From c0bdd7fbdf343ada1ecc65541ec3de1a5fdbfe79 Mon Sep 17 00:00:00 2001

From: Syed Mohammed Khasim khasim@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 khasim@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();