ARM: multi_v7_defconfig: Add STM32F7 I2C & STM32 USBPHYC support

This patch adds STM32F7 I2C support to multi_v7_defconfig and
enable the STM32 USB PHY Controller (USBPHYC) driver, implemented on
STM32MP1 SoC.

Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/configs/multi_v7_defconfig

@@ -385,6 +385,7 @@ CONFIG_I2C_S3C2410=y
 CONFIG_I2C_SH_MOBILE=y
 CONFIG_I2C_SIRF=y
 CONFIG_I2C_ST=y
+CONFIG_I2C_STM32F7=y
 CONFIG_I2C_SUN6I_P2WI=y
 CONFIG_I2C_TEGRA=y
 CONFIG_I2C_UNIPHIER=y
@@ -972,6 +973,7 @@ CONFIG_PHY_QCOM_APQ8064_SATA=m
 CONFIG_PHY_MIPHY28LP=y
 CONFIG_PHY_RCAR_GEN2=m
 CONFIG_PHY_STIH407_USB=y
+CONFIG_PHY_STM32_USBPHYC=y
 CONFIG_PHY_SUN4I_USB=y
 CONFIG_PHY_SUN9I_USB=y
 CONFIG_PHY_SAMSUNG_USB2=m