From: Lokesh Vutla <lokeshvutla@ti.com>
Date: Sat, 19 Sep 2015 10:56:54 +0000 (+0530)
Subject: ARM: k2g: Enable SPI flash
X-Git-Tag: v2016.01-rc1~249
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=83b9bf11feb1a88588eaf7f89c763bc59a7010d1;p=oweals%2Fu-boot.git

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>
---

diff --git a/board/ti/ks2_evm/board_k2g.c b/board/ti/ks2_evm/board_k2g.c
index 3e1dd4c3aa..cdeb056a76 100644
--- a/board/ti/ks2_evm/board_k2g.c
+++ b/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