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Message-Id: <20200630200216.1172566-1-robh@kernel.org>
Date: Tue, 30 Jun 2020 14:02:16 -0600
From: Rob Herring <robh@...nel.org>
To: devicetree@...r.kernel.org, dri-devel@...ts.freedesktop.org
Cc: linux-kernel@...r.kernel.org, Sam Ravnborg <sam@...nborg.org>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Maxime Ripard <mripard@...nel.org>
Subject: [PATCH v2] dt-bindings: display: Convert connectors to DT schema
Convert the analog TV, DVI, HDMI, and VGA connector bindings to DT schema
format.
Cc: Sam Ravnborg <sam@...nborg.org>
Cc: Laurent Pinchart <Laurent.pinchart@...asonboard.com>
Cc: Maxime Ripard <mripard@...nel.org>
Signed-off-by: Rob Herring <robh@...nel.org>
---
v2:
- Make Laurent maintainer
- Add missing port and compatible required
- Drop copy-n-paste 'type' from dvi-connector
- Use 4 space indent on examples
---
.../display/connector/analog-tv-connector.txt | 31 --------
.../connector/analog-tv-connector.yaml | 52 ++++++++++++++
.../display/connector/dvi-connector.txt | 36 ----------
.../display/connector/dvi-connector.yaml | 70 +++++++++++++++++++
.../display/connector/hdmi-connector.txt | 31 --------
.../display/connector/hdmi-connector.yaml | 64 +++++++++++++++++
.../display/connector/vga-connector.txt | 36 ----------
.../display/connector/vga-connector.yaml | 46 ++++++++++++
8 files changed, 232 insertions(+), 134 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt
create mode 100644 Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml
delete mode 100644 Documentation/devicetree/bindings/display/connector/dvi-connector.txt
create mode 100644 Documentation/devicetree/bindings/display/connector/dvi-connector.yaml
delete mode 100644 Documentation/devicetree/bindings/display/connector/hdmi-connector.txt
create mode 100644 Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
delete mode 100644 Documentation/devicetree/bindings/display/connector/vga-connector.txt
create mode 100644 Documentation/devicetree/bindings/display/connector/vga-connector.yaml
diff --git a/Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt b/Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt
deleted file mode 100644
index 883bcb2604c7..000000000000
--- a/Documentation/devicetree/bindings/display/connector/analog-tv-connector.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-Analog TV Connector
-===================
-
-Required properties:
-- compatible: "composite-video-connector" or "svideo-connector"
-
-Optional properties:
-- label: a symbolic name for the connector
-- sdtv-standards: limit the supported TV standards on a connector to the given
- ones. If not specified all TV standards are allowed.
- Possible TV standards are defined in
- include/dt-bindings/display/sdtv-standards.h.
-
-Required nodes:
-- Video port for TV input
-
-Example
--------
-#include <dt-bindings/display/sdtv-standards.h>
-
-tv: connector {
- compatible = "composite-video-connector";
- label = "tv";
- sdtv-standards = <(SDTV_STD_PAL | SDTV_STD_NTSC)>;
-
- port {
- tv_connector_in: endpoint {
- remote-endpoint = <&venc_out>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml b/Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml
new file mode 100644
index 000000000000..eebe88fed999
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/analog-tv-connector.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/analog-tv-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog TV Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@...asonboard.com>
+
+properties:
+ compatible:
+ enum:
+ - composite-video-connector
+ - svideo-connector
+
+ label: true
+
+ sdtv-standards:
+ description:
+ Limit the supported TV standards on a connector to the given ones. If
+ not specified all TV standards are allowed. Possible TV standards are
+ defined in include/dt-bindings/display/sdtv-standards.h.
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ port:
+ description: Connection to controller providing analog TV signals
+
+required:
+ - compatible
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/display/sdtv-standards.h>
+
+ connector {
+ compatible = "composite-video-connector";
+ label = "tv";
+ sdtv-standards = <(SDTV_STD_PAL | SDTV_STD_NTSC)>;
+
+ port {
+ tv_connector_in: endpoint {
+ remote-endpoint = <&venc_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/connector/dvi-connector.txt b/Documentation/devicetree/bindings/display/connector/dvi-connector.txt
deleted file mode 100644
index 207e42e9eba0..000000000000
--- a/Documentation/devicetree/bindings/display/connector/dvi-connector.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-DVI Connector
-==============
-
-Required properties:
-- compatible: "dvi-connector"
-
-Optional properties:
-- label: a symbolic name for the connector
-- ddc-i2c-bus: phandle to the i2c bus that is connected to DVI DDC
-- analog: the connector has DVI analog pins
-- digital: the connector has DVI digital pins
-- dual-link: the connector has pins for DVI dual-link
-- hpd-gpios: HPD GPIO number
-
-Required nodes:
-- Video port for DVI input
-
-Note: One (or both) of 'analog' or 'digital' must be set.
