From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Icenowy Zheng <icenowy@aosc.xyz>
Cc: devicetree@vger.kernel.org,
Jernej Skrabec <jernej.skrabec@siol.net>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,
linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/8] dt-bindings: add binding for the Allwinner DE2 CCU
Date: Mon, 20 Mar 2017 10:55:25 +0100 [thread overview]
Message-ID: <20170320095525.osvx5zba4xkfqm25@lukather> (raw)
In-Reply-To: <20170316204748.8596-2-icenowy@aosc.xyz>
[-- Attachment #1.1: Type: text/plain, Size: 1889 bytes --]
On Fri, Mar 17, 2017 at 04:47:41AM +0800, Icenowy Zheng wrote:
> Allwinner "Display Engine 2.0" contains some clock controls in it.
>
> Add them as a clock driver, and make a device tree binding.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
> ---
> .../devicetree/bindings/clock/sun8i-de2.txt | 31 ++++++++++++++++++++++
> 1 file changed, 31 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/sun8i-de2.txt
>
> diff --git a/Documentation/devicetree/bindings/clock/sun8i-de2.txt b/Documentation/devicetree/bindings/clock/sun8i-de2.txt
> new file mode 100644
> index 000000000000..c19496f037a4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/sun8i-de2.txt
> @@ -0,0 +1,31 @@
> +Allwinner Display Engine 2.0 Clock Control Binding
> +--------------------------------------------------
> +
> +Required properties :
> +- compatible: must contain one of the following compatibles:
> + - "allwinner,sun8i-a83t-de2-clk"
> + - "allwinner,sun50i-a64-de2-clk"
> + - "allwinner,sun50i-h5-de2-clk"
> +
> +- reg: Must contain the registers base address and length
> +- clocks: phandle to the clocks feeding the display engine subsystem.
> + Three are needed:
> + - "mod": the display engine module clock
> + - "bus": the bus clock for the whole display engine subsystem
> +- clock-names: Must contain the clock names described just above
> +- resets: phandle to the reset control for the display engine subsystem.
> +- #clock-cells : must contain 1
> +- #reset-cells : must contain 1
> +
> +Example:
> +de2_clocks: clock@01000000 {
> + compatible = "allwinner,sun50i-a64-de2-clk";
> + reg = <0x01000000 0x1c>;
Please use the full size of the memory area allocated to that device.
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 801 bytes --]
[-- Attachment #2: Type: text/plain, Size: 160 bytes --]
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2017-03-20 9:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-16 20:47 [PATCH v2 0/8] Initial Allwinner Display Engine 2.0 Support Icenowy Zheng
2017-03-16 20:47 ` [PATCH v2 1/8] dt-bindings: add binding for the Allwinner DE2 CCU Icenowy Zheng
2017-03-20 9:55 ` Maxime Ripard [this message]
2017-03-16 20:47 ` [PATCH v2 2/8] clk: sunxi-ng: add support for " Icenowy Zheng
2017-03-16 20:47 ` [PATCH v2 3/8] dt-bindings: add bindings for DE2 on V3s SoC Icenowy Zheng
2017-03-20 9:56 ` Maxime Ripard
2017-03-16 20:47 ` [PATCH v2 4/8] drm/sun4i: add support for sun8i DE2 mixers and display engines Icenowy Zheng
2017-03-20 10:26 ` Maxime Ripard
2017-03-16 20:47 ` [PATCH v2 5/8] drm/sun4i: tcon: add support for V3s TCON Icenowy Zheng
2017-03-16 20:47 ` [PATCH v2 6/8] ARM: dts: sun8i: add DE2 nodes for V3s SoC Icenowy Zheng
2017-03-16 20:47 ` [PATCH v2 7/8] ARM: dts: sun8i: add pinmux for LCD pins of " Icenowy Zheng
2017-03-16 20:47 ` [PATCH v2 8/8] ARM: dts: sun8i: enable LCD panel of Lichee Pi Zero Icenowy Zheng
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=20170320095525.osvx5zba4xkfqm25@lukather \
--to=maxime.ripard@free-electrons.com \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=icenowy@aosc.xyz \
--cc=jernej.skrabec@siol.net \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh+dt@kernel.org \
--cc=wens@csie.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).