diff mbox series

[v4,4/7] dt-bindings: display: imx: hdmi: Convert binding to YAML

Message ID 20210114064437.5793-5-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series dt-bindings: display: Convert DWC HDMI TX bindings to YAML | expand

Commit Message

Laurent Pinchart Jan. 14, 2021, 6:44 a.m. UTC
Convert the i.MX6 HDMI TX text binding to YAML.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changes since v3:

- Use port instead of port-base

Changes since v1:

- Only specify maxItems for clocks
- Drop reg and interrupts as they're checked in the base schema
- Rebase on top of OF graph schema, dropped redundant properties
- Fix identation for enum entries
- Drop clock-names items, use maxItems only
---
 .../bindings/display/imx/fsl,imx6-hdmi.yaml   | 126 ++++++++++++++++++
 .../devicetree/bindings/display/imx/hdmi.txt  |  65 ---------
 2 files changed, 126 insertions(+), 65 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
 delete mode 100644 Documentation/devicetree/bindings/display/imx/hdmi.txt

Comments

Philipp Zabel Jan. 14, 2021, 8:17 a.m. UTC | #1
On Thu, 2021-01-14 at 08:44 +0200, Laurent Pinchart wrote:
> Convert the i.MX6 HDMI TX text binding to YAML.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
> Changes since v3:
> 
> - Use port instead of port-base
> 
> Changes since v1:
> 
> - Only specify maxItems for clocks
> - Drop reg and interrupts as they're checked in the base schema
> - Rebase on top of OF graph schema, dropped redundant properties
> - Fix identation for enum entries
> - Drop clock-names items, use maxItems only
> ---
>  .../bindings/display/imx/fsl,imx6-hdmi.yaml   | 126 ++++++++++++++++++
>  .../devicetree/bindings/display/imx/hdmi.txt  |  65 ---------
>  2 files changed, 126 insertions(+), 65 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
>  delete mode 100644 Documentation/devicetree/bindings/display/imx/hdmi.txt
> 
> diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
> new file mode 100644
> index 000000000000..af7fe9c4d196
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
> @@ -0,0 +1,126 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Freescale i.MX6 DWC HDMI TX Encoder
> +
> +maintainers:
> +  - Philipp Zabel <p.zabel@pengutronix.de>

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp
Laurent Pinchart Jan. 14, 2021, 9:42 a.m. UTC | #2
Hi Philipp,

On Thu, Jan 14, 2021 at 09:17:47AM +0100, Philipp Zabel wrote:
> On Thu, 2021-01-14 at 08:44 +0200, Laurent Pinchart wrote:
> > Convert the i.MX6 HDMI TX text binding to YAML.
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> > Reviewed-by: Rob Herring <robh@kernel.org>
> > ---
> > Changes since v3:
> > 
> > - Use port instead of port-base
> > 
> > Changes since v1:
> > 
> > - Only specify maxItems for clocks
> > - Drop reg and interrupts as they're checked in the base schema
> > - Rebase on top of OF graph schema, dropped redundant properties
> > - Fix identation for enum entries
> > - Drop clock-names items, use maxItems only
> > ---
> >  .../bindings/display/imx/fsl,imx6-hdmi.yaml   | 126 ++++++++++++++++++
> >  .../devicetree/bindings/display/imx/hdmi.txt  |  65 ---------
> >  2 files changed, 126 insertions(+), 65 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
> >  delete mode 100644 Documentation/devicetree/bindings/display/imx/hdmi.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
> > new file mode 100644
> > index 000000000000..af7fe9c4d196
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
> > @@ -0,0 +1,126 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Freescale i.MX6 DWC HDMI TX Encoder
> > +
> > +maintainers:
> > +  - Philipp Zabel <p.zabel@pengutronix.de>
> 
> Acked-by: Philipp Zabel <p.zabel@pengutronix.de>

