diff mbox series

[4/6] dt-bindings: iio: adc: Add the binding documentation for NXP IMX8QXP ADC

Message ID 20210830172140.414-5-caihuoqing@baidu.com (mailing list archive)
State New, archived
Headers show
Series Add driver support for NXP IMX8QXP ADC | expand

Commit Message

Cai,Huoqing Aug. 30, 2021, 5:21 p.m. UTC
The NXP i.MX 8QuadXPlus SOC has a new ADC IP, so add the binding
documentation for NXP IMX8QXP ADC

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
 .../bindings/iio/adc/nxp,imx8qxp-adc.yaml     | 85 +++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml

Comments

Rob Herring (Arm) Aug. 31, 2021, 12:03 a.m. UTC | #1
On Tue, 31 Aug 2021 01:21:38 +0800, Cai Huoqing wrote:
> The NXP i.MX 8QuadXPlus SOC has a new ADC IP, so add the binding
> documentation for NXP IMX8QXP ADC
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
>  .../bindings/iio/adc/nxp,imx8qxp-adc.yaml     | 85 +++++++++++++++++++
>  1 file changed, 85 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.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:

dtschema/dtc warnings/errors:
make[1]: *** Deleting file 'Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.example.dts'
Traceback (most recent call last):
  File "/usr/local/bin/dt-extract-example", line 45, in <module>
    binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/main.py", line 434, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.8/dist-packages/ruamel/yaml/constructor.py", line 120, in get_single_data
    node = self.composer.get_single_node()
  File "_ruamel_yaml.pyx", line 706, in _ruamel_yaml.CParser.get_single_node
  File "_ruamel_yaml.pyx", line 724, in _ruamel_yaml.CParser._compose_document
  File "_ruamel_yaml.pyx", line 775, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 889, in _ruamel_yaml.CParser._compose_mapping_node
  File "_ruamel_yaml.pyx", line 773, in _ruamel_yaml.CParser._compose_node
  File "_ruamel_yaml.pyx", line 848, in _ruamel_yaml.CParser._compose_sequence_node
  File "_ruamel_yaml.pyx", line 904, in _ruamel_yaml.CParser._parse_next_event
ruamel.yaml.scanner.ScannerError: while scanning a block scalar
  in "<unicode string>", line 65, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 71, column 1
make[1]: *** [Documentation/devicetree/bindings/Makefile:20: Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.example.dts] Error 1
make[1]: *** Waiting for unfinished jobs....
./Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml:  while scanning a block scalar
  in "<unicode string>", line 65, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 71, column 1
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml: ignoring, error parsing file
warning: no schema found in file: ./Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
make: *** [Makefile:1419: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1522287

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.
Jonathan Cameron Sept. 5, 2021, 11:55 a.m. UTC | #2
On Tue, 31 Aug 2021 01:21:38 +0800
Cai Huoqing <caihuoqing@baidu.com> wrote:

> The NXP i.MX 8QuadXPlus SOC has a new ADC IP, so add the binding
> documentation for NXP IMX8QXP ADC
> 
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
>  .../bindings/iio/adc/nxp,imx8qxp-adc.yaml     | 85 +++++++++++++++++++
>  1 file changed, 85 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
> new file mode 100644
> index 000000000000..542329e6a785
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
> @@ -0,0 +1,85 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: NXP IMX8QXP ADC bindings
> +
> +maintainers:
> +  - Cai Huoqing <caihuoqing@baidu.com>
> +
> +description:
> +  Supports the ADC found on the IMX8QXP SoC.
> +
> +properties:
> +  compatible:
> +    const: nxp,imx8qxp-adc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 2
> +
> +  clock-names:
> +    items:
> +      - const: per
> +      - const: ipg
> +
> +  assigned-clocks:
> +    maxItems: 1
> +
> +  assigned-clocks-rate:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  status:
> +    const: disable
> +
> +  "#io-channel-cells":
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupts-parent
> +  - clocks
> +  - clock-names
> +  - assigned-clocks
> +  - assigned-clock-rates
> +  - power-domains
> +  - state
> +  - "#address-cells"
> +  - "#size-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/firmware/imx/rsrc.h>
> +    soc {
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +	 adc@5a880000 {
Clearly some indentation issues here.
> +            compatible = "nxp,imx8qxp-adc";
> +            reg = <0x0 0x5a880000 0x0 0x10000>;
> +            interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
> +            clocks = <&clk IMX_SC_R_ADC_0>,
> +                     <&clk IMX_ADMA_LPCG_ADC_0_IPG_CLK>;
> +            clock-names = "per", "ipg";
> +            assigned-clocks = <&clk IMX_SC_R_ADC_0>;
> +            assigned-clock-rates = <24000000>;
> +            power-domains = <&pm, IMX_SC_R_ADC_0>;
> +            status = "disabled";

Don't mark the example disabled.

> +            #io-channel-cells = <1>
> +	 };
> +    };
> +...
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
new file mode 100644
index 000000000000..542329e6a785
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
@@ -0,0 +1,85 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/adc/nxp,imx8qxp-adc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP IMX8QXP ADC bindings
+
+maintainers:
+  - Cai Huoqing <caihuoqing@baidu.com>
+
+description:
+  Supports the ADC found on the IMX8QXP SoC.
+
+properties:
+  compatible:
+    const: nxp,imx8qxp-adc
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: per
+      - const: ipg
+
+  assigned-clocks:
+    maxItems: 1
+
+  assigned-clocks-rate:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  status:
+    const: disable
+
+  "#io-channel-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupts-parent
+  - clocks
+  - clock-names
+  - assigned-clocks
+  - assigned-clock-rates
+  - power-domains
+  - state
+  - "#address-cells"
+  - "#size-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/firmware/imx/rsrc.h>
+    soc {
+        #address-cells = <1>;
+        #size-cells = <1>;
+	 adc@5a880000 {
+            compatible = "nxp,imx8qxp-adc";
+            reg = <0x0 0x5a880000 0x0 0x10000>;
+            interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&clk IMX_SC_R_ADC_0>,
+                     <&clk IMX_ADMA_LPCG_ADC_0_IPG_CLK>;
+            clock-names = "per", "ipg";
+            assigned-clocks = <&clk IMX_SC_R_ADC_0>;
+            assigned-clock-rates = <24000000>;
+            power-domains = <&pm, IMX_SC_R_ADC_0>;
+            status = "disabled";
+            #io-channel-cells = <1>
+	 };
+    };
+...