From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> To: allen <allen.chen@ite.com.tw> Cc: Pin-yen Lin <treapking@chromium.org>, Jau-Chih Tseng <Jau-Chih.Tseng@ite.com.tw>, Kenneth Hung <Kenneth.Hung@ite.com.tw>, Hermes Wu <Hermes.Wu@ite.com.tw>, Andrzej Hajda <andrzej.hajda@intel.com>, Neil Armstrong <narmstrong@baylibre.com>, Robert Foss <robert.foss@linaro.org>, Jonas Karlman <jonas@kwiboo.se>, Jernej Skrabec <jernej.skrabec@gmail.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, "open list:DRM DRIVERS" <dri-devel@lists.freedesktop.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, open list <linux-kernel@vger.kernel.org> Subject: Re: [PATCH v4 1/2] dt-bindings: it6505: add properties to restrict output bandwidth Date: Thu, 13 Oct 2022 14:05:45 +0300 [thread overview] Message-ID: <Y0fxCVUtlkB4XHIq@pendragon.ideasonboard.com> (raw) In-Reply-To: <20221013105116.180380-2-allen.chen@ite.com.tw> Hi Allen, Thank you for the patch. On Thu, Oct 13, 2022 at 06:51:13PM +0800, allen 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 | 43 +++++++++++++++++++ > 1 file changed, 43 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > index 833d11b2303a7..f2c3d1d10359e 100644 > --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > @@ -52,10 +52,51 @@ properties: > maxItems: 1 > description: extcon specifier for the Power Delivery > > + data-lanes: > + oneOf: > + - minItems: 1 > + maxItems: 1 > + uniqueItems: true > + items: > + enum: > + - 0 > + - 1 > + description: For one lane operation. > + > + - minItems: 2 > + maxItems: 2 > + uniqueItems: true > + items: > + enum: > + - 0 > + - 1 > + description: For two lanes operation. > + > + - minItems: 4 > + maxItems: 4 > + uniqueItems: true > + items: > + enum: > + - 0 > + - 1 > + - 2 > + - 3 > + description: For four lanes operation. The data lanes should be in the output endpoint. If there's no output port, one should be added. > + > port: > $ref: /schemas/graph.yaml#/properties/port > description: A port node pointing to DPI host port node > > + properties: > + endpoint: > + $ref: /schemas/graph.yaml#/$defs/endpoint-base > + > + properties: > + link-frequencies: > + minItems: 1 > + maxItems: 1 > + description: Allowed max link frequencies in Hz. > + > required: > - compatible > - ovdd-supply > @@ -84,10 +125,12 @@ examples: > pwr18-supply = <&it6505_pp18_reg>; > reset-gpios = <&pio 179 1>; > extcon = <&usbc_extcon>; > + data-lanes = <0 1>; > > port { > it6505_in: endpoint { > remote-endpoint = <&dpi_out>; > + link-frequencies = /bits/ 64 <150000000>; > }; > }; > }; -- Regards, Laurent Pinchart
WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> 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>, 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>, Rob Herring <robh+dt@kernel.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, Andrzej Hajda <andrzej.hajda@intel.com>, Jonas Karlman <jonas@kwiboo.se> Subject: Re: [PATCH v4 1/2] dt-bindings: it6505: add properties to restrict output bandwidth Date: Thu, 13 Oct 2022 14:05:45 +0300 [thread overview] Message-ID: <Y0fxCVUtlkB4XHIq@pendragon.ideasonboard.com> (raw) In-Reply-To: <20221013105116.180380-2-allen.chen@ite.com.tw> Hi Allen, Thank you for the patch. On Thu, Oct 13, 2022 at 06:51:13PM +0800, allen 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 | 43 +++++++++++++++++++ > 1 file changed, 43 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > index 833d11b2303a7..f2c3d1d10359e 100644 > --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > @@ -52,10 +52,51 @@ properties: > maxItems: 1 > description: extcon specifier for the Power Delivery > > + data-lanes: > + oneOf: > + - minItems: 1 > + maxItems: 1 > + uniqueItems: true > + items: > + enum: > + - 0 > + - 1 > + description: For one lane operation. > + > + - minItems: 2 > + maxItems: 2 > + uniqueItems: true > + items: > + enum: > + - 0 > + - 1 > + description: For two lanes operation. > + > + - minItems: 4 > + maxItems: 4 > + uniqueItems: true > + items: > + enum: > + - 0 > + - 1 > + - 2 > + - 3 > + description: For four lanes operation. The data lanes should be in the output endpoint. If there's no output port, one should be added. > + > port: > $ref: /schemas/graph.yaml#/properties/port > description: A port node pointing to DPI host port node > > + properties: > + endpoint: > + $ref: /schemas/graph.yaml#/$defs/endpoint-base > + > + properties: > + link-frequencies: > + minItems: 1 > + maxItems: 1 > + description: Allowed max link frequencies in Hz. > + > required: > - compatible > - ovdd-supply > @@ -84,10 +125,12 @@ examples: > pwr18-supply = <&it6505_pp18_reg>; > reset-gpios = <&pio 179 1>; > extcon = <&usbc_extcon>; > + data-lanes = <0 1>; > > port { > it6505_in: endpoint { > remote-endpoint = <&dpi_out>; > + link-frequencies = /bits/ 64 <150000000>; > }; > }; > }; -- Regards, Laurent Pinchart
next prev parent reply other threads:[~2022-10-13 11:06 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-13 10:51 [PATCH v4 0/2] *** IT6505 driver read dt properties *** allen 2022-10-13 10:51 ` allen 2022-10-13 10:51 ` [PATCH v4 1/2] dt-bindings: it6505: add properties to restrict output bandwidth allen 2022-10-13 10:51 ` allen 2022-10-13 11:05 ` Laurent Pinchart [this message] 2022-10-13 11:05 ` Laurent Pinchart 2022-10-13 19:20 ` Rob Herring 2022-10-13 19:20 ` Rob Herring 2022-10-14 3:28 ` allen.chen 2022-10-14 3:28 ` allen.chen 2022-10-15 18:28 ` Laurent Pinchart 2022-10-15 18:28 ` Laurent Pinchart 2022-10-13 15:55 ` Rob Herring 2022-10-13 15:55 ` Rob Herring 2022-10-13 10:51 ` [PATCH v4 2/2] drm/bridge: add it6505 driver to read data-lanes and link-frequencies from dt allen 2022-10-13 10:51 ` allen 2022-10-13 18:42 ` kernel test robot 2022-10-13 18:42 ` kernel test robot 2022-10-13 19:52 ` kernel test robot 2022-10-13 19:52 ` kernel test robot
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