diff mbox series

[V5] dt-bindings: soc: imx: Add binding doc for spba bus

Message ID 20201118230414.121316-1-aford173@gmail.com
State Accepted, archived
Headers show
Series [V5] dt-bindings: soc: imx: Add binding doc for spba bus | expand

Checks

Context Check Description
robh/checkpatch success
robh/dt-meta-schema success

Commit Message

Adam Ford Nov. 18, 2020, 11:04 p.m. UTC
Add binding doc for fsl,spba-bus.

Signed-off-by: Adam Ford <aford173@gmail.com>
---
make dt_binding_check -j8 |grep spba
  DTEX    Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dts
  DTC     Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
  CHECK   Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml

V5:  Rebase on 5.10-rc2 to be able to check yaml
     Add Reg entry

V4:  Remove an accidental makefile change
     Move type:object under additional properties

V3:  Rebase sample from aips-bus example
     Split off from series adding i.MX8M Nano functions to reduce noise

V2:  Attempted to update yaml from feedback

Comments

Adam Ford Nov. 26, 2020, 1:50 p.m. UTC | #1
On Wed, Nov 18, 2020 at 5:04 PM Adam Ford <aford173@gmail.com> wrote:
>
> Add binding doc for fsl,spba-bus.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>

Rob,

Sorry to be a pest.  I have a series for the i.MX8M Nano that's
waiting on this.  Have you had time to review my latest attempt?

adam
> ---
> make dt_binding_check -j8 |grep spba
>   DTEX    Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dts
>   DTC     Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
>   CHECK   Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
>
> V5:  Rebase on 5.10-rc2 to be able to check yaml
>      Add Reg entry
>
> V4:  Remove an accidental makefile change
>      Move type:object under additional properties
>
> V3:  Rebase sample from aips-bus example
>      Split off from series adding i.MX8M Nano functions to reduce noise
>
> V2:  Attempted to update yaml from feedback
>
> diff --git a/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml
> new file mode 100644
> index 000000000000..e9f77ecae3d3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/bus/fsl,spba-bus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Shared Peripherals Bus Interface
> +
> +maintainers:
> +  - Shawn Guo <shawnguo@kernel.org>
> +
> +description: |
> +  A simple bus enabling access to shared peripherals.
> +
> +  The "spba-bus" follows the "simple-bus" set of properties, as
> +  specified in the Devicetree Specification.  It is an extension of
> +  "simple-bus" because the SDMA controller uses this compatible flag to
> +  determine which peripherals are available to it and the range over which
> +  the SDMA can access.  There are no special clocks for the bus, because
> +  the SDMA controller itself has its interrupt, and clock assignments.
> +
> +select:
> +  properties:
> +    compatible:
> +      contains:
> +        const: fsl,spba-bus
> +  required:
> +    - compatible
> +
> +properties:
> +  $nodename:
> +    pattern: "^bus(@[0-9a-f]+)?$"
> +
> +  compatible:
> +    items:
> +      - const: fsl,spba-bus
> +      - const: simple-bus
> +
> +  '#address-cells':
> +    enum: [ 1, 2 ]
> +
> +  '#size-cells':
> +    enum: [ 1, 2 ]
> +
> +  reg:
> +    maxItems: 1
> +
> +  ranges: true
> +
> +required:
> +  - compatible
> +  - '#address-cells'
> +  - '#size-cells'
> +  - reg
> +  - ranges
> +
> +additionalProperties:
> +  type: object
> +
> +examples:
> +  - |
> +    bus@30000000 {
> +        compatible = "fsl,spba-bus", "simple-bus";
> +        #address-cells = <1>;
> +        #size-cells = <1>;
> +        reg = <0x30000000 0x100000>;
> +        ranges;
> +    };
> --
> 2.25.1
>
Rob Herring Nov. 30, 2020, 10:02 p.m. UTC | #2
On Wed, 18 Nov 2020 17:04:14 -0600, Adam Ford wrote:
> Add binding doc for fsl,spba-bus.
> 
> Signed-off-by: Adam Ford <aford173@gmail.com>
> ---
> make dt_binding_check -j8 |grep spba
>   DTEX    Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dts
>   DTC     Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
>   CHECK   Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> 
> V5:  Rebase on 5.10-rc2 to be able to check yaml
>      Add Reg entry
> 
> V4:  Remove an accidental makefile change
>      Move type:object under additional properties
> 
> V3:  Rebase sample from aips-bus example
>      Split off from series adding i.MX8M Nano functions to reduce noise
> 
> V2:  Attempted to update yaml from feedback
> 

