EXYNOS5: FDT: Add compatible strings for PMIC

Add required compatible information for PMIC

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 4416670..16921e1 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -53,6 +53,7 @@
 	COMPAT(SAMSUNG_EXYNOS_SPI, "samsung,exynos-spi"),
 	COMPAT(SAMSUNG_EXYNOS_EHCI, "samsung,exynos-ehci"),
 	COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"),
+	COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686_pmic"),
 };
 
 const char *fdtdec_get_compatible(enum fdt_compat_id id)