Very appreciated, thank you.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
new file mode 100644
index 000000000000..af7fe9c4d196
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/imx/fsl,imx6-hdmi.yaml
@@ -0,0 +1,126 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX6 DWC HDMI TX Encoder
+
+maintainers:
+  - Philipp Zabel <p.zabel@pengutronix.de>
+
+description: |
+  The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
+  with a companion PHY IP.
+
+allOf:
+  - $ref: ../bridge/synopsys,dw-hdmi.yaml#
+
+properties:
+  compatible:
+    enum:
+      - fsl,imx6dl-hdmi
+      - fsl,imx6q-hdmi
+
+  reg-io-width:
+    const: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    maxItems: 2
+
+  ddc-i2c-bus:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      The HDMI DDC bus can be connected to either a system I2C master or the
+      functionally-reduced I2C master contained in the DWC HDMI. When connected
+      to a system I2C master this property contains a phandle to that I2C
+      master controller.
+
+  gpr:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description:
+      phandle to the iomuxc-gpr region containing the HDMI multiplexer control
+      register.
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+    description: |
+      This device has four video ports, corresponding to the four inputs of the
+      HDMI multiplexer. Each port shall have a single endpoint.
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: First input of the HDMI multiplexer
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Second input of the HDMI multiplexer
+
+      port@2:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Third input of the HDMI multiplexer
+
+      port@3:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Fourth input of the HDMI multiplexer
+
+    anyOf:
+      - required:
+          - port@0
+      - required:
+          - port@1
+      - required:
+          - port@2
+      - required:
+          - port@3
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - gpr
+  - interrupts
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx6qdl-clock.h>
+
+    hdmi: hdmi@120000 {
+        reg = <0x00120000 0x9000>;
+        interrupts = <0 115 0x04>;
+        gpr = <&gpr>;
+        clocks = <&clks IMX6QDL_CLK_HDMI_IAHB>,
+                 <&clks IMX6QDL_CLK_HDMI_ISFR>;
+        clock-names = "iahb", "isfr";
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            port@0 {
+                reg = <0>;
+
+                hdmi_mux_0: endpoint {
+                    remote-endpoint = <&ipu1_di0_hdmi>;
+                };
+            };
+
+            port@1 {
+                reg = <1>;
+
+                hdmi_mux_1: endpoint {
+                    remote-endpoint = <&ipu1_di1_hdmi>;
+                };
+            };
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/display/imx/hdmi.txt b/Documentation/devicetree/bindings/display/imx/hdmi.txt
deleted file mode 100644
index 6d021e71c9cf..000000000000
--- a/Documentation/devicetree/bindings/display/imx/hdmi.txt
+++ /dev/null
@@ -1,65 +0,0 @@ 
-Freescale i.MX6 DWC HDMI TX Encoder
-===================================
-
-The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
-with a companion PHY IP.
-
-These DT bindings follow the Synopsys DWC HDMI TX bindings defined in
-Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt with the
-following device-specific properties.
-
-
-Required properties:
-
-- compatible : Shall be one of "fsl,imx6q-hdmi" or "fsl,imx6dl-hdmi".
-- reg: See dw_hdmi.txt.
-- interrupts: HDMI interrupt number
-- clocks: See dw_hdmi.txt.
-- clock-names: Shall contain "iahb" and "isfr" as defined in dw_hdmi.txt.
-- ports: See dw_hdmi.txt. The DWC HDMI shall have between one and four ports,
-  numbered 0 to 3, corresponding to the four inputs of the HDMI multiplexer.
-  Each port shall have a single endpoint.
-- gpr : Shall contain a phandle to the iomuxc-gpr region containing the HDMI
-  multiplexer control register.
-
-Optional properties
-
-- ddc-i2c-bus: The HDMI DDC bus can be connected to either a system I2C master
-  or the functionally-reduced I2C master contained in the DWC HDMI. When
-  connected to a system I2C master this property contains a phandle to that
-  I2C master controller.
-
-
-Example:
-
-	gpr: iomuxc-gpr@20e0000 {
-		/* ... */
-	};
-
-        hdmi: hdmi@120000 {
-                #address-cells = <1>;
-                #size-cells = <0>;
-                compatible = "fsl,imx6q-hdmi";
-                reg = <0x00120000 0x9000>;
-                interrupts = <0 115 0x04>;
-                gpr = <&gpr>;
-                clocks = <&clks 123>, <&clks 124>;
-                clock-names = "iahb", "isfr";
-                ddc-i2c-bus = <&i2c2>;
-
-                port@0 {
-                        reg = <0>;
-
-                        hdmi_mux_0: endpoint {
-                                remote-endpoint = <&ipu1_di0_hdmi>;
-                        };
-                };
-
-                port@1 {
-                        reg = <1>;
-
-                        hdmi_mux_1: endpoint {
-                                remote-endpoint = <&ipu1_di1_hdmi>;
-                        };
-                };
-        };