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Date:   Sat, 31 Dec 2022 15:19:42 +0800
From:   Shawn Guo <shawnguo@kernel.org>
To:     Fabio Estevam <festevam@gmail.com>
Cc:     robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
        devicetree@vger.kernel.org, tharvey@gateworks.com,
        linux-arm-kernel@lists.infradead.org,
        Fabio Estevam <festevam@denx.de>
Subject: Re: [PATCH] ARM: dts: imx6qdl-gw560x: Remove incorrect
 'uart-has-rtscts'
Message-ID: <20221231071941.GI6112@T480>
References: <20221121202259.2415821-1-festevam@gmail.com>
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On Mon, Nov 21, 2022 at 05:22:59PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@denx.de>
> 
> The following build warning is seen when running:
> 
> make dtbs_check DT_SCHEMA_FILES=fsl-imx-uart.yaml
> 
> arch/arm/boot/dts/imx6dl-gw560x.dtb: serial@2020000: rts-gpios: False schema does not allow [[20, 1, 0]]
> 	From schema: Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
> 
> The imx6qdl-gw560x board does not expose the UART RTS and CTS
> as native UART pins, so 'uart-has-rtscts' should not be used.
> 
> Using 'uart-has-rtscts' with 'rts-gpios' is an invalid combination
> detected by serial.yaml.
> 
> Fix the problem by removing the incorrect 'uart-has-rtscts' property.
> 
> Fixes: b8a559feffb2 ("ARM: dts: imx: add Gateworks Ventana GW5600 support")
> Signed-off-by: Fabio Estevam <festevam@denx.de>

Applied, thanks!