[PATCH v4 1/2] dt-bindings: display: bridge: Add Chipone ICN6211 bindings
Robert Foss
robert.foss at linaro.org
Fri Mar 5 09:15:47 UTC 2021
Hey Jagan,
This looks good to me, feel free to add my r-b.
Reviewed-by: Robert Foss <robert.foss at linaro.org>
On Thu, 4 Mar 2021 at 10:21, Jagan Teki <jagan at amarulasolutions.com> wrote:
>
> ICN6211 is MIPI-DSI to RGB Converter bridge from Chipone.
>
> It has a flexible configuration of MIPI DSI signal input and
> produces RGB565, RGB666, RGB888 output format.
>
> Add dt-bingings for it.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
> Changes for v4:
> - fixed Laurent comments
> - added regulators
> - replace reset with EN
> - fixed warnings pointed by Robert
> Changes for v3:
> - updated to new dt-bindings style
>
> .../display/bridge/chipone,icn6211.yaml | 99 +++++++++++++++++++
> MAINTAINERS | 5 +
> 2 files changed, 104 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
> new file mode 100644
> index 000000000000..62c3bd4cb28d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
> @@ -0,0 +1,99 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge
> +
> +maintainers:
> + - Jagan Teki <jagan at amarulasolutions.com>
> +
> +description: |
> + ICN6211 is MIPI-DSI to RGB Converter bridge from chipone.
> +
> + It has a flexible configuration of MIPI DSI signal input and
> + produce RGB565, RGB666, RGB888 output format.
> +
> +properties:
> + compatible:
> + enum:
> + - chipone,icn6211
> +
> + reg:
> + maxItems: 1
> + description: virtual channel number of a DSI peripheral
> +
> + enable-gpios:
> + description: Bridge EN pin, chip is reset when EN is low.
> +
> + vdd1-supply:
> + description: A 1.8V/2.5V/3.3V supply that power the MIPI RX.
> +
> + vdd2-supply:
> + description: A 1.8V/2.5V/3.3V supply that power the PLL.
> +
> + vdd3-supply:
> + description: A 1.8V/2.5V/3.3V supply that power the RGB output.
> +
> + ports:
> + $ref: /schemas/graph.yaml#/properties/ports
> +
> + properties:
> + port at 0:
> + $ref: /schemas/graph.yaml#/properties/port
> + description:
> + Video port for MIPI DSI input
> +
> + port at 1:
> + $ref: /schemas/graph.yaml#/properties/port
> + description:
> + Video port for MIPI DPI output (panel or connector).
> +
> + required:
> + - port at 0
> + - port at 1
> +
> +required:
> + - compatible
> + - reg
> + - enable-gpios
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + dsi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + bridge at 0 {
> + compatible = "chipone,icn6211";
> + reg = <0>;
> + enable-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port at 0 {
> + reg = <0>;
> +
> + bridge_in_dsi: endpoint {
> + remote-endpoint = <&dsi_out_bridge>;
> + };
> + };
> +
> + port at 1 {
> + reg = <1>;
> +
> + bridge_out_panel: endpoint {
> + remote-endpoint = <&panel_out_bridge>;
> + };
> + };
> + };
> + };
> + };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 9d241b832aae..065cbdc889d3 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -5529,6 +5529,11 @@ S: Maintained
> F: Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
> F: drivers/gpu/drm/panel/panel-boe-himax8279d.c
>
> +DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
> +M: Jagan Teki <jagan at amarulasolutions.com>
> +S: Maintained
> +F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
> +
> DRM DRIVER FOR FARADAY TVE200 TV ENCODER
> M: Linus Walleij <linus.walleij at linaro.org>
> S: Maintained
> --
> 2.25.1
>
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