Applied, thanks!
Adam Ford April 1, 2021, 9:19 p.m. UTC | #3
On Mon, Nov 30, 2020 at 4:02 PM Rob Herring <robh@kernel.org> wrote:
>
> On Wed, 18 Nov 2020 17:04:14 -0600, Adam Ford wrote:
> > Add binding doc for fsl,spba-bus.
> >
> > Signed-off-by: Adam Ford <aford173@gmail.com>
> > ---
> > make dt_binding_check -j8 |grep spba
> >   DTEX    Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dts
> >   DTC     Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> >   CHECK   Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> >
> > V5:  Rebase on 5.10-rc2 to be able to check yaml
> >      Add Reg entry
> >
> > V4:  Remove an accidental makefile change
> >      Move type:object under additional properties
> >
> > V3:  Rebase sample from aips-bus example
> >      Split off from series adding i.MX8M Nano functions to reduce noise
> >
> > V2:  Attempted to update yaml from feedback
> >
>
> Applied, thanks!

Rob,

I am not seeing this anywhere.  Can you tell me where this was
applied?  It's not appearing in Linux-next

adam
Adam Ford Oct. 16, 2021, 8:11 p.m. UTC | #4
On Thu, Apr 1, 2021 at 4:19 PM Adam Ford <aford173@gmail.com> wrote:
>
> On Mon, Nov 30, 2020 at 4:02 PM Rob Herring <robh@kernel.org> wrote:
> >
> > On Wed, 18 Nov 2020 17:04:14 -0600, Adam Ford wrote:
> > > Add binding doc for fsl,spba-bus.
> > >
> > > Signed-off-by: Adam Ford <aford173@gmail.com>
> > > ---
> > > make dt_binding_check -j8 |grep spba
> > >   DTEX    Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dts
> > >   DTC     Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> > >   CHECK   Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> > >
> > > V5:  Rebase on 5.10-rc2 to be able to check yaml
> > >      Add Reg entry
> > >
> > > V4:  Remove an accidental makefile change
> > >      Move type:object under additional properties
> > >
> > > V3:  Rebase sample from aips-bus example
> > >      Split off from series adding i.MX8M Nano functions to reduce noise
> > >
> > > V2:  Attempted to update yaml from feedback
> > >
> >
> > Applied, thanks!
>
> Rob,
>
> I am not seeing this anywhere.  Can you tell me where this was
> applied?  It's not appearing in Linux-next

Rob,

Patchwork shows this has been accepted [1], however I don't see that
it's still applied.


[1] https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20201118230414.121316-1-aford173@gmail.com/

Can you apply it?  It looks like building the device tree is throwing
messages because this is missing.

adam
>
> adam
Adam Ford Nov. 3, 2021, 2:36 p.m. UTC | #5
On Sat, Oct 16, 2021 at 3:11 PM Adam Ford <aford173@gmail.com> wrote:
>
> On Thu, Apr 1, 2021 at 4:19 PM Adam Ford <aford173@gmail.com> wrote:
> >
> > On Mon, Nov 30, 2020 at 4:02 PM Rob Herring <robh@kernel.org> wrote:
> > >
> > > On Wed, 18 Nov 2020 17:04:14 -0600, Adam Ford wrote:
> > > > Add binding doc for fsl,spba-bus.
> > > >
> > > > Signed-off-by: Adam Ford <aford173@gmail.com>
> > > > ---
> > > > make dt_binding_check -j8 |grep spba
> > > >   DTEX    Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dts
> > > >   DTC     Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> > > >   CHECK   Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> > > >
> > > > V5:  Rebase on 5.10-rc2 to be able to check yaml
> > > >      Add Reg entry
> > > >
> > > > V4:  Remove an accidental makefile change
> > > >      Move type:object under additional properties
> > > >
> > > > V3:  Rebase sample from aips-bus example
> > > >      Split off from series adding i.MX8M Nano functions to reduce noise
> > > >
> > > > V2:  Attempted to update yaml from feedback
> > > >
> > >
> > > Applied, thanks!
> >
> > Rob,
> >
> > I am not seeing this anywhere.  Can you tell me where this was
> > applied?  It's not appearing in Linux-next
>
> Rob,
>
> Patchwork shows this has been accepted [1], however I don't see that
> it's still applied.
>
>
> [1] https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20201118230414.121316-1-aford173@gmail.com/
>
> Can you apply it?  It looks like building the device tree is throwing
> messages because this is missing.
>

Shawn,

Since you're the maintainer for the IMX stuff, can I update the
MAINTAINERS file to add this yaml file under the IMX section?  When
building device trees, it throws a bunch of splat because this patch
was never applied, and checkpatch is showing it wants a maintainer.

