>From e28c5e917f9504b724b6587287ad9e1eb0682b11 Mon Sep 17 00:00:00 2001
From: Syed Mohammed Khasim <kha...@ti.com>
Date: Sat, 9 Jan 2010 09:40:32 +0530
Subject: [PATCH] Add 720Mhz support for Beagle Rev C4
Use the Generic TWL and Clock APIs to get beagle
Rev C4 running at 720Mhz
Signed-off-by: Syed Mohammed Khasim <kha...@ti.com>
---
board/ti/beagle/beagle.c | 20 ++++++++++++++++++--
1 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 0def5a6..7985ee9 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -122,9 +122,27 @@ int misc_init_r(void)
struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
+ beagle_identify();
+
twl4030_power_init();
twl4030_led_init();
+ if (beagle_revision == REVISION_C4) {
+
+ /* Select TWL4030 VSEL to support 720Mhz */
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED,
+ VAUX2_VSEL_18,
+ TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
+ DEV_GRP_P1);
+
+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VDD1_VSEL,
+ VDD1_VSEL_14,
+ TWL4030_PM_RECEIVER_VDD1_DEV_GRP,
+ DEV_GRP_P1);
+
+ prcm_config_720mhz();
+ }
+
/* Configure GPIOs to output */
writel(~(GPIO23 | GPIO10 | GPIO8 | GPIO2 | GPIO1), &gpio6_base->oe);
writel(~(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
@@ -136,8 +154,6 @@ int misc_init_r(void)
writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
- beagle_identify();
-
dieid_num_r();
return 0;
--
1.5.6.3
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
