On Mon, 10 Jan 2011, Anand Gadiyar wrote: > The SMSC 3320 USB PHY on the OMAP4 Pandaboard needs a 19.2 MHz > reference clock. This clock is provided from the OMAP4's fref_clk3 > pad. > > Recent changes to clock44xx_data.c made the clock framework aware > of the existence of these fref_clk[i] lines. If the option > CONFIG_OMAP_RESET_CLOCKS is enabled in the kernel, then the > clock framework will turn these clocks off during bootup. > > Explicitly request and keep this clock enabled at init for the > Pandaboard, so that the PHY receives this clock at all times. > > Reported-by: Ming Lei <tom.leiming@xxxxxxxxx> > Signed-off-by: Anand Gadiyar <gadiyar@xxxxxx> > Cc: Benoit Cousson <b-cousson@xxxxxx> > Cc: Paul Walmsley <paul@xxxxxxxxx> > Cc: Tony Lindgren <tony@xxxxxxxxxxx> Reviewed-by: Paul Walmsley <paul@xxxxxxxxx> - Paul -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
