i.MX7ULP: Fix wrong i2c configuration name

Wrong I2c driver configuration name is used in codes, so I2c driver is
not built. Correct it.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/include/asm/arch-mx7ulp/clock.h b/arch/arm/include/asm/arch-mx7ulp/clock.h
index bf69785..eb02a20 100644
--- a/arch/arm/include/asm/arch-mx7ulp/clock.h
+++ b/arch/arm/include/asm/arch-mx7ulp/clock.h
@@ -26,7 +26,7 @@
 
 u32 mxc_get_clock(enum mxc_clock clk);
 u32 get_lpuart_clk(void);
-#ifdef CONFIG_SYS_LPI2C_IMX
+#ifdef CONFIG_SYS_I2C_IMX_LPI2C
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
 u32 imx_get_i2cclk(unsigned i2c_num);
 #endif
diff --git a/arch/arm/mach-imx/mx7ulp/clock.c b/arch/arm/mach-imx/mx7ulp/clock.c
index dc317fe..e333c78 100644
--- a/arch/arm/mach-imx/mx7ulp/clock.c
+++ b/arch/arm/mach-imx/mx7ulp/clock.c
@@ -72,7 +72,7 @@
 	return pcc_clock_get_rate(lpuart_pcc_clks[index - 4]);
 }
 
-#ifdef CONFIG_SYS_LPI2C_IMX
+#ifdef CONFIG_SYS_I2C_IMX_LPI2C
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
 {
 	/* Set parent to FIRC DIV2 clock */
diff --git a/configs/mx7ulp_evk_defconfig b/configs/mx7ulp_evk_defconfig
index dc6cc2b..b92e0fa 100644
--- a/configs/mx7ulp_evk_defconfig
+++ b/configs/mx7ulp_evk_defconfig
@@ -21,6 +21,7 @@
 CONFIG_IMX_RGPIO2P=y
 # CONFIG_MXC_GPIO is not set
 CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_IMX_LPI2C=y
 CONFIG_DM_MMC=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_USDHC=y
diff --git a/configs/mx7ulp_evk_plugin_defconfig b/configs/mx7ulp_evk_plugin_defconfig
index b2451ad..970c0c7 100644
--- a/configs/mx7ulp_evk_plugin_defconfig
+++ b/configs/mx7ulp_evk_plugin_defconfig
@@ -20,6 +20,7 @@
 # CONFIG_MXC_GPIO is not set
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+CONFIG_SYS_I2C_IMX_LPI2C=y
 CONFIG_SUPPORT_EMMC_BOOT=y
 CONFIG_FSL_USDHC=y
 CONFIG_PINCTRL=y