linux-kernel - Re: [PATCH 1/3] dt-bindings: drm/bridge: ti-sn65dsi86: Convert to yaml

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Message-ID: <158698021097.105027.12960498982161983978@swboyd.mtv.corp.google.com>
Date:   Wed, 15 Apr 2020 12:50:10 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Douglas Anderson <dianders@...omium.org>,
        Laurent.pinchart@...asonboard.com, a.hajda@...sung.com,
        airlied@...ux.ie, daniel@...ll.ch, narmstrong@...libre.com,
        robh+dt@...nel.org, spanda@...eaurora.org
Cc:     jonas@...boo.se, bjorn.andersson@...aro.org,
        devicetree@...r.kernel.org, jeffrey.l.hugo@...il.com,
        swboyd@...omium.org, jernej.skrabec@...l.net,
        linux-arm-msm@...r.kernel.org, robdclark@...omium.org,
        dri-devel@...ts.freedesktop.org,
        Douglas Anderson <dianders@...omium.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: drm/bridge: ti-sn65dsi86: Convert to yaml

Quoting Douglas Anderson (2020-04-15 08:48:39)
> This moves the bindings over, based a lot on toshiba,tc358768.yaml.
> Unless there's someone known to be better, I've set the maintainer in
> the yaml as the first person to submit bindings.
> 
> Signed-off-by: Douglas Anderson <dianders@...omium.org>
> ---

Awesome!

> diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
> new file mode 100644
> index 000000000000..8cacc6db33a9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
> @@ -0,0 +1,188 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/ti,sn65dsi86.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SN65DSI86 DSI to eDP bridge chip
> +
> +maintainers:
> +  - Sandeep Panda <spanda@...eaurora.org>
> +
> +description: |
> +  The Texas Instruments SN65DSI86 bridge takes MIPI DSI in and outputs eDP.
> +  http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=sn65dsi86&fileType=pdf
> +
> +properties:
> +  compatible:
> +    const: ti,sn65dsi86
> +
> +  reg:
> +    const: 0x2d
> +
> +  enable-gpios:
> +    maxItems: 1
> +    description: GPIO specification for bridge_en pin (active high).

s/specification/specifier/ ? I know the previous binding said
specification but I don't know what that is. It's a specifier.

> +
> +  vccio-supply:
> +    description: A 1.8V supply that powers up the digital IOs.
> +
> +  vpll-supply:
> +    description: A 1.8V supply that powers up the DisplayPort PLL.
> +
> +  vcca-supply:
> +    description: A 1.2V supply that powers up the analog circuits.
> +
> +  vcc-supply:
> +    description: A 1.2V supply that powers up the digital core.

Nitpick: Can we remove 'up' from these descriptions?

> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +    description:
> +      Specification for input reference clock. The reference clock rate must

Clock specifier for input reference clock?

> +      be 12 MHz, 19.2 MHz, 26 MHz, 27 MHz or 38.4 MHz.
> +
> +  clock-names:
> +    const: refclk
> +