> adam
> >
> > adam
Shawn Guo Nov. 20, 2021, 10:13 a.m. UTC | #6
On Wed, Nov 03, 2021 at 09:36:59AM -0500, Adam Ford wrote:
> On Sat, Oct 16, 2021 at 3:11 PM Adam Ford <aford173@gmail.com> wrote:
> >
> > On Thu, Apr 1, 2021 at 4:19 PM Adam Ford <aford173@gmail.com> wrote:
> > >
> > > On Mon, Nov 30, 2020 at 4:02 PM Rob Herring <robh@kernel.org> wrote:
> > > >
> > > > On Wed, 18 Nov 2020 17:04:14 -0600, Adam Ford wrote:
> > > > > Add binding doc for fsl,spba-bus.
> > > > >
> > > > > Signed-off-by: Adam Ford <aford173@gmail.com>
> > > > > ---
> > > > > make dt_binding_check -j8 |grep spba
> > > > >   DTEX    Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dts
> > > > >   DTC     Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> > > > >   CHECK   Documentation/devicetree/bindings/bus/fsl,spba-bus.example.dt.yaml
> > > > >
> > > > > V5:  Rebase on 5.10-rc2 to be able to check yaml
> > > > >      Add Reg entry
> > > > >
> > > > > V4:  Remove an accidental makefile change
> > > > >      Move type:object under additional properties
> > > > >
> > > > > V3:  Rebase sample from aips-bus example
> > > > >      Split off from series adding i.MX8M Nano functions to reduce noise
> > > > >
> > > > > V2:  Attempted to update yaml from feedback
> > > > >
> > > >
> > > > Applied, thanks!
> > >
> > > Rob,
> > >
> > > I am not seeing this anywhere.  Can you tell me where this was
> > > applied?  It's not appearing in Linux-next
> >
> > Rob,
> >
> > Patchwork shows this has been accepted [1], however I don't see that
> > it's still applied.
> >
> >
> > [1] https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20201118230414.121316-1-aford173@gmail.com/
> >
> > Can you apply it?  It looks like building the device tree is throwing
> > messages because this is missing.
> >
> 
> Shawn,
> 
> Since you're the maintainer for the IMX stuff, can I update the
> MAINTAINERS file to add this yaml file under the IMX section?  When
> building device trees, it throws a bunch of splat because this patch
> was never applied, and checkpatch is showing it wants a maintainer.

checkpatch warning on maintainer shouldn't be a problem.  We don't
really want to bloat IMX entry in MAINTAINERS.

Shawn
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml
new file mode 100644
index 000000000000..e9f77ecae3d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml
@@ -0,0 +1,68 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/fsl,spba-bus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Shared Peripherals Bus Interface
+
+maintainers:
+  - Shawn Guo <shawnguo@kernel.org>
+
+description: |
+  A simple bus enabling access to shared peripherals.
+
+  The "spba-bus" follows the "simple-bus" set of properties, as
+  specified in the Devicetree Specification.  It is an extension of
+  "simple-bus" because the SDMA controller uses this compatible flag to
+  determine which peripherals are available to it and the range over which
+  the SDMA can access.  There are no special clocks for the bus, because
+  the SDMA controller itself has its interrupt, and clock assignments.
+
+select:
+  properties:
+    compatible:
+      contains:
+        const: fsl,spba-bus
+  required:
+    - compatible
+
+properties:
+  $nodename:
+    pattern: "^bus(@[0-9a-f]+)?$"
+
+  compatible:
+    items:
+      - const: fsl,spba-bus
+      - const: simple-bus
+
+  '#address-cells':
+    enum: [ 1, 2 ]
+
+  '#size-cells':
+    enum: [ 1, 2 ]
+
+  reg:
+    maxItems: 1
+
+  ranges: true
+
+required:
+  - compatible
+  - '#address-cells'
+  - '#size-cells'
+  - reg
+  - ranges
+
+additionalProperties:
+  type: object
+
+examples:
+  - |
+    bus@30000000 {
+        compatible = "fsl,spba-bus", "simple-bus";
+        #address-cells = <1>;
+        #size-cells = <1>;
+        reg = <0x30000000 0x100000>;
+        ranges;
+    };