From: Alexandre TORGUE <alexandre.torgue@foss.st.com>
To: Erwan Le Ray <erwan.leray@foss.st.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Rob Herring <robh+dt@kernel.org>
Cc: <linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
Valentin Caron <valentin.caron@foss.st.com>,
Amelie Delaunay <amelie.delaunay@foss.st.com>
Subject: Re: [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards
Date: Thu, 25 Nov 2021 16:10:37 +0100 [thread overview]
Message-ID: <40ff7701-7911-28e1-a217-0f1a3448df8e@foss.st.com> (raw)
In-Reply-To: <20211020150311.10101-1-erwan.leray@foss.st.com>
On 10/20/21 5:03 PM, Erwan Le Ray wrote:
> Add pull-up to USART3 and UART7 RX pins to allow loop tests between USART3
> and UART7 on stm32mp15 DKx boards.
>
> Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Applied on stm32-next.
thanks
Alex
>
> diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> index e13c2a9762b8..fe6e6f50151d 100644
> --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> @@ -1816,7 +1816,7 @@
> };
> pins2 {
> pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -1826,7 +1826,7 @@
> };
> pins2 {
> pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -1971,7 +1971,7 @@
> pins2 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */
> <STM32_PINMUX('I', 10, AF8)>; /* USART3_CTS_NSS */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -1988,7 +1988,7 @@
> };
> pins3 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -2012,7 +2012,7 @@
> pins2 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */
> <STM32_PINMUX('B', 13, AF7)>; /* USART3_CTS_NSS */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -2029,7 +2029,7 @@
> };
> pins3 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
>
prev parent reply other threads:[~2021-11-25 15:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 15:03 [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards Erwan Le Ray
2021-11-25 15:10 ` Alexandre TORGUE [this message]
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