* [PATCH] dt-bindings: display/bridge: ps8622: Convert to YAML binding
@ 2021-10-07 8:19 AngeloGioacchino Del Regno
2021-10-19 21:14 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: AngeloGioacchino Del Regno @ 2021-10-07 8:19 UTC (permalink / raw)
To: robh+dt
Cc: airlied, daniel, ajaykumar.rs, dri-devel, devicetree,
linux-kernel, AngeloGioacchino Del Regno
Convert the Parade PS8622 eDP/DP to LVDS bridge documentation to YAML.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../display/bridge/parade,ps8622.yaml | 102 ++++++++++++++++++
.../bindings/display/bridge/ps8622.txt | 31 ------
2 files changed, 102 insertions(+), 31 deletions(-)
create mode 100644 Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
delete mode 100644 Documentation/devicetree/bindings/display/bridge/ps8622.txt
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..dda9ceeac60c
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
@@ -0,0 +1,102 @@
+# 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 eDP/DP to LVDS bridge
+
+maintainers:
+ - Ajay Kumar <ajaykumar.rs@samsung.com>
+
+properties:
+ compatible:
+ enum:
+ - parade,ps8622
+ - parade,ps8625
+
+ reg:
+ description: I2C address of the bridge
+ maxItems: 1
+
+ lane-count:
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ description: Number of DP lanes to use
+ maxItems: 1
+
+ use-external-pwm:
+ type: boolean
+ description: Backlight controlled by an external PWM
+
+ sleep-gpios:
+ description: GPIO connected to the PD_ signal.
+ maxItems: 1
+
+ reset-gpios:
+ description: GPIO connected to the RST_ signal.
+ maxItems: 1
+
+ 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 eDP input
+
+ required:
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - sleep-gpios
+ - reset-gpios
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ bridge@48 {
+ compatible = "parade,ps8622";
+ reg = <0x48>;
+ lane-count = <1>;
+ sleep-gpios = <&gpc3 5 GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>;
+
+ 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>;
- };
- };
- };
- };
--
2.33.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: display/bridge: ps8622: Convert to YAML binding
2021-10-07 8:19 [PATCH] dt-bindings: display/bridge: ps8622: Convert to YAML binding AngeloGioacchino Del Regno
@ 2021-10-19 21:14 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2021-10-19 21:14 UTC (permalink / raw)
To: AngeloGioacchino Del Regno
Cc: airlied, daniel, ajaykumar.rs, dri-devel, devicetree, linux-kernel
On Thu, Oct 07, 2021 at 10:19:30AM +0200, AngeloGioacchino Del Regno wrote:
> Convert the Parade PS8622 eDP/DP to LVDS bridge documentation to YAML.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> .../display/bridge/parade,ps8622.yaml | 102 ++++++++++++++++++
> .../bindings/display/bridge/ps8622.txt | 31 ------
> 2 files changed, 102 insertions(+), 31 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
> delete mode 100644 Documentation/devicetree/bindings/display/bridge/ps8622.txt
>
> 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..dda9ceeac60c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/parade,ps8622.yaml
> @@ -0,0 +1,102 @@
> +# 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 eDP/DP to LVDS bridge
> +
> +maintainers:
> + - Ajay Kumar <ajaykumar.rs@samsung.com>
> +
> +properties:
> + compatible:
> + enum:
> + - parade,ps8622
> + - parade,ps8625
> +
> + reg:
> + description: I2C address of the bridge
> + maxItems: 1
> +
> + lane-count:
> + $ref: "/schemas/types.yaml#/definitions/uint32"
> + description: Number of DP lanes to use
> + maxItems: 1
It's a uint32, so it's already 1 item.
I'd assume only 1, 2, or 4 lanes are valid, so 'enum: [ 1, 2, 4 ]'. Or
something similar.
> +
> + use-external-pwm:
> + type: boolean
> + description: Backlight controlled by an external PWM
> +
> + sleep-gpios:
> + description: GPIO connected to the PD_ signal.
> + maxItems: 1
> +
> + reset-gpios:
> + description: GPIO connected to the RST_ signal.
> + maxItems: 1
> +
> + 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 eDP input
> +
> + required:
> + - port@0
> + - port@1
> +
> +required:
> + - compatible
> + - reg
> + - sleep-gpios
> + - reset-gpios
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + i2c1 {
i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + bridge@48 {
> + compatible = "parade,ps8622";
> + reg = <0x48>;
> + lane-count = <1>;
> + sleep-gpios = <&gpc3 5 GPIO_ACTIVE_HIGH>;
> + reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>;
> +
> + 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>;
> - };
> - };
> - };
> - };
> --
> 2.33.0
>
>
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