diff mbox series

[v2,2/2] ASoC: dt-bindings: lpc32xx: Add lpc32xx i2s DT binding

Message ID 20240611094810.27475-2-piotr.wojtaszczyk@timesys.com (mailing list archive)
State New, archived
Headers show
Series [v2,1/2] ASoC: fsl: Add i2s and pcm drivers for LPC32xx CPUs | expand

Commit Message

Piotr Wojtaszczyk June 11, 2024, 9:47 a.m. UTC
Add nxp,lpc3220-i2s DT binding documentation.

Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
---
Changes for v2:
- Added maintainers field
- Dropped clock-names
- Dropped unused unneded interrupts field

 .../bindings/sound/nxp,lpc3220-i2s.yaml       | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml

Comments

Krzysztof Kozlowski June 11, 2024, 10:18 a.m. UTC | #1
On 11/06/2024 11:47, Piotr Wojtaszczyk wrote:
> Add nxp,lpc3220-i2s DT binding documentation.
> 
> Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
> ---


> +
> +maintainers:
> +  - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nxp,lpc3220-i2s
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: input clock of the peripheral.
> +

I do not see my comment about DAI being addressed.

<form letter>
This is a friendly reminder during the review process.

It seems my or other reviewer's previous comments were not fully
addressed. Maybe the feedback got lost between the quotes, maybe you
just forgot to apply it. Please go back to the previous discussion and
either implement all requested changes or keep discussing them.
</<form letter>


> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names

Drop

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/lpc32xx-clock.h>
> +
> +    i2s0: i2s@20094000 {

Drop label, not used.

> +      compatible = "nxp,lpc3220-i2s";
> +      reg = <0x20094000 0x1000>;
> +      clocks = <&clk LPC32XX_CLK_I2S0>;
> +      clock-names = "i2s_clk";

Not tested. Drop.

> +      status = "disabled";

Then what is the point of example? Drop.

Your DTS was also not tested.

It does not look like you tested the DTS against bindings. Please run
`make dtbs_check W=1` (see
Documentation/devicetree/bindings/writing-schema.rst or
https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/
for instructions).

Best regards,
Krzysztof
Mark Brown June 11, 2024, 10:37 a.m. UTC | #2
On Tue, Jun 11, 2024 at 11:47:52AM +0200, Piotr Wojtaszczyk wrote:

> Changes for v2:
> - Added maintainers field
> - Dropped clock-names
> - Dropped unused unneded interrupts field


> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names

Some of the dropping of clock-names was missed.
Krzysztof Kozlowski June 11, 2024, 10:45 a.m. UTC | #3
On 11/06/2024 11:47, Piotr Wojtaszczyk wrote:
> Add nxp,lpc3220-i2s DT binding documentation.
> 
> Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
> ---
> Changes for v2:
> - Added maintainers field
> - Dropped clock-names
> - Dropped unused unneded interrupts field

Does the device has interrupts or not? This should justify decision, not
current usage by drivers.

Best regards,
Krzysztof
Rob Herring (Arm) June 11, 2024, 11:31 a.m. UTC | #4
On Tue, 11 Jun 2024 11:47:52 +0200, Piotr Wojtaszczyk wrote:
> Add nxp,lpc3220-i2s DT binding documentation.
> 
> Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
> ---
> Changes for v2:
> - Added maintainers field
> - Dropped clock-names
> - Dropped unused unneded interrupts field
> 
>  .../bindings/sound/nxp,lpc3220-i2s.yaml       | 47 +++++++++++++++++++
>  1 file changed, 47 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
/builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.example.dtb: i2s@20094000: 'clock-names' does not match any of the regexes: 'pinctrl-[0-9]+'
	from schema $id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240611094810.27475-2-piotr.wojtaszczyk@timesys.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

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 after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Piotr Wojtaszczyk June 12, 2024, 8:02 a.m. UTC | #5
On Tue, Jun 11, 2024 at 12:18 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> I do not see my comment about DAI being addressed.
Were you asking if it's a DAI? yes it is.
Piotr Wojtaszczyk June 12, 2024, 8:06 a.m. UTC | #6
On Tue, Jun 11, 2024 at 12:45 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
> > Changes for v2:
> > - Added maintainers field
> > - Dropped clock-names
> > - Dropped unused unneded interrupts field
>
> Does the device has interrupts or not? This should justify decision, not
> current usage by drivers.
Yes the device has interrupts but feeding data FIFOs is handled by DMA
(amba-pl08x.c).
Should I declare interrupts despite they are not used in the compatible driver?
Krzysztof Kozlowski June 13, 2024, 6:11 a.m. UTC | #7
On 12/06/2024 10:06, Piotr Wojtaszczyk wrote:
> On Tue, Jun 11, 2024 at 12:45 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>>> Changes for v2:
>>> - Added maintainers field
>>> - Dropped clock-names
>>> - Dropped unused unneded interrupts field
>>
>> Does the device has interrupts or not? This should justify decision, not
>> current usage by drivers.
> Yes the device has interrupts but feeding data FIFOs is handled by DMA
> (amba-pl08x.c).
> Should I declare interrupts despite they are not used in the compatible driver?

Yes.

Best regards,
Krzysztof
Krzysztof Kozlowski June 13, 2024, 6:11 a.m. UTC | #8
On 12/06/2024 10:02, Piotr Wojtaszczyk wrote:
> On Tue, Jun 11, 2024 at 12:18 PM Krzysztof Kozlowski <krzk@kernel.org> wrote:
>> I do not see my comment about DAI being addressed.
> Were you asking if it's a DAI? yes it is.
> 

Then you miss $ref to dai-common and defining sound-dai-cells like in
other bindings.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml b/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
new file mode 100644
index 000000000000..66e48d8a5a1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
@@ -0,0 +1,47 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC32XX I2S Controller
+
+description:
+  The I2S controller in LPC32XX SoCs to interface codecs and other audo devices.
+
+maintainers:
+  - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
+
+properties:
+  compatible:
+    enum:
+      - nxp,lpc3220-i2s
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: input clock of the peripheral.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/lpc32xx-clock.h>
+
+    i2s0: i2s@20094000 {
+      compatible = "nxp,lpc3220-i2s";
+      reg = <0x20094000 0x1000>;
+      clocks = <&clk LPC32XX_CLK_I2S0>;
+      clock-names = "i2s_clk";
+      status = "disabled";
+    };
+
+...