pmic: max77686 set the same compatible as in the kernel

This commit also updates the proper dts files.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index f03b231..b586da2 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -56,7 +56,7 @@
 	COMPAT(SAMSUNG_EXYNOS_DWMMC, "samsung,exynos-dwmmc"),
 	COMPAT(SAMSUNG_EXYNOS_MMC, "samsung,exynos-mmc"),
 	COMPAT(SAMSUNG_EXYNOS_SERIAL, "samsung,exynos4210-uart"),
-	COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686_pmic"),
+	COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686"),
 	COMPAT(GENERIC_SPI_FLASH, "spi-flash"),
 	COMPAT(MAXIM_98095_CODEC, "maxim,max98095-codec"),
 	COMPAT(INFINEON_SLB9635_TPM, "infineon,slb9635-tpm"),