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 <[email protected]>
Reviewed-by: Robert Foss <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
---
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 <[email protected]>
+
+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 <[email protected]>
+S: Maintained
+F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
+
DRM DRIVER FOR FARADAY TVE200 TV ENCODER
M: Linus Walleij <[email protected]>
S: Maintained
--
2.25.1
Pushed to drm-misc-next
https://cgit.freedesktop.org/drm/drm-misc/commit/?id=a42e37db23b88120aea9fa31f9c0952accb39296
On Mon, 22 Mar 2021 at 11:33, Jagan Teki <[email protected]> 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 <[email protected]>
> Reviewed-by: Robert Foss <[email protected]>
> Reviewed-by: Rob Herring <[email protected]>
> ---
> 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 <[email protected]>
> +
> +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 <[email protected]>
> +S: Maintained
> +F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
> +
> DRM DRIVER FOR FARADAY TVE200 TV ENCODER
> M: Linus Walleij <[email protected]>
> S: Maintained
> --
> 2.25.1
>