diff mbox series

[v5,02/11] dt-bindings: spi: Add Aspeed SMC controllers device tree binding

Message ID 20220502081341.203369-3-clg@kaod.org
State Not Applicable, archived
Headers show
Series spi: spi-mem: Convert Aspeed SMC driver to spi-mem | expand

Commit Message

Cédric Le Goater May 2, 2022, 8:13 a.m. UTC
The "interrupt" property is optional because it is only necessary for
controllers supporting DMAs (Not implemented yet in the new driver).

Cc: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Tested-by: Joel Stanley <joel@jms.id.au>
Tested-by: Tao Ren <rentao.bupt@gmail.com>
Tested-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 .../bindings/spi/aspeed,ast2600-fmc.yaml      | 82 +++++++++++++++++++
 MAINTAINERS                                   |  9 ++
 2 files changed, 91 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml

Comments

Rob Herring (Arm) May 2, 2022, 3:33 p.m. UTC | #1
On Mon, 02 May 2022 10:13:32 +0200, Cédric Le Goater wrote:
> The "interrupt" property is optional because it is only necessary for
> controllers supporting DMAs (Not implemented yet in the new driver).
> 
> Cc: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
> Tested-by: Joel Stanley <joel@jms.id.au>
> Tested-by: Tao Ren <rentao.bupt@gmail.com>
> Tested-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
> Reviewed-by: Joel Stanley <joel@jms.id.au>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>  .../bindings/spi/aspeed,ast2600-fmc.yaml      | 82 +++++++++++++++++++
>  MAINTAINERS                                   |  9 ++
>  2 files changed, 91 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.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/spi/aspeed,ast2600-fmc.yaml:62:1: [error] syntax error: found character '\t' that cannot start any token (syntax)

dtschema/dtc warnings/errors:
make[1]: *** Deleting file 'Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.example.dts'
Traceback (most recent call last):
  File "/usr/local/bin/dt-extract-example", line 52, in <module>
    binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
  File "/usr/local/lib/python3.10/dist-packages/ruamel/yaml/main.py", line 434, in load
    return constructor.get_single_data()
  File "/usr/local/lib/python3.10/dist-packages/ruamel/yaml/constructor.py", line 119, 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 49, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 62, column 1
make[1]: *** [Documentation/devicetree/bindings/Makefile:26: Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.example.dts] Error 1
make[1]: *** Waiting for unfinished jobs....
./Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml:  while scanning a block scalar
  in "<unicode string>", line 49, column 5
found a tab character where an indentation space is expected
  in "<unicode string>", line 62, column 1
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml: ignoring, error parsing file
make: *** [Makefile:1401: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

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

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.
Cédric Le Goater May 2, 2022, 4:08 p.m. UTC | #2
On 5/2/22 17:33, Rob Herring wrote:
> On Mon, 02 May 2022 10:13:32 +0200, Cédric Le Goater wrote:
>> The "interrupt" property is optional because it is only necessary for
>> controllers supporting DMAs (Not implemented yet in the new driver).
>>
>> Cc: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
>> Tested-by: Joel Stanley <joel@jms.id.au>
>> Tested-by: Tao Ren <rentao.bupt@gmail.com>
>> Tested-by: Jae Hyun Yoo <quic_jaehyoo@quicinc.com>
>> Reviewed-by: Joel Stanley <joel@jms.id.au>
>> Reviewed-by: Rob Herring <robh@kernel.org>
>> Signed-off-by: Cédric Le Goater <clg@kaod.org>
>> ---
>>   .../bindings/spi/aspeed,ast2600-fmc.yaml      | 82 +++++++++++++++++++
>>   MAINTAINERS                                   |  9 ++
>>   2 files changed, 91 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.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/spi/aspeed,ast2600-fmc.yaml:62:1: [error] syntax error: found character '\t' that cannot start any token (syntax)

drat. I forgot to rerun the check after prettifying the example.

Will resend a v6 without the tabs.

Thanks,

C.

> 
> dtschema/dtc warnings/errors:
> make[1]: *** Deleting file 'Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.example.dts'
> Traceback (most recent call last):
>    File "/usr/local/bin/dt-extract-example", line 52, in <module>
>      binding = yaml.load(open(args.yamlfile, encoding='utf-8').read())
>    File "/usr/local/lib/python3.10/dist-packages/ruamel/yaml/main.py", line 434, in load
>      return constructor.get_single_data()
>    File "/usr/local/lib/python3.10/dist-packages/ruamel/yaml/constructor.py", line 119, 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 49, column 5
> found a tab character where an indentation space is expected
>    in "<unicode string>", line 62, column 1
> make[1]: *** [Documentation/devicetree/bindings/Makefile:26: Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.example.dts] Error 1
> make[1]: *** Waiting for unfinished jobs....
> ./Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml:  while scanning a block scalar
>    in "<unicode string>", line 49, column 5
> found a tab character where an indentation space is expected
>    in "<unicode string>", line 62, column 1
> /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml: ignoring, error parsing file
> make: *** [Makefile:1401: dt_binding_check] Error 2
> 
> doc reference errors (make refcheckdocs):
> 
> See https://patchwork.ozlabs.org/patch/
> 
> 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/spi/aspeed,ast2600-fmc.yaml b/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
new file mode 100644
index 000000000000..42a56f3c337c
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
@@ -0,0 +1,82 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/spi/aspeed,ast2600-fmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed SMC controllers bindings
+
+maintainers:
+  - Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
+  - Cédric Le Goater <clg@kaod.org>
+
+description: |
+  This binding describes the Aspeed Static Memory Controllers (FMC and
+  SPI) of the AST2400, AST2500 and AST2600 SOCs.
+
+allOf:
+  - $ref: "spi-controller.yaml#"
+
+properties:
+  compatible:
+    enum:
+      - aspeed,ast2600-fmc
+      - aspeed,ast2600-spi
+      - aspeed,ast2500-fmc
+      - aspeed,ast2500-spi
+      - aspeed,ast2400-fmc
+      - aspeed,ast2400-spi
+
+  reg:
+    items:
+      - description: registers
+      - description: memory mapping
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
+    #include <dt-bindings/clock/ast2600-clock.h>
+
+    spi@1e620000 {
+        reg = <0x1e620000 0xc4>, <0x20000000 0x10000000>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+        compatible = "aspeed,ast2600-fmc";
+        clocks = <&syscon ASPEED_CLK_AHB>;
+        interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
+
+	flash@0 {
+                reg = < 0 >;
+                compatible = "jedec,spi-nor";
+                spi-max-frequency = <50000000>;
+                spi-rx-bus-width = <2>;
+        };
+
+	flash@1 {
+                reg = < 1 >;
+                compatible = "jedec,spi-nor";
+                spi-max-frequency = <50000000>;
+                spi-rx-bus-width = <2>;
+        };
+
+	flash@2 {
+                reg = < 2 >;
+                compatible = "jedec,spi-nor";
+                spi-max-frequency = <50000000>;
+                spi-rx-bus-width = <2>;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 5e8c2f611766..3d74b5010cbb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3100,6 +3100,15 @@  S:	Maintained
 F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
 F:	drivers/mmc/host/sdhci-of-aspeed*
 
+ASPEED SMC SPI DRIVER
+M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
+M:	Cédric Le Goater <clg@kaod.org>
+L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
+L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
+L:	linux-spi@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
+
 ASPEED VIDEO ENGINE DRIVER
 M:	Eddie James <eajames@linux.ibm.com>
 L:	linux-media@vger.kernel.org