On 1/30/20 3:48 PM, Rob Herring wrote:
> On Thu, Jan 30, 2020 at 2:45 AM Benjamin Gaignard
> <benjamin.gaignard@xxxxxx> wrote:
>> From: Sam Ravnborg <sam@xxxxxxxxxxxx>
>>
>> To complement panel-simple.yaml, create panel-simple-dsi.yaml.
>> panel-simple-dsi-yaml are for all simple DSP panels with a single
>> power-supply and optional backlight / enable GPIO / reset GPIO.
>>
>> Migrate panasonic,vvx10f034n00, orisetech,otm8009a and raydium,rm68200 over to the new file.
>>
>> The objectives with one file for all the simple DSI panels are:
>> - Make it simpler to add bindings for simple DSI panels
>> - Keep the number of bindings file lower
>> - Keep the binding documentation for simple DSI panels more consistent
>>
>> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
>> Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
>> Cc: Rob Herring <robh@xxxxxxxxxx>
>> Cc: Maxime Ripard <mripard@xxxxxxxxxx>
>> Cc: Yannick Fertre <yannick.fertre@xxxxxx>
>> Cc: Mark Rutland <mark.rutland@xxxxxxx>
>> Cc: Daniel Vetter <daniel@xxxxxxxx>
>> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
>> Cc: devicetree@xxxxxxxxxxxxxxx
>> ---
>> version 3:
>> - add orisetech,otm8009a and raydium,rm68200 compatibles
>> - add reset-gpios optional property
>> - fix indentation on compatible enumeration
>> => Rob had reviewed the second version but, given the changes in version 3
>> I haven't added here.
>> .../bindings/display/panel/orisetech,otm8009a.txt | 23 -------
>> .../display/panel/panasonic,vvx10f034n00.txt | 20 ------
>> .../bindings/display/panel/panel-simple-dsi.yaml | 74 ++++++++++++++++++++++
>> .../bindings/display/panel/raydium,rm68200.txt | 25 --------
>> 4 files changed, 74 insertions(+), 68 deletions(-)
>> delete mode 100644 Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
>> delete mode 100644 Documentation/devicetree/bindings/display/panel/panasonic,vvx10f034n00.txt
>> create mode 100644 Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
>> delete mode 100644 Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt
>>
>> diff --git a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
>> deleted file mode 100644
>> index 203b03eefb68..000000000000
>> --- a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
>> +++ /dev/null
>> @@ -1,23 +0,0 @@
>> -Orise Tech OTM8009A 3.97" 480x800 TFT LCD panel (MIPI-DSI video mode)
>> -
>> -The Orise Tech OTM8009A is a 3.97" 480x800 TFT LCD panel connected using
>> -a MIPI-DSI video interface. Its backlight is managed through the DSI link.
>> -
>> -Required properties:
>> - - compatible: "orisetech,otm8009a"
>> - - reg: the virtual channel number of a DSI peripheral
>> -
>> -Optional properties:
>> - - reset-gpios: a GPIO spec for the reset pin (active low).
>> - - power-supply: phandle of the regulator that provides the supply voltage.
>> -
>> -Example:
>> -&dsi {
>> - ...
>> - panel@0 {
>> - compatible = "orisetech,otm8009a";
>> - reg = <0>;
>> - reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
>> - power-supply = <&v1v8>;
>> - };
>> -};
>> diff --git a/Documentation/devicetree/bindings/display/panel/panasonic,vvx10f034n00.txt b/Documentation/devicetree/bindings/display/panel/panasonic,vvx10f034n00.txt
>> deleted file mode 100644
>> index 37dedf6a6702..000000000000
>> --- a/Documentation/devicetree/bindings/display/panel/panasonic,vvx10f034n00.txt
>> +++ /dev/null
>> @@ -1,20 +0,0 @@
>> -Panasonic 10" WUXGA TFT LCD panel
>> -
>> -Required properties:
>> -- compatible: should be "panasonic,vvx10f034n00"
>> -- reg: DSI virtual channel of the peripheral
>> -- power-supply: phandle of the regulator that provides the supply voltage
>> -
>> -Optional properties:
>> -- backlight: phandle of the backlight device attached to the panel
>> -
>> -Example:
>> -
>> - mdss_dsi@fd922800 {
>> - panel@0 {
>> - compatible = "panasonic,vvx10f034n00";
>> - reg = <0>;
>> - power-supply = <&vreg_vsp>;
>> - backlight = <&lp8566_wled>;
>> - };
>> - };
>> diff --git a/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
>> new file mode 100644
>> index 000000000000..1168b8186490
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/panel/panel-simple-dsi.yaml
>> @@ -0,0 +1,74 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/display/panel/panel-simple-dsi.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Simple DSI panels with a single power-supply
>> +
>> +maintainers:
>> + - Thierry Reding <thierry.reding@xxxxxxxxx>
>> + - Sam Ravnborg <sam@xxxxxxxxxxxx>
>> +
>> +description: |
>> + This binding file is a collection of the DSI panels that
>> + requires only a single power-supply.
>> + There are optionally a backlight and an enable GPIO.
>> + The panel may use an OF graph binding for the association to the display,
>> + or it may be a direct child node of the display.
>> +
>> + If the panel is more advanced a dedicated binding file is required.
>> +
>> +allOf:
>> + - $ref: panel-common.yaml#
>> +
>> +properties:
>> +
>> + compatible:
>> + enum:
>> + # compatible must be listed in alphabetical order, ordered by compatible.
>> + # The description in the comment is mandatory for each compatible.
>> +
>> + # Orise Tech OTM8009A is a 3.97" 480x800 TFT LCD
>> + - orisetech,otm8009a
>> + # Panasonic 10" WUXGA TFT LCD panel
>> + - panasonic,vvx10f034n00
>> + # Raydium Semiconductor Corporation RM68200 is a 5.5" 720x1280 TFT LCD
>> + - raydium,rm68200
>> +
>> + reg:
>> + maxItems: 1
>> + description: DSI virtual channel
>> +
>> + reset-gpios:
>> + maxItems : 1
> Can we keep whether to add 'reset-gpios' a separate discussion. If we
> do add it, then it should go in panel-common.yaml and
> panel-simple.yaml.
reset-gpios is needed, at least, for orisetech,otm8009a and raydium,rm68200
maybe that means these two displays are not simple dsi panels.
It is the case I could create dedicated files for them.
Benjamin
> Rob
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
