>From c0bdd7fbdf343ada1ecc65541ec3de1a5fdbfe79 Mon Sep 17 00:00:00 2001
From: Syed Mohammed Khasim <kha...@ti.com>
Date: Mon, 18 Jan 2010 18:51:04 +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 | 19 ++++++++++++++++++-
1 files changed, 18 insertions(+), 1 deletions(-)
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 2bf0430..315d673 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -132,8 +132,26 @@ 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(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
+
+ 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();
+ }
+
display_init();
/* Configure GPIOs to output */
@@ -147,7 +165,6 @@ int misc_init_r(void)
writel(GPIO31 | GPIO30 | GPIO29 | GPIO28 | GPIO22 | GPIO21 |
GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
- beagle_identify();
dieid_num_r();
omap3_dss_enable();
--
1.5.6.3
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