On Wed, Nov 07, 2018 at 06:12:54PM +0800, Chen-Yu Tsai wrote: > The Broadcom Bluetooth controllers can take up to two external clocks: > an external frequency reference, substituting the main crystal, and a > LPO clock at 32.768 kHz substituting the internal LPO clock. > > In particular, the external LPO clock must be used when the controller > does not have NVRAM connected, and the main reference frequency is not > the default 20 MHz. This is described in detail in the datasheet. > > The original "extclk" clock name is ambiguous as to which of these it > refers to, and some designs might even require both. > > This patch deprecates the existing name, and adds "txco" and "lpo". > > Signed-off-by: Chen-Yu Tsai <[email protected]> > --- > Documentation/devicetree/bindings/net/broadcom-bluetooth.txt | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt > b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt > index 4194ff7e6ee6..2535e54219af 100644 > --- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt > +++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt > @@ -18,7 +18,10 @@ Optional properties: > - shutdown-gpios: GPIO specifier, used to enable the BT module > - device-wakeup-gpios: GPIO specifier, used to wakeup the controller > - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor > - - clocks: clock specifier if external clock provided to the controller > + - clocks and clock-names: clock specifier if external clocks are provided > + - "txco": external reference clock > + - "extclk": deprecated, replaced by "txco" > + - "lpo": external low power 32.768 kHz clock > - clock-names: should be "extclk"
This line should change? 'clocks' needs to describe how many clocks and the order of them. 'clock-names' needs to list the names. Keep them separate. Rob -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
