경된 파일12개의 추가작업 그리고 0개의 파일을 삭제
  1. 9 0
      include/configs/dalmore.h
  2. 3 0
      include/configs/tegra114-common.h

+ 9 - 0
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 */

+ 3 - 0
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_ */