From 706dd3489391ffc4d1e7e84f7401b7f34b699d6f Mon Sep 17 00:00:00 2001
From: Lokesh Vutla <lokeshvutla@ti.com>
Date: Thu, 4 Jun 2015 16:42:38 +0530
Subject: ARM: DRA7-evm: Enable IO delay recalibration sequence

Enabling IO delay recalibration sequence for DRA7 EVM.
UART and I2C are configured before IO delay recalibration sequence
as these are used earlier and safe to use.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
---
 board/ti/dra7xx/evm.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'board/ti/dra7xx/evm.c')

diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 1b051509a6..06adaac70a 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -17,6 +17,7 @@
 #include <usb.h>
 #include <linux/usb/gadget.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/dra7xx_iodelay.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sata.h>
@@ -110,11 +111,18 @@ int board_late_init(void)
 void set_muxconf_regs_essential(void)
 {
 	do_set_mux32((*ctrl)->control_padconf_core_base,
-		     core_padconf_array_essential,
-		     sizeof(core_padconf_array_essential) /
-		     sizeof(struct pad_conf_entry));
+		     early_padconf, ARRAY_SIZE(early_padconf));
 }
 
+#ifdef CONFIG_IODELAY_RECALIBRATION
+void recalibrate_iodelay(void)
+{
+	__recalibrate_iodelay(core_padconf_array_essential,
+			      ARRAY_SIZE(core_padconf_array_essential),
+			      iodelay_cfg_array, ARRAY_SIZE(iodelay_cfg_array));
+}
+#endif
+
 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC)
 int board_mmc_init(bd_t *bis)
 {
-- 
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