apalis-imx8: remove obsolete sdhc related config defines

Remove obsolete SDHC related config defines. Nowadays, all SDHC related
hardware configuration comes from the device tree.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Fabio Estevam <festevam@denx.de>
diff --git a/include/configs/apalis-imx8.h b/include/configs/apalis-imx8.h
index 4043a8c..6b0541f 100644
--- a/include/configs/apalis-imx8.h
+++ b/include/configs/apalis-imx8.h
@@ -9,10 +9,6 @@
 #include <asm/arch/imx-regs.h>
 #include <linux/sizes.h>
 
-#define CFG_SYS_FSL_ESDHC_ADDR	0
-#define USDHC1_BASE_ADDR		0x5b010000
-#define USDHC2_BASE_ADDR		0x5b020000
-
 /* Networking */
 
 #define MEM_LAYOUT_ENV_SETTINGS \
@@ -55,11 +51,6 @@
 		"${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \
 		"${blkcnt}; fi\0"
 
-/* Link Definitions */
-
-/* On Apalis iMX8 USDHC1 is eMMC, USDHC2 is 8-bit and USDHC3 is 4-bit MMC/SD */
-#define CFG_SYS_FSL_USDHC_NUM	3
-
 #define CFG_SYS_SDRAM_BASE		0x80000000
 #define PHYS_SDRAM_1			0x80000000
 #define PHYS_SDRAM_2			0x880000000