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Message-ID: <6439e94e-ad3b-1e4d-e724-235121f40bc6@pengutronix.de>
Date:   Fri, 4 Feb 2022 16:49:20 +0100
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Subject: Re: [PATCH 10/16] ARM: dts: stm32: keep uart4 behavior on
 stm32mp157c-lxa-mc1
Content-Language: en-US
To:     Erwan Le Ray <erwan.leray@foss.st.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc:     Rob Herring <robh+dt@kernel.org>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
        Marek Vasut <marex@denx.de>,
        Marcin Sloniewski <marcin.sloniewski@gmail.com>,
        Jagan Teki <jagan@amarulasolutions.com>,
        devicetree@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
References: <20220203171114.10888-1-erwan.leray@foss.st.com>
 <20220203171114.10888-11-erwan.leray@foss.st.com>
From:   Ahmad Fatoum <a.fatoum@pengutronix.de>
In-Reply-To: <20220203171114.10888-11-erwan.leray@foss.st.com>
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On 03.02.22 18:11, Erwan Le Ray wrote:
> DMA configuration is added to uart nodes in stm32mp15x device tree.
> Delete uart4 DMA property in stm32mp157c-lxa-mc1 board device tree to
> keep console in irq mode, as DMA support for console has been removed
> from the driver by commit e359b4411c28 ("serial: stm32: fix threaded
> interrupt handling").
> 
> Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>

Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>

> 
> diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> index 1e9bf7eea0f1..e8d2ec41d537 100644
> --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts
> @@ -248,5 +248,7 @@
>  &uart4 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&uart4_pins_a>;
> +	/delete-property/dmas;
> +	/delete-property/dma-names;
>  	status = "okay";
>  };


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