Messages in this thread | | | Date | Tue, 28 Mar 2017 11:05:51 +0100 | From | Mark Rutland <> | Subject | Re: [PATCH v2,2/3] tty/serial: meson_uart: add documentation for the dt-bindings |
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On Tue, Mar 28, 2017 at 11:25:44AM +0200, Helmut Klein wrote: > Add the documentation for the device tree binding of meson_uart > > Signed-off-by: Helmut Klein <hgkr.klein@gmail.com> > --- > .../bindings/serial/amlogic,meson_uart.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/serial/amlogic,meson_uart.txt > > diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson_uart.txt b/Documentation/devicetree/bindings/serial/amlogic,meson_uart.txt > new file mode 100644 > index 000000000000..6f94ba25760d > --- /dev/null > +++ b/Documentation/devicetree/bindings/serial/amlogic,meson_uart.txt > @@ -0,0 +1,25 @@ > +* Amlogic Meson UART, used in multiple SoCs (e.g. S905, s905X, ...) > + > +Required properties: > +- compatible : "amlogic,meson-uart" > +- reg : offset and length of the register set for the device. > +- interrupts : device interrupt > +- clocks : the baud rate clock for the UART and optionally the core clock for the none AO uarts > +e.g. > +uart_A: serial@84c0 { > + compatible = "amlogic,meson-uart"; > + reg = <0x0 0x84c0 0x0 0x14>; > + pinctrl-0 = <&uart_a_pins &uart_a_cts_rts_pins>; > + interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>; > + clocks = <&xtal>, <&clkc CLKID_UART0>; > + clock-names = "xtal", "core";
Please define these explicitly above, e.g.
- clocks: a list of phandle + clock-specifier pairs, one for each entry in clock names. - clock-names: contains: * "xtal" for the baud rate clock * "core" for the non-AO UARTs (optional)
Thanks, Mark.
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