2021-10-17 20:54:42

by Sergio Paracuellos

[permalink] [raw]
Subject: [PATCH] dt-bindings: bus: add palmbus device tree bindings

Add device tree bindings for palmbus controller present in all the MIPS
ralink based SoCs.

Signed-off-by: Sergio Paracuellos <[email protected]>
---
.../devicetree/bindings/bus/palmbus.yaml | 81 +++++++++++++++++++
1 file changed, 81 insertions(+)
create mode 100644 Documentation/devicetree/bindings/bus/palmbus.yaml

diff --git a/Documentation/devicetree/bindings/bus/palmbus.yaml b/Documentation/devicetree/bindings/bus/palmbus.yaml
new file mode 100644
index 000000000000..d5159a4f3cf8
--- /dev/null
+++ b/Documentation/devicetree/bindings/bus/palmbus.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bus/palmbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ralink PalmBus Device Tree Bindings
+
+maintainers:
+ - Sergio Paracuellos <[email protected]>
+
+description: |
+ The ralink palmbus controller can be found in all ralink MIPS
+ SoCs. It provides an external bus for connecting multiple
+ external devices to the SoC.
+
+properties:
+ $nodename:
+ pattern: "^palmbus(@[0-9a-f]+)?$"
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ compatible:
+ const: palmbus
+
+ reg:
+ maxItems: 1
+
+ ranges: true
+
+patternProperties:
+ # All other properties should be child nodes with unit-address and 'reg'
+ "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+$":
+ type: object
+ properties:
+ reg:
+ maxItems: 1
+
+ required:
+ - reg
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ palmbus@1e000000 {
+ compatible = "palmbus";
+ reg = <0x1e000000 0x100000>
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x1e000000 0x0fffff>;
+
+ syscon@0 {
+ compatible = "mediatek,mt7621-sysc", "syscon";
+ reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ ralink,memctl = <&memc>;
+ clock-output-names = "xtal", "cpu", "bus",
+ "50m", "125m", "150m",
+ "250m", "270m";
+ };
+
+ wdt@100 {
+ compatible = "mediatek,mt7621-wdt";
+ reg = <0x100 0x100>;
+ };
+ };
+
+...
--
2.33.0


2021-10-18 03:08:23

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: bus: add palmbus device tree bindings

On Fri, 15 Oct 2021 21:17:41 +0200, Sergio Paracuellos wrote:
> Add device tree bindings for palmbus controller present in all the MIPS
> ralink based SoCs.
>
> Signed-off-by: Sergio Paracuellos <[email protected]>
> ---
> .../devicetree/bindings/bus/palmbus.yaml | 81 +++++++++++++++++++
> 1 file changed, 81 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/bus/palmbus.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:
Error: Documentation/devicetree/bindings/bus/palmbus.example.dts:22.13-14 syntax error
FATAL ERROR: Unable to parse input tree
make[1]: *** [scripts/Makefile.lib:385: Documentation/devicetree/bindings/bus/palmbus.example.dt.yaml] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1441: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1541885

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.

2021-10-18 03:36:03

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: bus: add palmbus device tree bindings

On Fri, Oct 15, 2021 at 09:17:41PM +0200, Sergio Paracuellos wrote:
> Add device tree bindings for palmbus controller present in all the MIPS
> ralink based SoCs.
>
> Signed-off-by: Sergio Paracuellos <[email protected]>
> ---
> .../devicetree/bindings/bus/palmbus.yaml | 81 +++++++++++++++++++
> 1 file changed, 81 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/bus/palmbus.yaml
>
> diff --git a/Documentation/devicetree/bindings/bus/palmbus.yaml b/Documentation/devicetree/bindings/bus/palmbus.yaml
> new file mode 100644
> index 000000000000..d5159a4f3cf8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/bus/palmbus.yaml
> @@ -0,0 +1,81 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/bus/palmbus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Ralink PalmBus Device Tree Bindings
> +
> +maintainers:
> + - Sergio Paracuellos <[email protected]>
> +
> +description: |
> + The ralink palmbus controller can be found in all ralink MIPS
> + SoCs. It provides an external bus for connecting multiple
> + external devices to the SoC.
> +
> +properties:
> + $nodename:
> + pattern: "^palmbus(@[0-9a-f]+)?$"
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 1
> +
> + compatible:
> + const: palmbus
> +
> + reg:
> + maxItems: 1
> +
> + ranges: true
> +
> +patternProperties:
> + # All other properties should be child nodes with unit-address and 'reg'
> + "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+$":

