From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2, 2/3] tty/serial: meson_uart: add documentation for the dt-bindings
Date: Tue, 28 Mar 2017 11:05:51 +0100 [thread overview]
Message-ID: <20170328100551.GA24221@leverpostej> (raw)
In-Reply-To: <20170328092545.4644-3-hgkr.klein@gmail.com>
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 at 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.
next prev parent reply other threads:[~2017-03-28 10:05 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-28 9:25 [PATCH v2, 0/3] tty/serial: meson_uart: add support for core clock handling Helmut Klein
2017-03-28 9:25 ` [PATCH v2,1/3] meson_uart: expose CLKID_UARTx Helmut Klein
2017-03-28 15:51 ` Jerome Brunet
2017-03-28 18:18 ` Helmut Klein
2017-03-28 19:14 ` Jerome Brunet
2017-03-28 21:24 ` Martin Blumenstingl
2017-03-29 6:21 ` Jerome Brunet
2017-03-29 20:21 ` Kevin Hilman
2017-03-31 15:37 ` Jerome Brunet
2017-03-31 17:03 ` Helmut Klein
2017-03-28 9:25 ` [PATCH v2, 2/3] tty/serial: meson_uart: add documentation for the dt-bindings Helmut Klein
2017-03-28 10:05 ` Mark Rutland [this message]
2017-03-28 18:20 ` Helmut Klein
2017-03-28 9:25 ` [PATCH v2, 3/3] tty/serial: meson_uart: add the core clock handling to the driver Helmut Klein
2017-03-28 19:16 ` Jerome Brunet
2017-03-29 9:47 ` Helmut Klein
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170328100551.GA24221@leverpostej \
--to=mark.rutland@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).