Linux-i3c Archive on lore.kernel.org
 help / color / Atom feed
From: Rob Herring <robh@kernel.org>
To: Qii Wang <qii.wang@mediatek.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
	srv_heupstream@mediatek.com, bbrezillon@kernel.org,
	leilk.liu@mediatek.com, linux-kernel@vger.kernel.org,
	liguo.zhang@mediatek.com, linux-mediatek@lists.infradead.org,
	xinping.qian@mediatek.com, matthias.bgg@gmail.com,
	linux-i3c@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 1/2] dt-bindings: i3c: Document MediaTek I3C master bindings
Date: Wed, 24 Jul 2019 14:21:19 -0600
Message-ID: <20190724202119.GA26566@bogus> (raw)
In-Reply-To: <1562677762-24067-2-git-send-email-qii.wang@mediatek.com>

On Tue, Jul 09, 2019 at 09:09:21PM +0800, Qii Wang wrote:
> Document MediaTek I3C master DT bindings.
> 
> Signed-off-by: Qii Wang <qii.wang@mediatek.com>
> ---
>  .../devicetree/bindings/i3c/mtk,i3c-master.txt     |   48 ++++++++++++++++++++
>  1 file changed, 48 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt
> 
> diff --git a/Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt b/Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt
> new file mode 100644
> index 0000000..d32eda6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i3c/mtk,i3c-master.txt
> @@ -0,0 +1,48 @@
> +Bindings for MediaTek I3C master block
> +=====================================
> +
> +Required properties:
> +--------------------
> +- compatible: shall be "mediatek,i3c-master"

Needs to be SoC specific.

> +- reg: physical base address of the controller and apdma base, length of
> +  memory mapped region.
> +- reg-names: shall be "main" for master controller and "dma" for apdma.
> +- interrupts: the interrupt line connected to this I3C master.
> +- clocks: shall reference the i3c and apdma clocks.
> +- clock-names: shall include "main" and "dma".
> +
> +Mandatory properties defined by the generic binding (see
> +Documentation/devicetree/bindings/i3c/i3c.txt for more details):
> +
> +- #address-cells: shall be set to 3
> +- #size-cells: shall be set to 0
> +
> +Optional properties defined by the generic binding (see
> +Documentation/devicetree/bindings/i3c/i3c.txt for more details):
> +
> +- i2c-scl-hz
> +- i3c-scl-hz
> +
> +I3C device connected on the bus follow the generic description (see
> +Documentation/devicetree/bindings/i3c/i3c.txt for more details).
> +
> +Example:
> +
> +	i3c0: i3c@1100d000 {
> +		compatible = "mediatek,i3c-master";
> +		reg = <0x1100d000 0x1000>,
> +		      <0x11000300 0x80>;
> +		reg-names = "main", "dma";
> +		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
> +		clocks = <&infracfg CLK_INFRA_I3C0>,
> +			 <&infracfg CLK_INFRA_AP_DMA>;
> +		clock-names = "main", "dma";
> +		#address-cells = <3>;
> +		#size-cells = <0>;
> +		i2c-scl-hz = <100000>;
> +
> +		nunchuk: nunchuk@52 {
> +			compatible = "nintendo,nunchuk";
> +			reg = <0x52 0x0 0x10>;
> +		};
> +	};
> -- 
> 1.7.9.5
> 

_______________________________________________
linux-i3c mailing list
linux-i3c@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-i3c

  reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-09 13:09 [PATCH v3 0/2] Add MediaTek I3C master controller driver Qii Wang
2019-07-09 13:09 ` [PATCH v3 1/2] dt-bindings: i3c: Document MediaTek I3C master bindings Qii Wang
2019-07-24 20:21   ` Rob Herring [this message]
2019-07-27  1:23     ` Qii Wang
2019-07-27  9:18       ` Boris Brezillon
2019-07-30  1:34         ` Qii Wang
2019-07-09 13:09 ` [PATCH v3 2/2] i3c: master: Add driver for MediaTek IP Qii Wang

Reply instructions:

You may reply publically 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=20190724202119.GA26566@bogus \
    --to=robh@kernel.org \
    --cc=bbrezillon@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=leilk.liu@mediatek.com \
    --cc=liguo.zhang@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-i3c@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=mark.rutland@arm.com \
    --cc=matthias.bgg@gmail.com \
    --cc=qii.wang@mediatek.com \
    --cc=srv_heupstream@mediatek.com \
    --cc=xinping.qian@mediatek.com \
    /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

Linux-i3c Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-i3c/0 linux-i3c/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-i3c linux-i3c/ https://lore.kernel.org/linux-i3c \
		linux-i3c@lists.infradead.org linux-i3c@archiver.kernel.org
	public-inbox-index linux-i3c


Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.infradead.lists.linux-i3c


AGPL code for this site: git clone https://public-inbox.org/ public-inbox