configs: sama7g5ek: enable pll driver

Enable PLL driver for SAMA7G5.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
diff --git a/configs/sama7g5ek_mmc1_defconfig b/configs/sama7g5ek_mmc1_defconfig
index 2da766d..d43d07d 100644
--- a/configs/sama7g5ek_mmc1_defconfig
+++ b/configs/sama7g5ek_mmc1_defconfig
@@ -5,7 +5,6 @@
 CONFIG_NR_DRAM_BANKS=1
 CONFIG_SYS_MALLOC_F_LEN=0x11000
 CONFIG_ENV_SIZE=0x4000
-CONFIG_DM_GPIO=y
 CONFIG_DEBUG_UART_BOARD_INIT=y
 CONFIG_DEBUG_UART_BASE=0xe1824200
 CONFIG_DEBUG_UART_CLOCK=200000000
@@ -42,6 +41,8 @@
 CONFIG_CLK_AT91=y
 CONFIG_AT91_UTMI=y
 CONFIG_AT91_GENERIC_CLK=y
+CONFIG_AT91_SAM9X60_PLL=y
+CONFIG_DM_GPIO=y
 CONFIG_ATMEL_PIO4=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y