linux-kernel - Re: [PATCH 1/1] dt-bindings: serial: 8250: allow clock 'uartclk' and 'reg' for nxp,lpc1850-uart

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Message-ID: <175087655526.1993020.9662520639460479640.robh@kernel.org>
Date: Wed, 25 Jun 2025 13:35:57 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Frank Li <Frank.Li@....com>
Cc: linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev,
	Yixun Lan <dlan@...too.org>, Conor Dooley <conor+dt@...nel.org>,
	linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	imx@...ts.linux.dev, Lubomir Rintel <lkundrak@...sk>,
	devicetree@...r.kernel.org,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-serial@...r.kernel.org
Subject: Re: [PATCH 1/1] dt-bindings: serial: 8250: allow clock 'uartclk' and
 'reg' for nxp,lpc1850-uart


On Mon, 02 Jun 2025 10:27:45 -0400, Frank Li wrote:
> Allow clock 'uartclk' and 'reg' for nxp,lpc1850-uart to align existed
> driver and dts. It is really old platform. Keep the same restriction for
> others.
> 
> Allow dmas and dma-names property, which allow maxItems 4 because very old
> platform (arch/arm/boot/dts/nxp/lpc/lpc18xx.dtsi) use duplicate "tx", "rx",
> "tx", "rx" as dma-names.
> 
> Fix below CHECK_DTB warnings:
>   arch/arm/boot/dts/nxp/lpc/lpc4337-ciaa.dtb: serial@...81000 (nxp,lpc1850-uart): clock-names: ['uartclk', 'reg'] is too long
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  .../devicetree/bindings/serial/8250.yaml      | 41 +++++++++++++++++--
>  1 file changed, 37 insertions(+), 4 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@...nel.org>