linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: John Crispin <blogic@openwrt.org>
To: Ralf Baechle <ralf@linux-mips.org>,
	Linus Walleij <linus.walleij@linaro.org>
Cc: linux-mips@linux-mips.org, linux-gpio@vger.kernel.org
Subject: Re: [PATCH 1/2] DT: Add documentation for gpio-rt2880
Date: Fri, 10 Oct 2014 15:31:48 +0200	[thread overview]
Message-ID: <5437DFC4.3000808@openwrt.org> (raw)
In-Reply-To: <1412885241-12476-1-git-send-email-blogic@openwrt.org>

hi linus, ralf

please ignore these 2 patches, i sent an old version. i will resend in
a bit with the 2nd gpio driver and the ARCH_REQUIRE_GPIOLIB patch added.

	John

On 09/10/2014 22:07, John Crispin wrote:
> Describe gpio-rt2880 binding.
> 
> Signed-off-by: John Crispin <blogic@openwrt.org> Cc:
> linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Cc:
> linux-gpio@vger.kernel.org --- 
> .../devicetree/bindings/gpio/gpio-rt2880.txt       |   40
> ++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode
> 100644 Documentation/devicetree/bindings/gpio/gpio-rt2880.txt
> 
> diff --git a/Documentation/devicetree/bindings/gpio/gpio-rt2880.txt
> b/Documentation/devicetree/bindings/gpio/gpio-rt2880.txt new file
> mode 100644 index 0000000..b4acf02 --- /dev/null +++
> b/Documentation/devicetree/bindings/gpio/gpio-rt2880.txt @@ -0,0
> +1,40 @@ +Ralink SoC GPIO controller bindings + +Required
> properties: +- compatible: +  - "ralink,rt2880-gpio" for Ralink
> controllers +- #gpio-cells : Should be two. +  - first cell is the
> pin number +  - second cell is used to specify optional parameters
> (unused) +- gpio-controller : Marks the device node as a GPIO
> controller +- reg : Physical base address and length of the
> controller's registers +- interrupt-parent: phandle to the INTC
> device node +- interrupts : Specify the INTC interrupt number +-
> ralink,num-gpios : Specify the number of GPIOs +-
> ralink,register-map : The register layout depends on the GPIO bank
> and actual +		SoC type. Register offsets need to be in this order. 
> +		[ INT, EDGE, RENA, FENA, DATA, DIR, POL, SET, RESET, TOGGLE ] + 
> +Optional properties: +- ralink,gpio-base : Specify the GPIO chips
> base number + +Example: + +	gpio0: gpio@600 { +		compatible =
> "ralink,rt5350-gpio", "ralink,rt2880-gpio"; + +		#gpio-cells =
> <2>; +		gpio-controller; + +		reg = <0x600 0x34>; + +
> interrupt-parent = <&intc>; +		interrupts = <6>; + +
> ralink,gpio-base = <0>; +		ralink,num-gpios = <24>; +
> ralink,register-map = [ 00 04 08 0c +				20 24 28 2c +				30 34 ]; 
> + +	};
> 

      parent reply	other threads:[~2014-10-10 13:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-09 20:07 [PATCH 1/2] DT: Add documentation for gpio-rt2880 John Crispin
2014-10-09 20:07 ` [PATCH 2/2] GPIO: MIPS: ralink: add gpio driver for ralink SoC John Crispin
2014-10-27 16:36   ` Linus Walleij
2014-10-09 20:30 ` [PATCH 1/2] DT: Add documentation for gpio-rt2880 Sergei Shtylyov
2014-10-10 13:31 ` John Crispin [this message]

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=5437DFC4.3000808@openwrt.org \
    --to=blogic@openwrt.org \
    --cc=linus.walleij@linaro.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-mips@linux-mips.org \
    --cc=ralf@linux-mips.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).