[PATCH] Add 720Mhz support for Beagle Rev C4

[Syed Mohammed Khasim]

Use the Generic TWL and Clock APIs to get beagle
Rev C4 running at 720Mhz

Signed-off-by: Syed Mohammed Khasim <khasim at 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