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ARM: k2g: Enable SPI flash

GPIO1_9 controls SPI flash on k2g evm.
So make GPIO1_9 as output pin, inorder to use SPI.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Lokesh Vutla 9 years ago
parent
commit
83b9bf11fe
1 changed files with 6 additions and 0 deletions
  1. 6 0
      board/ti/ks2_evm/board_k2g.c

+ 6 - 0
board/ti/ks2_evm/board_k2g.c

@@ -81,6 +81,12 @@ int board_early_init_f(void)
 
 	k2g_mux_config();
 
+	/* deassert FLASH_HOLD */
+	clrbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_DIR_OFFSET,
+		     BIT(9));
+	setbits_le32(K2G_GPIO1_BANK2_BASE + K2G_GPIO_SETDATA_OFFSET,
+		     BIT(9));
+
 	return 0;
 }
 #endif