linux-kernel - RE: [PATCH v1 1/3] dt-bindings: serial: snps-dw-apb-uart: Add one more reset signal for StarFive JH7110 SoC

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Date: Mon, 20 May 2024 02:06:45 +0000
From: Hal Feng <hal.feng@...rfivetech.com>
To: Conor Dooley <conor@...nel.org>
CC: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Jiri Slaby
	<jirislaby@...nel.org>, Ilpo Järvinen
	<ilpo.jarvinen@...ux.intel.com>, Philipp Zabel <p.zabel@...gutronix.de>,
	Conor Dooley <conor+dt@...nel.org>, Palmer Dabbelt <palmer@...belt.com>, Paul
 Walmsley <paul.walmsley@...ive.com>, Albert Ou <aou@...s.berkeley.edu>, Emil
 Renner Berthing <emil.renner.berthing@...onical.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	"linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v1 1/3] dt-bindings: serial: snps-dw-apb-uart: Add one
 more reset signal for StarFive JH7110 SoC

> On 18.05.24 00:17, Conor Dooley wrote: 
> On Fri, May 17, 2024 at 02:17:11PM +0800, Hal Feng wrote:
> > The UART of StarFive JH7110 has two reset signals.
> > Both of them are necessary for JH7110 to initialize UART.
> >
> > Signed-off-by: Hal Feng <hal.feng@...rfivetech.com>
> > ---
> >  .../bindings/serial/snps-dw-apb-uart.yaml          | 14 +++++++++++++-
> >  1 file changed, 13 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> > index 1001d2a6ace8..a6396c5cbfb1 100644
> > --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> > +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> > @@ -13,6 +13,16 @@ allOf:
> >    - $ref: serial.yaml#
> >    - $ref: rs485.yaml#
> >
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: starfive,jh7110-uart
> > +    then:
> > +      properties:
> > +        resets:
> > +          minItems: 2
> 
> else:
>   properties:
>     resets:
>       maxItems: 1

Will fix it later. Thanks for your review.

Best regards,
Hal