diff mbox series

[1/2] dt-bindings: dma: add schema for altr,msgdma

Message ID YIlYnDBVn0fggMe3@orolia.com
State Superseded, archived
Headers show
Series [1/2] dt-bindings: dma: add schema for altr,msgdma | expand

Checks

Context Check Description
robh/checkpatch success
robh/dt-meta-schema fail build log

Commit Message

Olivier Dautricourt April 28, 2021, 12:44 p.m. UTC
- add schema for Altera mSGDMA bindings in devicetree.
- add myself as 'Odd fixes' maintainer for this driver

Signed-off-by: Olivier Dautricourt <olivier.dautricourt@orolia.com>
---
 .../devicetree/bindings/dma/altr,msgdma.yaml  | 62 +++++++++++++++++++
 MAINTAINERS                                   |  6 ++
 2 files changed, 68 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/altr,msgdma.yaml

--
2.31.0.rc2

Comments

Rob Herring (Arm) April 28, 2021, 10:15 p.m. UTC | #1
On Wed, 28 Apr 2021 14:44:12 +0200, Olivier Dautricourt wrote:
> - add schema for Altera mSGDMA bindings in devicetree.
> - add myself as 'Odd fixes' maintainer for this driver
> 
> Signed-off-by: Olivier Dautricourt <olivier.dautricourt@orolia.com>
> ---
>  .../devicetree/bindings/dma/altr,msgdma.yaml  | 62 +++++++++++++++++++
>  MAINTAINERS                                   |  6 ++
>  2 files changed, 68 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/dma/altr,msgdma.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:
Documentation/devicetree/bindings/dma/altr,msgdma.example.dts:21.54-27.11: Warning (unit_address_format): /example-0/dma-controller@0xff200b00: unit name should not have leading "0x"
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/dma/altr,msgdma.example.dt.yaml: example-0: 'dma-controller@0xff200b00' does not match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', 'pinctrl-[0-9]+'
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/dt-core.yaml

See https://patchwork.ozlabs.org/patch/1471123

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/dma/altr,msgdma.yaml b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml
new file mode 100644
index 000000000000..8189b4fb5944
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml
@@ -0,0 +1,62 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/dma/altr,msgdma.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Altera mSGDMA IP core
+
+maintainers:
+  - Olivier Dautricourt <olivier.dautricourt@orolia.com>
+
+description: |
+  Altera / Intel modular Scatter-Gather Direct Memory Access (mSGDMA)
+  intellectual property (IP)
+
+allOf:
+  - $ref: "dma-controller.yaml#"
+
+properties:
+  compatible:
+    const: altr,msgdma
+
+  reg:
+    description:
+      csr, desc, resp resgisters
+    maxItems: 3
+    minItems: 3
+
+  reg-names:
+    items:
+      - const: csr
+      - const: desc
+      - const: resp
+
+  interrupts:
+    maxItems: 1
+
+  "#dma-cells":
+    description: |
+      The dma controller dicards the argument but one must be specified
+      to keep compatibility with dma-controller schema.
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - interrupts
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    msgdma_controller: dma-controller@0xff200b00 {
+        compatible = "altr,msgdma";
+        reg = <0xff200b00 0x04>, <0xff200c00 0x04>, <0xff200d00 0x04>;
+        reg-names = "csr", "desc", "resp";
+        interrupts = <0 67 IRQ_TYPE_LEVEL_HIGH>;
+        #dma-cells = <1>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 04e7de8c95be..b2f7158d811e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -782,6 +782,12 @@  M:	Ley Foon Tan <ley.foon.tan@intel.com>
 S:	Maintained
 F:	drivers/mailbox/mailbox-altera.c

+ALTERA MSGDMA IP CORE DRIVER
+M:	Olivier Dautricourt <olivier.dautricourt@orolia.com>
+S:	Odd Fixes
+F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
+F:	drivers/dma/altera-msgdma.c
+
 ALTERA PIO DRIVER
 M:	Joyce Ooi <joyce.ooi@intel.com>
 L:	linux-gpio@vger.kernel.org