From: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
To: Jacopo Mondi <jacopo+renesas@jmondi.org>,
laurent.pinchart@ideasonboard.com, magnus.damm@gmail.com,
geert@glider.be, mchehab@kernel.org, hverkuil@xs4all.nl
Cc: linux-renesas-soc@vger.kernel.org, linux-media@vger.kernel.org,
linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 01/10] dt-bindings: media: Add Renesas CEU bindings
Date: Wed, 15 Nov 2017 11:32:51 +0000 [thread overview]
Message-ID: <8d6fe1c0-f1cd-346e-6277-7e382a57ce98@ideasonboard.com> (raw)
In-Reply-To: <1510743363-25798-2-git-send-email-jacopo+renesas@jmondi.org>
Hi Jacopo,
A couple of minor language fixups inline.
On 15/11/17 10:55, Jacopo Mondi wrote:
> Add bindings documentation for Renesas Capture Engine Unit (CEU).
>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
> .../devicetree/bindings/media/renesas,ceu.txt | 87 ++++++++++++++++++++++
> 1 file changed, 87 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/media/renesas,ceu.txt
>
> diff --git a/Documentation/devicetree/bindings/media/renesas,ceu.txt b/Documentation/devicetree/bindings/media/renesas,ceu.txt
> new file mode 100644
> index 0000000..a88e9cb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/renesas,ceu.txt
> @@ -0,0 +1,87 @@
> +Renesas Capture Engine Unit (CEU)
> +----------------------------------------------
> +
> +The Capture Engine Unit is the image capture interface found on Renesas
> +RZ chip series and on SH Mobile ones.
> +
> +The interface supports a single parallel input with up 8/16bits data bus width.
s/with up 8/16bits/with either 8 or 16 bits/ ?
> +
> +Required properties:
> +- compatible
> + Must be "renesas,renesas-ceu".
> +- reg
> + Physical address base and size.
> +- interrupts
> + The interrupt line number.
> +- pinctrl-names, pinctrl-0
> + phandle of pin controller sub-node configuring pins for CEU operations.
> +
> +CEU supports a single parallel input and should contain a single 'port' subnode
> +with a single 'endpoint'. Optional endpoint properties applicable to parallel
> +input bus are described in "video-interfaces.txt".
> +
> +Example:
> +
> +The example describes the connection between the Capture Engine Unit and a
s/and a/and an/
> +OV7670 image sensor sitting on bus i2c1 with an on-board 24Mhz clock.
> +
> +ceu: ceu@e8210000 {
> + reg = <0xe8210000 0x209c>;
> + compatible = "renesas,renesas-ceu";
> + interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&vio_pins>;
> +
> + status = "okay";
> +
> + port {
> + ceu_in: endpoint {
> + remote-endpoint = <&ov7670_out>;
> +
> + bus-width = <8>;
> + hsync-active = <1>;
> + vsync-active = <1>;
> + pclk-sample = <1>;
> + data-active = <1>;
> + };
> + };
> +};
> +
> +i2c1: i2c@fcfee400 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c1_pins>;
> +
> + status = "okay";
> + clock-frequency = <100000>;
> +
> + ov7670: camera@21 {
> + compatible = "ovti,ov7670";
> + reg = <0x21>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&vio_pins>;
> +
> + reset-gpios = <&port3 11 GPIO_ACTIVE_LOW>;
> + powerdown-gpios = <&port3 12 GPIO_ACTIVE_HIGH>;
> +
