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@xxxxxxxxx>
> ---
> .../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.
--
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
