diff mbox series

[v8,3/8] dt-bindings: display: Add ingenic, jz4780-dw-hdmi DT Schema

Message ID f97179a630e7d0fc739a118e2b321e1a6432876b.1637691240.git.hns@goldelico.com (mailing list archive)
State New, archived
Headers show
Series MIPS: JZ4780 and CI20 HDMI | expand

Commit Message

H. Nikolaus Schaller Nov. 23, 2021, 6:13 p.m. UTC
From: Sam Ravnborg <sam@ravnborg.org>

Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
Based on .txt binding from Zubair Lutfullah Kakakhel

We also add generic ddc-i2c-bus to synopsys,dw-hdmi.yaml

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Cc: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
---
 .../display/bridge/ingenic,jz4780-hdmi.yaml   | 76 +++++++++++++++++++
 .../display/bridge/synopsys,dw-hdmi.yaml      |  3 +
 2 files changed, 79 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml

Comments

Rob Herring (Arm) Nov. 24, 2021, 2:59 a.m. UTC | #1
On Tue, 23 Nov 2021 19:13:56 +0100, H. Nikolaus Schaller wrote:
> From: Sam Ravnborg <sam@ravnborg.org>
> 
> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
> Based on .txt binding from Zubair Lutfullah Kakakhel
> 
> We also add generic ddc-i2c-bus to synopsys,dw-hdmi.yaml
> 
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> ---
>  .../display/bridge/ingenic,jz4780-hdmi.yaml   | 76 +++++++++++++++++++
>  .../display/bridge/synopsys,dw-hdmi.yaml      |  3 +
>  2 files changed, 79 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:
./Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml:36:5: [warning] wrong indentation: expected 2 but found 4 (indentation)

dtschema/dtc warnings/errors:
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml: 'unevaluatedPropertes' is not one of ['$id', '$schema', 'title', 'description', 'examples', 'required', 'allOf', 'anyOf', 'oneOf', 'definitions', '$defs', 'additionalProperties', 'dependencies', 'dependentRequired', 'dependentSchemas', 'patternProperties', 'properties', 'if', 'then', 'else', 'unevaluatedProperties', 'deprecated', 'maintainers', 'select']
	from schema $id: http://devicetree.org/meta-schemas/base.yaml#
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml: 'oneOf' conditional failed, one must be fixed:
	'unevaluatedProperties' is a required property
	'additionalProperties' is a required property
	hint: A schema with a "$ref" to another schema either can define all properties used and use "additionalProperties" or can use "unevaluatedProperties"
	from schema $id: http://devicetree.org/meta-schemas/base.yaml#
Unknown file referenced: [Errno 2] No such file or directory: '/usr/local/lib/python3.8/dist-packages/dtschema/schemas/bridge/bridge/synopsys,dw-hdmi.yaml'
xargs: dt-doc-validate: exited with status 255; aborting
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml: ignoring, error in schema: 
warning: no schema found in file: ./Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.example.dts:19:18: fatal error: dt-bindings/clock/jz4780-cgu.h: No such file or directory
   19 |         #include <dt-bindings/clock/jz4780-cgu.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:373: Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1413: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1558736

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Paul Cercueil Nov. 24, 2021, 9:17 a.m. UTC | #2
Hi Nikolaus,

Le mar., nov. 23 2021 at 19:13:56 +0100, H. Nikolaus Schaller 
<hns@goldelico.com> a écrit :
> From: Sam Ravnborg <sam@ravnborg.org>
> 
> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
> Based on .txt binding from Zubair Lutfullah Kakakhel
> 
> We also add generic ddc-i2c-bus to synopsys,dw-hdmi.yaml
> 
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
> Cc: Rob Herring <robh@kernel.org>
> Cc: devicetree@vger.kernel.org
> ---
>  .../display/bridge/ingenic,jz4780-hdmi.yaml   | 76 
> +++++++++++++++++++
>  .../display/bridge/synopsys,dw-hdmi.yaml      |  3 +
>  2 files changed, 79 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> 
> diff --git 
> a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml 
> b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> new file mode 100644
> index 0000000000000..190ca4521b1d0
> --- /dev/null
> +++ 
> b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/bridge/ingenic,jz4780-hdmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Bindings for Ingenic JZ4780 HDMI Transmitter
> +
> +maintainers:
> +  - H. Nikolaus Schaller <hns@goldelico.com>
> +
> +description: |
> +  The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys 
> DesignWare HDMI 1.4
> +  TX controller IP with accompanying PHY IP.
> +
> +allOf:
> +  - $ref: bridge/synopsys,dw-hdmi.yaml#
> +
> +properties:
> +  compatible:
> +    const: ingenic,jz4780-dw-hdmi
> +
> +  reg-io-width:
> +    const: 4
> +
> +  clocks:
> +    maxItems: 2
> +
> +  hdmi-5v-supply:
> +    description: Optional regulator to provide +5V at the connector
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +required:
> +    - compatible
> +    - clocks
> +    - clock-names
> +    - ports
> +    - reg-io-width
> +
> +unevaluatedPropertes: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/jz4780-cgu.h>

This include was moved in 5.16-rc1 to 
<dt-bindings/clock/ingenic,jz4780-cgu.h>.

