From: Rob Herring <robh+dt@kernel.org>
To: allen <allen.chen@ite.com.tw>
Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Kenneth Hung <Kenneth.Hung@ite.com.tw>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Neil Armstrong <narmstrong@baylibre.com>,
David Airlie <airlied@linux.ie>,
"open list:DRM DRIVERS" <dri-devel@lists.freedesktop.org>,
Jau-Chih Tseng <Jau-Chih.Tseng@ite.com.tw>,
open list <linux-kernel@vger.kernel.org>,
Robert Foss <robert.foss@linaro.org>,
Pin-yen Lin <treapking@chromium.org>,
Hermes Wu <Hermes.Wu@ite.com.tw>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Jonas Karlman <jonas@kwiboo.se>
Subject: Re: [PATCH v3 1/2] dt-bindings: it6505: add properties to restrict output bandwidth
Date: Thu, 6 Oct 2022 07:54:06 -0500 [thread overview]
Message-ID: <CAL_JsqJvwi5wL9_POvPcQASXDzrcw0CQ2T7Xig0hCHjiSaQ7Tw@mail.gmail.com> (raw)
In-Reply-To: <20221006020444.15823-2-allen.chen@ite.com.tw>
On Wed, Oct 5, 2022 at 9:05 PM allen <allen.chen@ite.com.tw> wrote:
>
> From: allen chen <allen.chen@ite.com.tw>
>
> Add properties to restrict dp output data-lanes and clock.
>
> Signed-off-by: Pin-Yen Lin <treapking@chromium.org>
> Signed-off-by: Allen Chen <allen.chen@ite.com.tw>
> ---
> .../bindings/display/bridge/ite,it6505.yaml | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> index 833d11b2303a..f5482a614d05 100644
> --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml
> @@ -52,6 +52,16 @@ properties:
> maxItems: 1
> description: extcon specifier for the Power Delivery
>
> + ite,dp-output-data-lane-count:
> + description: restrict the dp output data-lanes with value of 1-4
> + $ref: /schemas/types.yaml#/definitions/uint32
> + enum: [ 1, 2, 4 ]
We have a standard property for lanes: data-lanes
It goes in the endpoint.
> +
> + ite,dp-output-max-pixel-clock-mhz:
> + description: restrict max pixel clock
> + $ref: /schemas/types.yaml#/definitions/uint32
> + default: 150
Also have a common property for this: 'link-frequencies'
next prev parent reply other threads:[~2022-10-06 12:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-06 2:04 [PATCH v3 0/2] *** IT6505 driver read dt properties *** allen
2022-10-06 2:04 ` [PATCH v3 1/2] dt-bindings: it6505: add properties to restrict output bandwidth allen
2022-10-06 8:16 ` Krzysztof Kozlowski
2022-10-07 3:18 ` allen.chen
2022-10-07 6:58 ` Krzysztof Kozlowski
2022-10-06 12:27 ` Rob Herring
2022-10-06 12:54 ` Rob Herring [this message]
2022-10-06 2:04 ` [PATCH v3 2/2] drm/bridge: add it6505 driver to read data-lanes and max-pixel-clock-mhz from dt allen
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