From e28c5e917f9504b724b6587287ad9e1eb0682b11 Mon Sep 17 00:00:00 2001
From: Syed Mohammed Khasim khasim@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 khasim@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;