Cheers,
-Paul

> +
> +    hdmi: hdmi@10180000 {
> +        compatible = "ingenic,jz4780-dw-hdmi";
> +        reg = <0x10180000 0x8000>;
> +        reg-io-width = <4>;
> +        ddc-i2c-bus = <&i2c4>;
> +        interrupt-parent = <&intc>;
> +        interrupts = <3>;
> +        clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
> +        clock-names = "iahb", "isfr";
> +
> +        ports {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +            hdmi_in: port@0 {
> +                reg = <0>;
> +                dw_hdmi_in: endpoint {
> +                    remote-endpoint = <&jz4780_lcd_out>;
> +                };
> +            };
> +            hdmi_out: port@1 {
> +                reg = <1>;
> +                dw_hdmi_out: endpoint {
> +                    remote-endpoint = <&hdmi_con>;
> +                };
> +            };
> +        };
> +    };
> +
> +...
> diff --git 
> a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml 
> b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
> index 9be44a682e67a..9cbeabaee0968 100644
> --- 
> a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
> +++ 
> b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
> @@ -50,6 +50,9 @@ properties:
>    interrupts:
>      maxItems: 1
> 
> +  ddc-i2c-bus:
> +    description: An I2C interface if the internal DDC I2C driver is 
> not to be used
> +
>  additionalProperties: true
> 
>  ...
> --
> 2.33.0
>
H. Nikolaus Schaller Nov. 24, 2021, 4:21 p.m. UTC | #3
Hi Rob and Paul,

> Am 24.11.2021 um 10:17 schrieb Paul Cercueil <paul@crapouillou.net>:
> 
> Hi Nikolaus,
> 
> Le mar., nov. 23 2021 at 19:13:56 +0100, H. Nikolaus Schaller <hns@goldelico.com> a écrit :
>> From: Sam Ravnborg <sam@ravnborg.org>
>> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
>> Based on .txt binding from Zubair Lutfullah Kakakhel
>> We also add generic ddc-i2c-bus to synopsys,dw-hdmi.yaml
>> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
>> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
>> Cc: Rob Herring <robh@kernel.org>
>> Cc: devicetree@vger.kernel.org
>> ---
>> .../display/bridge/ingenic,jz4780-hdmi.yaml   | 76 +++++++++++++++++++
>> .../display/bridge/synopsys,dw-hdmi.yaml      |  3 +
>> 2 files changed, 79 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
>> diff --git a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
>> new file mode 100644
>> index 0000000000000..190ca4521b1d0
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
>> @@ -0,0 +1,76 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/bridge/ingenic,jz4780-hdmi.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Bindings for Ingenic JZ4780 HDMI Transmitter
>> +
>> +maintainers:
>> +  - H. Nikolaus Schaller <hns@goldelico.com>
>> +
>> +description: |
>> +  The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
>> +  TX controller IP with accompanying PHY IP.
>> +
>> +allOf:
>> +  - $ref: bridge/synopsys,dw-hdmi.yaml#
>> +
>> +properties:
>> +  compatible:
>> +    const: ingenic,jz4780-dw-hdmi
>> +
>> +  reg-io-width:
>> +    const: 4
>> +
>> +  clocks:
>> +    maxItems: 2
>> +
>> +  hdmi-5v-supply:
>> +    description: Optional regulator to provide +5V at the connector
>> +
>> +  ports:
>> +    $ref: /schemas/graph.yaml#/properties/ports
>> +
>> +required:
>> +    - compatible
>> +    - clocks
>> +    - clock-names
>> +    - ports
>> +    - reg-io-width
>> +
>> +unevaluatedPropertes: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/clock/jz4780-cgu.h>
> 
> This include was moved in 5.16-rc1 to <dt-bindings/clock/ingenic,jz4780-cgu.h>.

I see!

> 
> Cheers,
> -Paul
> 
>> +
>> +    hdmi: hdmi@10180000 {
>> +        compatible = "ingenic,jz4780-dw-hdmi";
>> +        reg = <0x10180000 0x8000>;
>> +        reg-io-width = <4>;
>> +        ddc-i2c-bus = <&i2c4>;
>> +        interrupt-parent = <&intc>;
>> +        interrupts = <3>;
>> +        clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
>> +        clock-names = "iahb", "isfr";
>> +
>> +        ports {
>> +            #address-cells = <1>;
>> +            #size-cells = <0>;
>> +            hdmi_in: port@0 {
>> +                reg = <0>;
>> +                dw_hdmi_in: endpoint {
>> +                    remote-endpoint = <&jz4780_lcd_out>;
>> +                };
>> +            };
>> +            hdmi_out: port@1 {
>> +                reg = <1>;
>> +                dw_hdmi_out: endpoint {
>> +                    remote-endpoint = <&hdmi_con>;
>> +                };
>> +            };
>> +        };
>> +    };
>> +
>> +...
>> diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
>> index 9be44a682e67a..9cbeabaee0968 100644
>> --- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
>> +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
>> @@ -50,6 +50,9 @@ properties:
>>   interrupts:
>>     maxItems: 1
>> +  ddc-i2c-bus:
>> +    description: An I2C interface if the internal DDC I2C driver is not to be used
>> +
>> additionalProperties: true
>> ...
>> --
>> 2.33.0
> 
>
H. Nikolaus Schaller Nov. 24, 2021, 4:23 p.m. UTC | #4
> Am 24.11.2021 um 03:59 schrieb Rob Herring <robh@kernel.org>:
> 
> On Tue, 23 Nov 2021 19:13:56 +0100, H. Nikolaus Schaller wrote:
>> From: Sam Ravnborg <sam@ravnborg.org>
>> 
>> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
>> Based on .txt binding from Zubair Lutfullah Kakakhel
>> 
>> We also add generic ddc-i2c-bus to synopsys,dw-hdmi.yaml
>> 
>> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
>> Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
>> Cc: Rob Herring <robh@kernel.org>
>> Cc: devicetree@vger.kernel.org
>> ---
>> .../display/bridge/ingenic,jz4780-hdmi.yaml   | 76 +++++++++++++++++++
>> .../display/bridge/synopsys,dw-hdmi.yaml      |  3 +
>> 2 files changed, 79 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
>> 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> ./Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml:36:5: [warning] wrong indentation: expected 2 but found 4 (indentation)

