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SubjectRe: [PATCH 09/15] dt-bindings: serial: add support for Ambarella
Hi Krzysztof,

Sorry for my late reply.

---- On Wed, 25 Jan 2023 17:56:15 +0800 Krzysztof Kozlowski wrote ---
> On 25/01/2023 10:54, Li Chen wrote:
> >
> > Hi Krzysztof Kozlowski,
> >
> > Sorry for my late reply.
> >
> > On Mon, 23 Jan 2023 16:11:52 +0800,
> > Krzysztof Kozlowski wrote:
> >>
> >> On 23/01/2023 08:32, Li Chen wrote:
> >>> Add compatible for Ambarella.
> >>>
> >>> Signed-off-by: Li Chen lchen@ambarella.com>
> >>> Change-Id: I32513d98f52af0311dfb55dd5c4739a58f6b9fc1
> >>> ---
> >>> .../bindings/serial/ambarella_uart.yaml | 57 +++++++++++++++++++
> >>> MAINTAINERS | 1 +
> >>> 2 files changed, 58 insertions(+)
> >>> create mode 100644 Documentation/devicetree/bindings/serial/ambarella_uart.yaml
> >>>
> >>> diff --git a/Documentation/devicetree/bindings/serial/ambarella_uart.yaml b/Documentation/devicetree/bindings/serial/ambarella_uart.yaml
> >>> new file mode 100644
> >>> index 000000000000..238d68078270
> >>> --- /dev/null
> >>> +++ b/Documentation/devicetree/bindings/serial/ambarella_uart.yaml
> >>> @@ -0,0 +1,57 @@
> >>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> >>> +%YAML 1.2
> >>> +---
> >>> +$id: http://devicetree.org/schemas/serial/ambarella_uart.yaml#
> >>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >>> +
> >>> +title: Ambarella S6LM SoC UART Controller
> >>> +
> >>> +maintainers:
> >>> + - Li Chen lchen@ambarella.com>
> >>> +
> >>> +properties:
> >>> + compatible:
> >>> + const: ambarella,uart
> >>> +
> >>> + reg:
> >>> + maxItems: 1
> >>> +
> >>> + amb,ignore-fe:
> >>> + description: |
> >>> + ignore frame error report for CV2/CV22/CV25/S6LM because it's
> >>> + checked too strict so that normal stop may be treated as frame error.
> >> Missing type. I don't understand why this is property of DT.
> >
> > Ok, I will add "type: boolean" to it.
>
> I still do not understand why this is a property of DT. You need to
> justify it.
>
> Otherwise: No. drop it.

Yes, this property is not describing hardware. I will drop it from dts and handle it via soc_device_attribute->data
or of_device_id->data instead.

Regards,
Li

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