Re: [PATCH v5 1/2] dt-bindings: display: bridge: Add Chipone ICN6211 bindings

Pushed to drm-misc-next

https://cgit.freedesktop.org/drm/drm-misc/commit/?id=a42e37db23b88120aea9fa3...

On Mon, 22 Mar 2021 at 11:33, Jagan Teki jagan@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@amarulasolutions.com Reviewed-by: Robert Foss robert.foss@linaro.org Reviewed-by: Rob Herring robh@kernel.org

---

Changes for v5:

• rebase drm-misc-next
• collect Rob, Robert review tags

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@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@0:
  

•    $ref: /schemas/graph.yaml#/properties/port
  

•    description:
  

•      Video port for MIPI DSI input
  

•  port@1:
  

•    $ref: /schemas/graph.yaml#/properties/port
  

•    description:
  

•      Video port for MIPI DPI output (panel or connector).
  

• required:

•  - port@0
  

•  - port@1
  

+required:

• • compatible
• • reg
• • enable-gpios
• • ports

+additionalProperties: false

+examples:

• • |
• #include <dt-bindings/gpio/gpio.h>
• dsi {

•  #address-cells = <1>;
  

•  #size-cells = <0>;
  

•  bridge@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@0 {
  

•        reg = <0>;
  

•        bridge_in_dsi: endpoint {
  

•          remote-endpoint = <&dsi_out_bridge>;
  

•        };
  

•      };
  

•      port@1 {
  

•        reg = <1>;
  

•        bridge_out_panel: endpoint {
  

•          remote-endpoint = <&panel_out_bridge>;
  

•        };
  

•      };
  

•    };
  

•  };
  

• };

diff --git a/MAINTAINERS b/MAINTAINERS index 4b705ba51c54..b9d11101d060 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5568,6 +5568,11 @@ 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@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@linaro.org S: Maintained -- 2.25.1