On Tue, Jul 29, 2014 at 04:20:28PM +0200, Stefan Agner wrote: > At the end of the boot process, the clock framework might disable > required main PLL's. So far, this was no issue since drivers > requested clocks, which are descended of the main PLL's (e.g. > pll1_pfd1, which provides the system clock). > > To archive the full 500MHz system clock, DDR clock need to be a > descendant of PLL2 rather than PLL1 (DDRC_CLK_SEL set to 0). The > bootloader sets up the clocks accordingly before making use of > DDR at all. However, in Linux, there is no driver using PLL2, > which lead to PLL2 being disabled by the clock framework. > > With this patch, we make sure that the main system clock and the > DDR clock are initially enabled and are kept enabled. > > Signed-off-by: Stefan Agner <ste...@agner.ch>
Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
