linux-kernel - Re: [PATCH v5 4/8] ARM: dts: at91: sam9x60: Specify the FIFO size for the Flexcom UART

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Message-ID: <f993f65d-310e-d984-a23e-2e02b1e612c8@microchip.com>
Date:   Fri, 3 Feb 2023 12:08:26 +0000
From:   <Claudiu.Beznea@...rochip.com>
To:     <Durai.ManickamKR@...rochip.com>, <Hari.PrasathGE@...rochip.com>,
        <Balamanikandan.Gunasundar@...rochip.com>,
        <Manikandan.M@...rochip.com>, <Varshini.Rajendran@...rochip.com>,
        <Dharma.B@...rochip.com>, <Nayabbasha.Sayed@...rochip.com>,
        <Balakrishnan.S@...rochip.com>, <Cristian.Birsan@...rochip.com>,
        <Nicolas.Ferre@...rochip.com>, <krzysztof.kozlowski@...aro.org>,
        <alexandre.belloni@...tlin.com>, <davem@...emloft.net>,
        <arnd@...db.de>, <olof@...om.net>, <soc@...nel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <Kavyasree.Kotagiri@...rochip.com>,
        <Horatiu.Vultur@...rochip.com>, <robh+dt@...nel.org>,
        <andrew@...n.ch>, <michael@...le.cc>, <Jerry.Ray@...rochip.com>
Subject: Re: [PATCH v5 4/8] ARM: dts: at91: sam9x60: Specify the FIFO size for
 the Flexcom UART

On 03.02.2023 05:48, Durai Manickam KR wrote:
> From: Manikandan Muralidharan <manikandan.m@...rochip.com>
> 
> The UART submodule in Flexcom has 16-byte Transmit and Receive FIFOs.
> 
> Signed-off-by: Manikandan Muralidharan <manikandan.m@...rochip.com>
> Signed-off-by: Durai Manickam KR <durai.manickamkr@...rochip.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea@...rochip.com>


> ---
>  arch/arm/boot/dts/sam9x60.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi
> index ee6cc4329ae4..1e401a919f56 100644
> --- a/arch/arm/boot/dts/sam9x60.dtsi
> +++ b/arch/arm/boot/dts/sam9x60.dtsi
> @@ -209,6 +209,7 @@ AT91_XDMAC_DT_PER_IF(1) |
>  					clock-names = "usart";
>  					atmel,use-dma-rx;
>  					atmel,use-dma-tx;
> +					atmel,fifo-size = <16>;
>  					status = "disabled";
>  				};
>  			};