-
-Example
--------
-
-dvi0: connector@0 {
- compatible = "dvi-connector";
- label = "dvi";
-
- digital;
-
- ddc-i2c-bus = <&i2c3>;
-
- port {
- dvi_connector_in: endpoint {
- remote-endpoint = <&tfp410_out>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/display/connector/dvi-connector.yaml b/Documentation/devicetree/bindings/display/connector/dvi-connector.yaml
new file mode 100644
index 000000000000..71cb9220fa59
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/dvi-connector.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/dvi-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: DVI Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@...asonboard.com>
+
+properties:
+ compatible:
+ const: dvi-connector
+
+ label: true
+
+ hpd-gpios:
+ description: A GPIO line connected to HPD
+ maxItems: 1
+
+ ddc-i2c-bus:
+ description: phandle link to the I2C controller used for DDC EDID probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ analog:
+ type: boolean
+ description: the connector has DVI analog pins
+
+ digital:
+ type: boolean
+ description: the connector has DVI digital pins
+
+ dual-link:
+ type: boolean
+ description: the connector has pins for DVI dual-link
+
+ port:
+ description: Connection to controller providing DVI signals
+
+required:
+ - compatible
+ - port
+
+anyOf:
+ - required:
+ - analog
+ - required:
+ - digital
+
+additionalProperties: false
+
+examples:
+ - |
+ connector {
+ compatible = "dvi-connector";
+ label = "dvi";
+
+ digital;
+
+ ddc-i2c-bus = <&i2c3>;
+
+ port {
+ dvi_connector_in: endpoint {
+ remote-endpoint = <&tfp410_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt b/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt
deleted file mode 100644
index aeb07c4bd703..000000000000
--- a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-HDMI Connector
-==============
-
-Required properties:
-- compatible: "hdmi-connector"
-- type: the HDMI connector type: "a", "b", "c", "d" or "e"
-
-Optional properties:
-- label: a symbolic name for the connector
-- hpd-gpios: HPD GPIO number
-- ddc-i2c-bus: phandle link to the I2C controller used for DDC EDID probing
-- ddc-en-gpios: signal to enable DDC bus
-
-Required nodes:
-- Video port for HDMI input
-
-Example
--------
-
-hdmi0: connector@1 {
- compatible = "hdmi-connector";
- label = "hdmi";
-
- type = "a";
-
- port {
- hdmi_connector_in: endpoint {
- remote-endpoint = <&tpd12s015_out>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml b/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
new file mode 100644
index 000000000000..14d7128af592
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/hdmi-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: HDMI Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@...asonboard.com>
+
+properties:
+ compatible:
+ const: hdmi-connector
+
+ type:
+ description: The HDMI connector type
+ enum:
+ - a # Standard full size
+ - b # Never deployed?
+ - c # Mini
+ - d # Micro
+ - e # automotive
+
+ label: true
+
+ hpd-gpios:
+ description: A GPIO line connected to HPD
+ maxItems: 1
+
+ ddc-i2c-bus:
+ description: phandle link to the I2C controller used for DDC EDID probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ ddc-en-gpios:
+ description: GPIO signal to enable DDC bus
+ maxItems: 1
+
+ port:
+ description: Connection to controller providing HDMI signals
+
+required:
+ - compatible
+ - port
+ - type
+
+additionalProperties: false
+
+examples:
+ - |
+ connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&tpd12s015_out>;
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/display/connector/vga-connector.txt b/Documentation/devicetree/bindings/display/connector/vga-connector.txt
deleted file mode 100644
index c727f298e7ad..000000000000
--- a/Documentation/devicetree/bindings/display/connector/vga-connector.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-VGA Connector
-=============
-
-Required properties:
-
-- compatible: "vga-connector"
-
-Optional properties:
-
-- label: a symbolic name for the connector corresponding to a hardware label
-- ddc-i2c-bus: phandle to the I2C bus that is connected to VGA DDC
-
-Required nodes:
-
-The VGA connector internal connections are modeled using the OF graph bindings
-specified in Documentation/devicetree/bindings/graph.txt.
-
-The VGA connector has a single port that must be connected to a video source
-port.
-
-
-Example
--------
-
-vga0: connector@0 {
- compatible = "vga-connector";
- label = "vga";
-
- ddc-i2c-bus = <&i2c3>;
-
- port {
- vga_connector_in: endpoint {
- remote-endpoint = <&adv7123_out>;
- };
- };
-};
diff --git a/Documentation/devicetree/bindings/display/connector/vga-connector.yaml b/Documentation/devicetree/bindings/display/connector/vga-connector.yaml
new file mode 100644
index 000000000000..5782c4bb3252
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/connector/vga-connector.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/connector/vga-connector.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: VGA Connector
+
+maintainers:
+ - Laurent Pinchart <Laurent.pinchart@...asonboard.com>
+
+properties:
+ compatible:
+ const: vga-connector
+
+ label: true
+
+ ddc-i2c-bus:
+ description: phandle link to the I2C controller used for DDC EDID probing
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ port:
+ description: Connection to controller providing VGA signals
+
+required:
+ - compatible
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ connector {
+ compatible = "vga-connector";
+ label = "vga";
+
+ ddc-i2c-bus = <&i2c3>;
+
+ port {
+ vga_connector_in: endpoint {
+ remote-endpoint = <&adv7123_out>;
+ };
+ };
+ };
+
+...
--
2.25.1
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