> + clocks = <&xclk>;
> + clock-names = "xclk";
> +
> + xclk: fixed_clk {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <24000000>;
> + };
> +
> + port {
> + ov7670_out: endpoint {
> + remote-endpoint = <&ceu_in>;
> +
> + bus-width = <8>;
> + hsync-active = <1>;
> + vsync-active = <1>;
> + pclk-sample = <1>;
> + data-active = <1>;
> + };
> + };
> + };
>
next prev parent reply other threads:[~2017-11-15 11:33 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-15 10:55 [PATCH v1 00/10] Renesas Capture Engine Unit (CEU) V4L2 driver Jacopo Mondi
2017-11-15 10:55 ` [PATCH v1 01/10] dt-bindings: media: Add Renesas CEU bindings Jacopo Mondi
2017-11-15 11:32 ` Kieran Bingham [this message]
2017-11-15 12:33 ` Sakari Ailus
2017-12-11 14:24 ` Laurent Pinchart
2017-11-15 13:07 ` Geert Uytterhoeven
2017-11-15 18:15 ` jacopo mondi
2017-11-15 18:39 ` Geert Uytterhoeven
2017-11-15 10:55 ` [PATCH v1 02/10] include: media: Add Renesas CEU driver interface Jacopo Mondi
2017-11-15 12:36 ` Sakari Ailus
2017-12-11 14:26 ` Laurent Pinchart
2017-12-11 14:32 ` Laurent Pinchart
2017-11-15 10:55 ` [PATCH v1 03/10] v4l: platform: Add Renesas CEU driver Jacopo Mondi
2017-11-15 12:45 ` Sakari Ailus
2017-11-15 14:25 ` jacopo mondi
2017-11-17 0:36 ` Sakari Ailus
2017-11-17 9:33 ` jacopo mondi
2017-11-25 15:56 ` Sakari Ailus
2017-11-25 18:17 ` jacopo mondi
2017-12-11 15:04 ` Laurent Pinchart
2017-12-11 16:15 ` Laurent Pinchart
2017-12-18 12:25 ` jacopo mondi
2017-12-18 15:28 ` Laurent Pinchart
2017-12-21 16:27 ` jacopo mondi
2017-12-22 12:03 ` Laurent Pinchart
2017-12-22 14:40 ` jacopo mondi
2017-12-23 11:39 ` Laurent Pinchart
2017-12-19 11:57 ` jacopo mondi
2017-12-19 13:07 ` Laurent Pinchart
2017-12-19 13:28 ` Sakari Ailus
2017-12-19 13:52 ` Laurent Pinchart
2017-12-13 12:03 ` Hans Verkuil
2017-12-18 14:12 ` jacopo mondi
2017-11-15 10:55 ` [PATCH v1 04/10] ARM: dts: r7s72100: Add Capture Engine Unit (CEU) Jacopo Mondi
2017-11-17 14:22 ` Simon Horman
2017-11-23 9:41 ` Geert Uytterhoeven
2017-11-15 10:55 ` [PATCH v1 05/10] arch: sh: migor: Use new renesas-ceu camera driver Jacopo Mondi
2017-12-11 14:36 ` Laurent Pinchart
2017-12-12 10:00 ` Laurent Pinchart
2017-11-15 10:55 ` [PATCH v1 06/10] sh: sh7722: Rename CEU clock Jacopo Mondi
2017-11-15 13:13 ` Geert Uytterhoeven
2017-11-17 9:15 ` jacopo mondi
2017-11-15 10:56 ` [PATCH v1 07/10] v4l: i2c: Copy ov772x soc_camera sensor driver Jacopo Mondi
2017-12-11 14:49 ` Laurent Pinchart
2017-12-13 12:10 ` Hans Verkuil
2017-12-13 13:02 ` Philippe Ombredanne
2017-11-15 10:56 ` [PATCH v1 08/10] media: i2c: ov772x: Remove soc_camera dependencies Jacopo Mondi
2017-11-17 0:43 ` Sakari Ailus
2017-11-17 9:14 ` jacopo mondi
2017-11-25 16:04 ` Sakari Ailus
2017-12-11 14:47 ` Laurent Pinchart
2017-11-15 10:56 ` [PATCH v1 09/10] v4l: i2c: Copy tw9910 soc_camera sensor driver Jacopo Mondi
2017-12-11 14:50 ` Laurent Pinchart
2017-11-15 10:56 ` [PATCH v1 10/10] media: i2c: tw9910: Remove soc_camera dependencies Jacopo Mondi
2017-12-11 14:55 ` Laurent Pinchart
2017-12-13 12:13 ` Hans Verkuil
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