diff mbox series

dt-bindings: display: bridge: parade, ps8622: convert to dtschema

Message ID 20230221170955.62448-1-krzysztof.kozlowski@linaro.org (mailing list archive)
State New, archived
Headers show
Series dt-bindings: display: bridge: parade, ps8622: convert to dtschema | expand

Commit Message

Krzysztof Kozlowski Feb. 21, 2023, 5:09 p.m. UTC
Convert the Parade PS8622/PS8625 DisplayPort to LVDS Converter bindings
to DT schema.  Changes during conversion: add missing vdd12-supply, used
by Linux driver.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 .../display/bridge/parade,ps8622.yaml         | 115 ++++++++++++++++++
 .../bindings/display/bridge/ps8622.txt        |  31 -----
 2 files changed, 115 insertions(+), 31 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
 delete mode 100644 Documentation/devicetree/bindings/display/bridge/ps8622.txt

Comments

Rob Herring March 8, 2023, 12:29 a.m. UTC | #1
On Tue, 21 Feb 2023 18:09:55 +0100, Krzysztof Kozlowski wrote:
> Convert the Parade PS8622/PS8625 DisplayPort to LVDS Converter bindings
> to DT schema.  Changes during conversion: add missing vdd12-supply, used
> by Linux driver.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  .../display/bridge/parade,ps8622.yaml         | 115 ++++++++++++++++++
>  .../bindings/display/bridge/ps8622.txt        |  31 -----
>  2 files changed, 115 insertions(+), 31 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
>  delete mode 100644 Documentation/devicetree/bindings/display/bridge/ps8622.txt
> 

Applied, thanks!
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
new file mode 100644
index 000000000000..e6397ac2048b
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
@@ -0,0 +1,115 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/parade,ps8622.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Parade PS8622/PS8625 DisplayPort to LVDS Converter
+
+maintainers:
+  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
+
+properties:
+  compatible:
+    enum:
+      - parade,ps8622
+      - parade,ps8625
+
+  reg:
+    maxItems: 1
+
+  lane-count:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [1, 2]
+    description: Number of DP lanes to use.
+
+  use-external-pwm:
+    type: boolean
+    description: Backlight will be controlled by an external PWM.
+
+  reset-gpios:
+    maxItems: 1
+    description: GPIO connected to RST_ pin.
+
+  sleep-gpios:
+    maxItems: 1
+    description: GPIO connected to PD_ pin.
+
+  vdd12-supply: true
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Video port for LVDS output.
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Video port for DisplayPort input.
+
+    required:
+      - port@0
+      - port@1
+
+required:
+  - compatible
+  - reg
+  - reset-gpios
+  - sleep-gpios
+  - ports
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          const: parade,ps8622
+    then:
+      properties:
+        lane-count:
+          const: 1
+    else:
+      properties:
+        lane-count:
+          const: 2
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        lvds-bridge@48 {
+            compatible = "parade,ps8625";
+            reg = <0x48>;
+            sleep-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
+            reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>;
+            lane-count = <2>;
+            use-external-pwm;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+
+                    bridge_out: endpoint {
+                        remote-endpoint = <&panel_in>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+
+                    bridge_in: endpoint {
+                        remote-endpoint = <&dp_out>;
+                    };
+                };
+            };
+        };
+    };
diff --git a/Documentation/devicetree/bindings/display/bridge/ps8622.txt b/Documentation/devicetree/bindings/display/bridge/ps8622.txt
deleted file mode 100644
index c989c3807f2b..000000000000
--- a/Documentation/devicetree/bindings/display/bridge/ps8622.txt
+++ /dev/null
@@ -1,31 +0,0 @@ 
-ps8622-bridge bindings
-
-Required properties:
-	- compatible: "parade,ps8622" or "parade,ps8625"
-	- reg: first i2c address of the bridge
-	- sleep-gpios: OF device-tree gpio specification for PD_ pin.
-	- reset-gpios: OF device-tree gpio specification for RST_ pin.
-
-Optional properties:
-	- lane-count: number of DP lanes to use
-	- use-external-pwm: backlight will be controlled by an external PWM
-	- video interfaces: Device node can contain video interface port
-			    nodes for panel according to [1].
-
-[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
-
-Example:
-	lvds-bridge@48 {
-		compatible = "parade,ps8622";
-		reg = <0x48>;
-		sleep-gpios = <&gpc3 6 1 0 0>;
-		reset-gpios = <&gpc3 1 1 0 0>;
-		lane-count = <1>;
-		ports {
-			port@0 {
-				bridge_out: endpoint {
-					remote-endpoint = <&panel_in>;
-				};
-			};
-		};
-	};