warp7: defconfig: Switch to DM for I2C

This commit switches to DM I2C for warp7 and warp7_bl33 defconfigs.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c
index 146d722..19f0df4 100644
--- a/board/warp7/warp7.c
+++ b/board/warp7/warp7.c
@@ -31,26 +31,6 @@
 #define UART_PAD_CTRL  (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \
 			PAD_CTL_HYS)
 
-#define I2C_PAD_CTRL	(PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
-	PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
-
-#ifdef CONFIG_SYS_I2C_MXC
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C1 for PMIC */
-static struct i2c_pads_info i2c_pad_info1 = {
-	.scl = {
-		.i2c_mode = MX7D_PAD_I2C1_SCL__I2C1_SCL | PC,
-		.gpio_mode = MX7D_PAD_I2C1_SCL__GPIO4_IO8 | PC,
-		.gp = IMX_GPIO_NR(4, 8),
-	},
-	.sda = {
-		.i2c_mode = MX7D_PAD_I2C1_SDA__I2C1_SDA | PC,
-		.gpio_mode = MX7D_PAD_I2C1_SDA__GPIO4_IO9 | PC,
-		.gp = IMX_GPIO_NR(4, 9),
-	},
-};
-#endif
-
 int dram_init(void)
 {
 	gd->ram_size = PHYS_SDRAM_SIZE;
@@ -130,10 +110,6 @@
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-	#ifdef CONFIG_SYS_I2C_MXC
-		setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
-	#endif
-
 	return 0;
 }
 
diff --git a/configs/warp7_bl33_defconfig b/configs/warp7_bl33_defconfig
index c7b8c54..4758d2b 100644
--- a/configs/warp7_bl33_defconfig
+++ b/configs/warp7_bl33_defconfig
@@ -45,3 +45,4 @@
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX7=y
 CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
diff --git a/configs/warp7_defconfig b/configs/warp7_defconfig
index 44d7742..25cf278 100644
--- a/configs/warp7_defconfig
+++ b/configs/warp7_defconfig
@@ -58,3 +58,4 @@
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX7=y
 CONFIG_DM_GPIO=y
+CONFIG_DM_I2C=y
diff --git a/include/configs/warp7.h b/include/configs/warp7.h
index a391dfb..41eb8d7 100644
--- a/include/configs/warp7.h
+++ b/include/configs/warp7.h
@@ -126,9 +126,7 @@
 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 
 /* I2C configs */
-#define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_MXC
-#define CONFIG_SYS_I2C_MXC_I2C1
 #define CONFIG_SYS_I2C_SPEED		100000
 
 /* PMIC */