ARM: am3517_evm: Disable DM_I2C_COMPAT

DM_I2C_COMPAT is somehow being enabled outside of Kconfig, so
this explicitly undefines it in the header file, and brackets
the I2C initialization around an #ifdef to not manually
initialize the I2C controller when the DM_I2C is enabled.

Signed-off-by: Adam Ford <aford173@gmail.com>
Tested-by: Derald D. Woods <woods.technical@gmail.com>

board/logicpd/am3517evm/am3517evm.c

@@ -108,10 +108,11 @@ int misc_init_r(void)
 	volatile unsigned int ctr;
 	u32 reset;
 
+#if !defined(CONFIG_DM_I2C)
 #ifdef CONFIG_SYS_I2C_OMAP24XX
 	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
 #endif
-
+#endif
 	omap_die_id_display();
 
 	am3517_evm_musb_init();

include/configs/am3517_evm.h

@@ -23,8 +23,9 @@
 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
 
 #include <configs/ti_omap3_common.h>
-#undef CONFIG_SDRC	/* Disable SDRC since we have EMIF4 */
 
+#undef CONFIG_DM_I2C_COMPAT
+#define CONFIG_MISC_INIT_R
 #define CONFIG_REVISION_TAG
 
 /* Hardware drivers */