Add SPI0 CS0 Lock Signal

Eric Lee
1 parent 9c861c521f
Showing 1 changed file with 5 additions and 0 deletions Side-by-side Diff
board/embedian/smarcfimx6/smarcfimx6.c
@@ -1205,7 +1205,12 @@
 #endif
  
 #ifdef CONFIG_SYS_USE_SPINOR
+        /*Unlock SPI Flash*/
+        gpio_direction_output(IMX_GPIO_NR(4,20), 1);
+        udelay(100);
 	setup_spinor();
+        /*Lock SPI Flash and Free SPI0*/
+        gpio_direction_output(IMX_GPIO_NR(4,20), 0);
 #endif
  
         setup_spi1();
...	...	@@ -1205,7 +1205,12 @@
1205	1205	#endif
1206	1206
1207	1207	#ifdef CONFIG_SYS_USE_SPINOR
	1208	+ /Unlock SPI Flash/
	1209	+ gpio_direction_output(IMX_GPIO_NR(4,20), 1);
	1210	+ udelay(100);
1208	1211	setup_spinor();
	1212	+ /Lock SPI Flash and Free SPI0/
	1213	+ gpio_direction_output(IMX_GPIO_NR(4,20), 0);
1209	1214	#endif
1210	1215
1211	1216	setup_spi1();