arm: samsung: Convert s5p_goni and smdkc100 to DM_I2C

These are the last two samsung boards that don't use DM_I2C. Move them
over, leaving #ifdefs to allow the maintainer to complete this work.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heiko Schocher <hs@denx.de>

arch/arm/Kconfig

@@ -419,6 +419,7 @@ config ARCH_S5PC1XX
 	select DM
 	select DM_SERIAL
 	select DM_GPIO
+	select DM_I2C
 
 config ARCH_HIGHBANK
 	bool "Calxeda Highbank"

board/samsung/goni/goni.c

@@ -45,11 +45,15 @@ void i2c_init_board(void)
 
 int power_init_board(void)
 {
+#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
 	/*
 	 * For PMIC the I2C bus is named as I2C5, but it is connected
 	 * to logical I2C adapter 0
 	 */
 	return pmic_init(I2C_0);
+#else
+	return 0;
+#endif
 }
 
 int dram_init(void)
@@ -142,6 +146,7 @@ int board_mmc_init(bd_t *bis)
 #ifdef CONFIG_USB_GADGET
 static int s5pc1xx_phy_control(int on)
 {
+#ifndef CONFIG_DM_I2C /* TODO(maintainer): Convert to driver model */
 	int ret;
 	static int status;
 	struct pmic *p = pmic_get("MAX8998_PMIC");
@@ -173,7 +178,7 @@ static int s5pc1xx_phy_control(int on)
 		status = 0;
 	}
 	udelay(10000);
-
+#endif
 	return 0;
 }
 

include/configs/s5p_goni.h

@@ -229,25 +229,6 @@
 
 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_LOAD_ADDR - 0x1000000)
 
-#define CONFIG_POWER
-#define CONFIG_POWER_I2C
-#define CONFIG_POWER_MAX8998
-
-#include <asm/arch/gpio.h>
-/*
- * I2C Settings
- */
-#define CONFIG_SOFT_I2C_GPIO_SCL S5PC110_GPIO_J43
-#define CONFIG_SOFT_I2C_GPIO_SDA S5PC110_GPIO_J40
-
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
-#define CONFIG_SYS_I2C_SOFT_SPEED	50000
-#define CONFIG_SYS_I2C_SOFT_SLAVE	0x7F
-#define CONFIG_I2C_MULTI_BUS
-#define CONFIG_SYS_I2C_INIT_BOARD
-
-#define CONFIG_SYS_MAX_I2C_BUS	7
 #define CONFIG_USB_GADGET_DWC2_OTG_PHY
 #define CONFIG_USB_FUNCTION_MASS_STORAGE