linux-kernel - Re: [PATCH v3 1/2] dt-bindings: display: bridge: Add documentation for Toshiba tc358768

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Date:   Tue, 28 Jan 2020 12:14:02 +0200
From:   Peter Ujfalusi <peter.ujfalusi@...com>
To:     Rob Herring <robh@...nel.org>
CC:     <airlied@...ux.ie>, <daniel@...ll.ch>, <mark.rutland@....com>,
        <a.hajda@...sung.com>, <narmstrong@...libre.com>,
        <tomi.valkeinen@...com>, <dri-devel@...ts.freedesktop.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <Laurent.pinchart@...asonboard.com>, <jonas@...boo.se>,
        <jernej.skrabec@...l.net>
Subject: Re: [PATCH v3 1/2] dt-bindings: display: bridge: Add documentation
 for Toshiba tc358768

Hi Rob,

On 27/01/2020 20.49, Rob Herring wrote:
> On Mon, Jan 27, 2020 at 12:56:33PM +0200, Peter Ujfalusi wrote:
>> TC358768/TC358778 is a Parallel RGB to MIPI DSI bridge.
>>
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
>> ---
>>  .../display/bridge/toshiba,tc358768.yaml      | 158 ++++++++++++++++++
>>  1 file changed, 158 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
>> new file mode 100644
>> index 000000000000..8dd8cca39a77
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
>> +examples:
>> +  - |
>> +    i2c1 {
>> +      #address-cells = <1>;
>> +      #size-cells = <0>;
>> +
>> +      dsi_bridge: tc358768@0e {
> 
> Generic node names and no leading 0s:
> 
> dsi-bridge@e

Right, I'll correct it.

>> +        compatible = "toshiba,tc358768";
>> +        reg = <0x0e>;
>> +
>> +        clocks = <&tc358768_refclk>;
>> +        clock-names = "refclk";
>> +
>> +        /* GPIO line is inverted before going to the bridge */
>> +        reset-gpios = <&pcf_display_board 0 1 /* GPIO_ACTIVE_LOW */>;
> 
> You just need to add the include for the define to work.

You are right, it compiles fine with the include added.

Thank you,
- Péter

>> +
>> +        vddc-supply = <&v1_2d>;
>> +        vddmipi-supply = <&v1_2d>;
>> +        vddio-supply = <&v3_3d>;
>> +
>> +        dsi_bridge_ports: ports {
>> +          #address-cells = <1>;
>> +          #size-cells = <0>;
>> +
>> +          port@0 {
>> +            reg = <0>;
>> +            rgb_in: endpoint {
>> +              remote-endpoint = <&dpi_out>;
>> +              data-lines = <24>;
>> +            };
>> +          };
>> +
>> +          port@1 {
>> +            reg = <1>;
>> +            dsi_out: endpoint {
>> +              remote-endpoint = <&lcd_in>;
>> +            };
>> +          };
>> +        };
>> +      };
>> +    };
>> +    
>> -- 
>> Peter
>>
>> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
>> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>>


Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki