On Sat, Jul 30, 2016 at 04:25:47PM +0200, Hans de Goede wrote: > It turns out that sun4i (A10) and sun5i (A13 & co) do not have sample > clocks, so add a new sun7i-a20-mmc compatible and do not try to use > sample clocks on sun4i / sun5i. > > Since sun4i / sun5i do not have sample clocks, they cannot (reliably) do > DDR rates, so only set MMC_CAP_1_8V_DDR when we do have sample clks. > > Note this patch leaves the clk_prepare_enable() / clk_disable_unprepare() > calls to the sample clks as-is, without adding checks for them being > NULL. All the clk_foo calls accept a NULL clk and will return success when > called with a NULL clk. > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > Changes in v2: > -Add a new sun7i-a20-compatible for SoCs with sample clks, rather then > making them optional > --- > .../devicetree/bindings/mmc/sunxi-mmc.txt | 6 +++- I find the subject a bit strange as it should describe the change, not the problem. Otherwise, Acked-by: Rob Herring <robh@xxxxxxxxxx> > drivers/mmc/host/sunxi-mmc.c | 35 +++++++++++++++------- > 2 files changed, 29 insertions(+), 12 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
