On Thu, Jul 16, 2020 at 02:57:30PM +0200, Sebastian Reichel wrote:
> Convert panel-dsi-cm bindings to YAML and add
> missing properties while at it.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
Hi Sebastian.
Look good now. Applied this patch to drm-misc-next.
$ ls Documentation/devicetree/bindings/display/panel/*.txt
Documentation/devicetree/bindings/display/panel/display-timing.txt
Nice :-)
The DTS file changes needs to go in via another route.
Sam
> ---
> .../bindings/display/panel/panel-dsi-cm.txt | 29 -------
> .../bindings/display/panel/panel-dsi-cm.yaml | 86 +++++++++++++++++++
> 2 files changed, 86 insertions(+), 29 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt
> create mode 100644 Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt
> deleted file mode 100644
> index dce48eb9db57..000000000000
> --- a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.txt
> +++ /dev/null
> @@ -1,29 +0,0 @@
> -Generic MIPI DSI Command Mode Panel
> -===================================
> -
> -Required properties:
> -- compatible: "panel-dsi-cm"
> -
> -Optional properties:
> -- label: a symbolic name for the panel
> -- reset-gpios: panel reset gpio
> -- te-gpios: panel TE gpio
> -
> -Required nodes:
> -- Video port for DSI input
> -
> -Example
> --------
> -
> -lcd0: display {
> - compatible = "tpo,taal", "panel-dsi-cm";
> - label = "lcd0";
> -
> - reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
> -
> - port {
> - lcd0_in: endpoint {
> - remote-endpoint = <&dsi1_out_ep>;
> - };
> - };
> -};
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml
> new file mode 100644
> index 000000000000..d766c949c622
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/panel-dsi-cm.yaml
> @@ -0,0 +1,86 @@
> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/panel-dsi-cm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: DSI command mode panels
> +
> +maintainers:
> + - Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> + - Sebastian Reichel <sre@xxxxxxxxxx>
> +
> +description: |
> + This binding file is a collection of the DSI panels that
> + are usually driven in command mode. If no backlight is
> + referenced via the optional backlight property, the DSI
> + panel is assumed to have native backlight support.
> + 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.
> +
> +allOf:
> + - $ref: panel-common.yaml#
> +
> +properties:
> +
> + compatible:
> + items:
> + - enum:
> + - motorola,droid4-panel # Panel from Motorola Droid4 phone
> + - nokia,himalaya # Panel from Nokia N950 phone
> + - tpo,taal # Panel from OMAP4 SDP board
> + - const: panel-dsi-cm # Generic DSI command mode panel compatible fallback
> +
> + reg:
> + maxItems: 1
> + description: DSI virtual channel
> +
> + vddi-supply:
> + description:
> + Display panels require power to be supplied. While several panels need
> + more than one power supply with panel-specific constraints governing the
> + order and timings of the power supplies, in many cases a single power
> + supply is sufficient, either because the panel has a single power rail, or
> + because all its power rails can be driven by the same supply. In that case
> + the vddi-supply property specifies the supply powering the panel as a
> + phandle to a regulator.
> +
> + vpnl-supply:
> + description:
> + When the display panel needs a second power supply, this property can be
> + used in addition to vddi-supply. Both supplies will be enabled at the
> + same time before the panel is being accessed.
> +
> + width-mm: true
> + height-mm: true
> + label: true
> + rotation: true
> + panel-timing: true
> + port: true
> + reset-gpios: true
> + te-gpios: true
> + backlight: true
> +
> +additionalProperties: false
> +
> +required:
> + - compatible
> + - reg
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + dsi-controller {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + panel@0 {
> + compatible = "tpo,taal", "panel-dsi-cm";
> + reg = <0>;
> + reset-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>;
> + };
> + };
> +
> +...
> --
> 2.27.0
