From: Erwan Le Ray <erwan.leray@foss.st.com>
To: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.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>,
Erwan Le Ray <erwan.leray@foss.st.com>,
Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
Valentin Caron <valentin.caron@foss.st.com>,
Amelie Delaunay <amelie.delaunay@foss.st.com>
Subject: [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards
Date: Wed, 20 Oct 2021 17:03:11 +0200 [thread overview]
Message-ID: <20211020150311.10101-1-erwan.leray@foss.st.com> (raw)
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>
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;
};
};
--
2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Erwan Le Ray <erwan.leray@foss.st.com>
To: Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.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>,
Erwan Le Ray <erwan.leray@foss.st.com>,
Fabrice Gasnier <fabrice.gasnier@foss.st.com>,
Valentin Caron <valentin.caron@foss.st.com>,
Amelie Delaunay <amelie.delaunay@foss.st.com>
Subject: [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards
Date: Wed, 20 Oct 2021 17:03:11 +0200 [thread overview]
Message-ID: <20211020150311.10101-1-erwan.leray@foss.st.com> (raw)
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>
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;
};
};
--
2.17.1
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next reply other threads:[~2021-10-20 15:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 15:03 Erwan Le Ray [this message]
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
2021-11-25 15:10 ` Alexandre TORGUE
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