linux-kernel - RE: [PATCH 4/4] ARM: dts: aspeed-g6: Add UDMA node

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Date:   Mon, 13 Feb 2023 01:46:17 +0000
From:   ChiaWei Wang <chiawei_wang@...eedtech.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "joel@....id.au" <joel@....id.au>,
        "andrew@...id.au" <andrew@...id.au>,
        "jirislaby@...nel.org" <jirislaby@...nel.org>,
        "linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-aspeed@...ts.ozlabs.org" <linux-aspeed@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "openbmc@...ts.ozlabs.org" <openbmc@...ts.ozlabs.org>
Subject: RE: [PATCH 4/4] ARM: dts: aspeed-g6: Add UDMA node

> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Sent: Friday, February 10, 2023 5:14 PM
> 
> On 10/02/2023 08:26, Chia-Wei Wang wrote:
> > Add the device tree node for UART DMA controller.
> >
> > Signed-off-by: Chia-Wei Wang <chiawei_wang@...eedtech.com>
> > ---
> >  arch/arm/boot/dts/aspeed-g6.dtsi | 7 +++++++
> >  1 file changed, 7 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi
> b/arch/arm/boot/dts/aspeed-g6.dtsi
> > index cc2f8b785917..3f4e9da8f6c7 100644
> > --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> > +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> > @@ -850,6 +850,13 @@ fsim1: fsi@...9b100 {
> >  				clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
> >  				status = "disabled";
> >  			};
> > +
> > +			udma: uart-dma@...9e000 {
> 
> Node names should be generic.
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-
> basics.html#generic-names-recommendation
> 
> > +				compatible = "aspeed,ast2600-udma";
> 
> Please run scripts/checkpatch.pl and fix reported warnings.

Thanks for reminding. Will add the dt-bindings for UDMA as well.

Regards,
Chiawei