The node name pattern is already checked elsewhere. You only need to
define the unit-address part which should be lowercase hex. So just:

'@[0-9a-f]+$'

> + type: object
> + properties:
> + reg:
> + maxItems: 1
> +
> + required:
> + - reg
> +
> +required:
> + - compatible
> + - reg
> + - "#address-cells"
> + - "#size-cells"
> + - ranges
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + palmbus@1e000000 {
> + compatible = "palmbus";
> + reg = <0x1e000000 0x100000>
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0 0x1e000000 0x0fffff>;
> +
> + syscon@0 {
> + compatible = "mediatek,mt7621-sysc", "syscon";
> + reg = <0x0 0x100>;
> + #clock-cells = <1>;
> + #reset-cells = <1>;
> + ralink,memctl = <&memc>;
> + clock-output-names = "xtal", "cpu", "bus",
> + "50m", "125m", "150m",
> + "250m", "270m";
> + };
> +
> + wdt@100 {
> + compatible = "mediatek,mt7621-wdt";
> + reg = <0x100 0x100>;
> + };
> + };
> +
> +...
> --
> 2.33.0
>
>

2021-10-18 03:39:42

by Sergio Paracuellos

[permalink] [raw]
Subject: Re: [PATCH] dt-bindings: bus: add palmbus device tree bindings

On Sat, Oct 16, 2021 at 4:25 PM Rob Herring <[email protected]> wrote:
>
> On Fri, Oct 15, 2021 at 09:17:41PM +0200, Sergio Paracuellos wrote:
> > Add device tree bindings for palmbus controller present in all the MIPS
> > ralink based SoCs.
> >
> > Signed-off-by: Sergio Paracuellos <[email protected]>
> > ---
> > .../devicetree/bindings/bus/palmbus.yaml | 81 +++++++++++++++++++
> > 1 file changed, 81 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/bus/palmbus.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/bus/palmbus.yaml b/Documentation/devicetree/bindings/bus/palmbus.yaml
> > new file mode 100644
> > index 000000000000..d5159a4f3cf8
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/bus/palmbus.yaml
> > @@ -0,0 +1,81 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/bus/palmbus.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Ralink PalmBus Device Tree Bindings
> > +
> > +maintainers:
> > + - Sergio Paracuellos <[email protected]>
> > +
> > +description: |
> > + The ralink palmbus controller can be found in all ralink MIPS
> > + SoCs. It provides an external bus for connecting multiple
> > + external devices to the SoC.
> > +
> > +properties:
> > + $nodename:
> > + pattern: "^palmbus(@[0-9a-f]+)?$"
> > +
> > + "#address-cells":
> > + const: 1
> > +
> > + "#size-cells":
> > + const: 1
> > +
> > + compatible:
> > + const: palmbus
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + ranges: true
> > +
> > +patternProperties:
> > + # All other properties should be child nodes with unit-address and 'reg'
> > + "^[a-zA-Z][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+$":
>
> The node name pattern is already checked elsewhere. You only need to
> define the unit-address part which should be lowercase hex. So just:
>
> '@[0-9a-f]+$'

Ok, thanks. Changed and send v4.

Best regards,
Sergio Paracuellos

>
> > + type: object
> > + properties:
> > + reg:
> > + maxItems: 1
> > +
> > + required:
> > + - reg
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - "#address-cells"
> > + - "#size-cells"
> > + - ranges
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + palmbus@1e000000 {
> > + compatible = "palmbus";
> > + reg = <0x1e000000 0x100000>
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0x0 0x1e000000 0x0fffff>;
> > +
> > + syscon@0 {
> > + compatible = "mediatek,mt7621-sysc", "syscon";
> > + reg = <0x0 0x100>;
> > + #clock-cells = <1>;
> > + #reset-cells = <1>;
> > + ralink,memctl = <&memc>;
> > + clock-output-names = "xtal", "cpu", "bus",
> > + "50m", "125m", "150m",
> > + "250m", "270m";
> > + };
> > +
> > + wdt@100 {
> > + compatible = "mediatek,mt7621-wdt";
> > + reg = <0x100 0x100>;
> > + };
> > + };
> > +
> > +...
> > --
> > 2.33.0
> >
> >