LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Rob Herring <robh@kernel.org>
To: "H. Nikolaus Schaller" <hns@goldelico.com>
Cc: Paul Cercueil <paul@crapouillou.net>,
	Mark Rutland <mark.rutland@arm.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Kees Cook <keescook@chromium.org>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Andrzej Hajda <a.hajda@samsung.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Robert Foss <robert.foss@linaro.org>,
	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	Ezequiel Garcia <ezequiel@collabora.com>,
	Harry Wentland <harry.wentland@amd.com>,
	Sam Ravnborg <sam@ravnborg.org>,
	Maxime Ripard <maxime@cerno.tech>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	devicetree@vger.kernel.org, linux-mips@vger.kernel.org,
	linux-kernel@vger.kernel.org, letux-kernel@openphoenux.org,
	Paul Boddie <paul@boddie.org.uk>, Jonas Karlman <jonas@kwiboo.se>,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v3 5/9] dt-bindings: display: Add ingenic-jz4780-hdmi DT Schema
Date: Fri, 13 Aug 2021 15:46:51 -0500	[thread overview]
Message-ID: <YRbaO++oZiKaFDoN@robh.at.kernel.org> (raw)
In-Reply-To: <606e22c2ef4d32d63937976860fb24f4cb39b720.1628399442.git.hns@goldelico.com>

On Sun, Aug 08, 2021 at 07:10:39AM +0200, H. Nikolaus Schaller wrote:
> From: Sam Ravnborg <sam@ravnborg.org>
> 
> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
> Based on .txt binding from Zubair Lutfullah Kakakhel
> 
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> ---
>  .../bindings/display/ingenic-jz4780-hdmi.yaml | 82 +++++++++++++++++++
>  1 file changed, 82 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml
> new file mode 100644
> index 0000000000000..a545ff8704ebd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/ingenic-jz4780-hdmi.yaml
> @@ -0,0 +1,82 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/ingenic-jz4780-hdmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Bindings for Ingenic JZ4780 HDMI Transmitter
> +
> +maintainers:
> +  - H. Nikolaus Schaller <hns@goldelico.com>
> +
> +description: |
> +  The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
> +  TX controller IP with accompanying PHY IP.
> +
> +allOf:
> +  - $ref: panel/panel-common.yaml#

This isn't a panel...

> +
> +properties:
> +  compatible:
> +    items:
> +      - const: ingenic,jz4780-hdmi
> +
> +  reg:
> +    maxItems: 1
> +    description: the address & size of the LCD controller registers

Drop. Don't need generic descriptions. Plus, this isn't an LCD 
controller.

> +
> +  reg-io-width:
> +    const: 4
> +
> +  interrupts:
> +    maxItems: 1
> +    description: Specifies the interrupt provided by parent

Drop. Don't need generic descriptions.

> +
> +  clocks:
> +    maxItems: 2
> +    description: Clock specifiers for isrf and iahb clocks
> +
> +  clock-names:
> +    items:
> +      - const: isfr
> +      - const: iahb
> +
> +  ddc-i2c-bus: true

This belongs in a connector or panel node.

> +  ports: true

You have to define what each 'port' node is and reference the graph 
schema. Given you are using 'ports', I assume there is more than 1. The 
example says not, but you need to add an output port for a connector 
node.

> +
> +required:
> +    - compatible
> +    - clocks
> +    - clock-names
> +    - ports
> +    - reg-io-width
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/jz4780-cgu.h>
> +
> +    hdmi: hdmi@10180000 {
> +        compatible = "ingenic,jz4780-hdmi";
> +        reg = <0x10180000 0x8000>;
> +        reg-io-width = <4>;
> +        ddc-i2c-bus = <&i2c4>;
> +        interrupt-parent = <&intc>;
> +        interrupts = <3>;
> +        clocks = <&cgu JZ4780_CLK_HDMI>, <&cgu JZ4780_CLK_AHB0>;
> +        clock-names = "isfr", "iahb";
> +
> +        ports {
> +            hdmi_in: port {
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +                hdmi_in_lcd: endpoint@0 {
> +                    reg = <0>;
> +                    remote-endpoint = <&jz4780_out_hdmi>;
> +                };
> +            };
> +        };
> +    };
> +
> +...
> -- 
> 2.31.1
> 
> 

  reply	other threads:[~2021-08-13 20:47 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-08  5:10 [PATCH v3 0/9] MIPS: JZ4780 and CI20 HDMI H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 1/9] drm/ingenic: fix drm_init error path if IPU was registered H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 2/9] drm/bridge: synopsis: Add mode_fixup and bridge timings support H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 3/9] drm/ingenic: Add jz4780 Synopsys HDMI driver H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 4/9] drm/ingenic: Add support for JZ4780 and HDMI output H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 5/9] dt-bindings: display: Add ingenic-jz4780-hdmi DT Schema H. Nikolaus Schaller
2021-08-13 20:46   ` Rob Herring [this message]
2021-08-08  5:10 ` [PATCH v3 6/9] MIPS: DTS: jz4780: account for Synopsys HDMI driver and LCD controllers H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 7/9] MIPS: DTS: CI20: add HDMI setup H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 8/9] MIPS: CI20: defconfig: configure for DRM_DW_HDMI_JZ4780 H. Nikolaus Schaller
2021-08-08  5:10 ` [PATCH v3 9/9] drm/ingenic: add some jz4780 specific features H. Nikolaus Schaller

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=YRbaO++oZiKaFDoN@robh.at.kernel.org \
    --to=robh@kernel.org \
    --cc=Laurent.pinchart@ideasonboard.com \
    --cc=a.hajda@samsung.com \
    --cc=airlied@linux.ie \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=ebiederm@xmission.com \
    --cc=ezequiel@collabora.com \
    --cc=geert+renesas@glider.be \
    --cc=harry.wentland@amd.com \
    --cc=hns@goldelico.com \
    --cc=hverkuil-cisco@xs4all.nl \
    --cc=jernej.skrabec@gmail.com \
    --cc=jonas@kwiboo.se \
    --cc=keescook@chromium.org \
    --cc=letux-kernel@openphoenux.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=maxime@cerno.tech \
    --cc=miquel.raynal@bootlin.com \
    --cc=narmstrong@baylibre.com \
    --cc=paul@boddie.org.uk \
    --cc=paul@crapouillou.net \
    --cc=robert.foss@linaro.org \
    --cc=sam@ravnborg.org \
    --cc=tsbogend@alpha.franken.de \
    --subject='Re: [PATCH v3 5/9] dt-bindings: display: Add ingenic-jz4780-hdmi DT Schema' \
    /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

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).