board: shc: convert to DM_I2C

Conversion to DM_I2C is mandatory, rework to remove
use of legacy I2C API.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>

5 files changed, 23 insertions, 15 deletions

diff --git a/board/bosch/shc/board.c b/board/bosch/shc/board.c
index 59628ce6f57..1f9dc2d8df1 100644
--- a/board/bosch/shc/board.c
+++ b/board/bosch/shc/board.c
@@ -34,6 +34,7 @@
 #include <asm/emif.h>
 #include <asm/gpio.h>
 #include <i2c.h>
+#include <i2c_eeprom.h>
 #include <miiphy.h>
 #include <cpsw.h>
 #include <linux/delay.h>
@@ -51,21 +52,21 @@ static int shc_eeprom_valid;
 /*
  * Read header information from EEPROM into global structure.
  */
-#define EEPROM_ADDR	0x50
 static int read_eeprom(void)
 {
+	struct udevice *dev;
+	int ret;
+
 	/* Check if baseboard eeprom is available */
-	if (i2c_probe(EEPROM_ADDR)) {
-		puts("Could not probe the EEPROM; something fundamentally wrong on the I2C bus.\n");
-		return -ENODEV;
+	ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
+	if (ret) {
+		puts("Could not find EEPROM.\n");
+		return ret;
 	}
 
-	/* read the eeprom using i2c */
-	if (i2c_read(EEPROM_ADDR, 0, 2, (uchar *)&header,
-		     sizeof(header))) {
-		puts("Could not read the EEPROM; something fundamentally wrong on the I2C bus.\n");
-		return -EIO;
-	}
+	ret = i2c_eeprom_read(dev, 0, (uint8_t *)&header, sizeof(header));
+	if (ret)
+		return ret;
 
 	if (header.magic != HDR_MAGIC) {
 		printf("Incorrect magic number (0x%x) in EEPROM\n",
@@ -445,7 +446,6 @@ int board_init(void)
 #if defined(CONFIG_HW_WATCHDOG)
 	hw_watchdog_init();
 #endif
-	i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
 	if (read_eeprom() < 0)
 		puts("EEPROM Content Invalid.\n");
 
diff --git a/configs/am335x_shc_defconfig b/configs/am335x_shc_defconfig
index 8fb6e1a5a9b..72933ba1a64 100644
--- a/configs/am335x_shc_defconfig
+++ b/configs/am335x_shc_defconfig
@@ -65,10 +65,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_NET_RETRY_COUNT=10
 CONFIG_BOOTP_SEND_HOSTNAME=y
-CONFIG_SYS_I2C_LEGACY=y
+CONFIG_DM_I2C=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
 CONFIG_SYS_I2C_SLAVE=0x1
 CONFIG_SYS_I2C_SPEED=400000
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_HSMMC2_8BIT=y
 CONFIG_PHY_ADDR_ENABLE=y
diff --git a/configs/am335x_shc_ict_defconfig b/configs/am335x_shc_ict_defconfig
index b9f5db23053..b8a3227557d 100644
--- a/configs/am335x_shc_ict_defconfig
+++ b/configs/am335x_shc_ict_defconfig
@@ -63,10 +63,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_NET_RETRY_COUNT=10
 CONFIG_BOOTP_SEND_HOSTNAME=y
-CONFIG_SYS_I2C_LEGACY=y
+CONFIG_DM_I2C=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
 CONFIG_SYS_I2C_SLAVE=0x1
 CONFIG_SYS_I2C_SPEED=400000
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_HSMMC2_8BIT=y
 CONFIG_PHY_ADDR_ENABLE=y
diff --git a/configs/am335x_shc_netboot_defconfig b/configs/am335x_shc_netboot_defconfig
index 5c42bf423ff..b25a4de30c7 100644
--- a/configs/am335x_shc_netboot_defconfig
+++ b/configs/am335x_shc_netboot_defconfig
@@ -66,10 +66,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_NET_RETRY_COUNT=10
 CONFIG_BOOTP_SEND_HOSTNAME=y
-CONFIG_SYS_I2C_LEGACY=y
+CONFIG_DM_I2C=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
 CONFIG_SYS_I2C_SLAVE=0x1
 CONFIG_SYS_I2C_SPEED=400000
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_HSMMC2_8BIT=y
 CONFIG_PHY_ADDR_ENABLE=y
diff --git a/configs/am335x_shc_sdboot_defconfig b/configs/am335x_shc_sdboot_defconfig
index 9375bc93a2f..8486ccb6d52 100644
--- a/configs/am335x_shc_sdboot_defconfig
+++ b/configs/am335x_shc_sdboot_defconfig
@@ -65,10 +65,12 @@ CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_NET_RETRY_COUNT=10
 CONFIG_BOOTP_SEND_HOSTNAME=y
-CONFIG_SYS_I2C_LEGACY=y
+CONFIG_DM_I2C=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
 CONFIG_SYS_I2C_SLAVE=0x1
 CONFIG_SYS_I2C_SPEED=400000
+CONFIG_MISC=y
+CONFIG_I2C_EEPROM=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_HSMMC2_8BIT=y
 CONFIG_PHY_ADDR_ENABLE=y