ARM: da850-evm: Enable DM_I2C

With DM now enabled with the device tree pulled from Linux, we can
enable DM_I2C in U-Boot.

Reviewed-by: Jagan Teki <jagan@openedev.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
[trini: Add DM_I2C_COMPAT to da850_am18xxevm to fix warning]
Signed-off-by: Tom Rini <trini@konsulko.com>

arch/arm/dts/da850-evm-u-boot.dtsi

@@ -13,6 +13,7 @@
 	};
 
 	aliases {
+		i2c0 = &i2c0;
 		spi0 = &spi1;
 	};
 };

configs/da850_am18xxevm_defconfig

@@ -25,7 +25,6 @@ CONFIG_CRC32_VERIFY=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_GPIO is not set
 # CONFIG_CMD_GPT is not set
-# CONFIG_CMD_I2C is not set
 # CONFIG_CMD_PART is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_TIME is not set
@@ -35,6 +34,8 @@ CONFIG_CMD_DIAG=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_DM=y
+CONFIG_DM_I2C=y
+CONFIG_DM_I2C_COMPAT=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y

configs/da850evm_defconfig

@@ -24,7 +24,6 @@ CONFIG_CRC32_VERIFY=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_GPIO is not set
 # CONFIG_CMD_GPT is not set
-# CONFIG_CMD_I2C is not set
 # CONFIG_CMD_PART is not set
 # CONFIG_CMD_SETEXPR is not set
 # CONFIG_CMD_TIME is not set
@@ -35,6 +34,8 @@ CONFIG_CMD_DIAG=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_DM=y
+CONFIG_DM_I2C=y
+CONFIG_DM_I2C_COMPAT=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y

configs/da850evm_direct_nor_defconfig

@@ -19,7 +19,6 @@ CONFIG_CRC32_VERIFY=y
 # CONFIG_CMD_EEPROM is not set
 # CONFIG_CMD_GPIO is not set
 # CONFIG_CMD_GPT is not set
-# CONFIG_CMD_I2C is not set
 # CONFIG_CMD_MMC is not set
 # CONFIG_CMD_PART is not set
 # CONFIG_CMD_SPI is not set
@@ -33,6 +32,8 @@ CONFIG_CMD_DIAG=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_DM=y
+CONFIG_DM_I2C=y
+CONFIG_DM_I2C_COMPAT=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_DM_SPI_FLASH=y

include/configs/da850evm.h

@@ -167,11 +167,10 @@
 /*
  * I2C Configuration
  */
-#define CONFIG_SYS_I2C
+#ifndef CONFIG_SPL_BUILD
 #define CONFIG_SYS_I2C_DAVINCI
-#define CONFIG_SYS_DAVINCI_I2C_SPEED		25000
-#define CONFIG_SYS_DAVINCI_I2C_SLAVE   10 /* Bogus, master-only in U-Boot */
 #define CONFIG_SYS_I2C_EXPANDER_ADDR   0x20
+#endif
 
 /*
  * Flash & Environment