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authorBob Liu <lliubbo@gmail.com>2010-10-23 05:12:01 -0500
committerFelipe Balbi <balbi@ti.com>2010-11-05 14:13:32 +0200
commit9c7564620f82e55a9c8713311bffd401ec9d60fe (patch)
tree428c66c3414766bd7326eaf56e31542c26cf6b24 /drivers/usb/musb/blackfin.c
parent68f64714dc35a515a3064b300729e7809bcdd0e0 (diff)
downloadtalos-op-linux-9c7564620f82e55a9c8713311bffd401ec9d60fe.tar.gz
talos-op-linux-9c7564620f82e55a9c8713311bffd401ec9d60fe.zip
USB: musb: blackfin: push clkin value to platform resources
In order to not touch the driver file for different xtal usage, push the clkin value to board file and calculate the register value instead of hardcoding it. Signed-off-by: Bob Liu <lliubbo@gmail.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb/blackfin.c')
-rw-r--r--drivers/usb/musb/blackfin.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index ade45a219c47..fcb5206a65bd 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -337,7 +337,8 @@ static void musb_platform_reg_init(struct musb *musb)
}
/* Configure PLL oscillator register */
- bfin_write_USB_PLLOSC_CTRL(0x30a8);
+ bfin_write_USB_PLLOSC_CTRL(0x3080 |
+ ((480/musb->config->clkin) << 1));
SSYNC();
bfin_write_USB_SRP_CLKDIV((get_sclk()/1000) / 32 - 1);
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