ok, fixed.

> 
> dtschema/dtc warnings/errors:
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml: 'unevaluatedPropertes' is not one of ['$id', '$schema', 'title', 'description', 'examples',

ah, that is a typo (missing i in ...ties).

> 'required', 'allOf', 'anyOf', 'oneOf', 'definitions', '$defs', 'additionalProperties', 'dependencies', 'dependentRequired', 'dependentSchemas', 'patternProperties', 'properties', 'if', 'then', 'else', 'unevaluatedProperties', 'deprecated', 'maintainers', 'select']
> 	from schema $id: http://devicetree.org/meta-schemas/base.yaml#
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml: 'oneOf' conditional failed, one must be fixed:
> 	'unevaluatedProperties' is a required property
> 	'additionalProperties' is a required property
> 	hint: A schema with a "$ref" to another schema either can define all properties used and use "additionalProperties" or can use "unevaluatedProperties"
> 	from schema $id: http://devicetree.org/meta-schemas/base.yaml#
> Unknown file referenced: [Errno 2] No such file or directory: '/usr/local/lib/python3.8/dist-packages/dtschema/schemas/bridge/bridge/synopsys,dw-hdmi.yaml'
> xargs: dt-doc-validate: exited with status 255; aborting
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml: ignoring, error in schema: 
> warning: no schema found in file: ./Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.example.dts:19:18: fatal error: dt-bindings/clock/jz4780-cgu.h: No such file or directory
>   19 |         #include <dt-bindings/clock/jz4780-cgu.h>
>      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[1]: *** [scripts/Makefile.lib:373: Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.example.dt.yaml] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1413: dt_binding_check] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/patch/1558736
> 
> This check can fail if there are any dependencies. The base for a patch
> series is generally the most recent rc1.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit.
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
new file mode 100644
index 0000000000000..190ca4521b1d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
@@ -0,0 +1,76 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bridge/ingenic,jz4780-hdmi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Bindings for Ingenic JZ4780 HDMI Transmitter
+
+maintainers:
+  - H. Nikolaus Schaller <hns@goldelico.com>
+
+description: |
+  The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
+  TX controller IP with accompanying PHY IP.
+
+allOf:
+  - $ref: bridge/synopsys,dw-hdmi.yaml#
+
+properties:
+  compatible:
+    const: ingenic,jz4780-dw-hdmi
+
+  reg-io-width:
+    const: 4
+
+  clocks:
+    maxItems: 2
+
+  hdmi-5v-supply:
+    description: Optional regulator to provide +5V at the connector
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+required:
+    - compatible
+    - clocks
+    - clock-names
+    - ports
+    - reg-io-width
+
+unevaluatedPropertes: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/jz4780-cgu.h>
+
+    hdmi: hdmi@10180000 {
+        compatible = "ingenic,jz4780-dw-hdmi";
+        reg = <0x10180000 0x8000>;
+        reg-io-width = <4>;
+        ddc-i2c-bus = <&i2c4>;
+        interrupt-parent = <&intc>;
+        interrupts = <3>;
+        clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
+        clock-names = "iahb", "isfr";
+
+        ports {
+            #address-cells = <1>;
+            #size-cells = <0>;
+            hdmi_in: port@0 {
+                reg = <0>;
+                dw_hdmi_in: endpoint {
+                    remote-endpoint = <&jz4780_lcd_out>;
+                };
+            };
+            hdmi_out: port@1 {
+                reg = <1>;
+                dw_hdmi_out: endpoint {
+                    remote-endpoint = <&hdmi_con>;
+                };
+            };
+        };
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
index 9be44a682e67a..9cbeabaee0968 100644
--- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
@@ -50,6 +50,9 @@  properties:
   interrupts:
     maxItems: 1
 
+  ddc-i2c-bus:
+    description: An I2C interface if the internal DDC I2C driver is not to be used
+
 additionalProperties: true
 
 ...