On Tuesday 26 April 2016 12:15:32 Peter Griffin wrote: > > > > > If not what would you recommend instead? > > > > It's still not clear to me what that bit in the syscfg register > > is for. Given the error message about "sti-audio-clk-glue", > > I suspect that this is actually a clock controller and that > > it should be using the clock binding with a separate driver > > instead of manipulating the regmap directly from the audio driver. > > Luckily I do have the datasheet for the audio-glue sysconf register. > > It says: - > > [11:8] PCM_CLK_SEL: Selects the frequency synthesizer clock or the external > PCM clock for each channel. > > The driver only ever sets this to 1 which selects the frequency synthesizer > clock. So the bitfield of the register which the driver is using (PCM_CLK_SEL) > is a clock mux. Ok, that sounds like it could be either a really simple clock driver with just a few lines, or integrated into an existing clock driver if you already have one for this syscon node. Arnd -- 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
