From: Dario Binacchi <dario.binacchi@amarulasolutions.com>
To: linux-kernel@vger.kernel.org
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>,
linux-amarula@amarulasolutions.com,
Dario Binacchi <dario.binacchi@amarulasolutions.com>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-stm32@st-md-mailman.stormreply.com
Subject: [PATCH 6/8] ARM: dts: stm32: add pin map for UART8 controller on stm32h743
Date: Sun, 27 Apr 2025 09:43:25 +0200 [thread overview]
Message-ID: <20250427074404.3278732-7-dario.binacchi@amarulasolutions.com> (raw)
In-Reply-To: <20250427074404.3278732-1-dario.binacchi@amarulasolutions.com>
Add a pin map configuration for using the UART8 controller on the
stm32h743 MCU.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---
arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi
index ad00c1080a96..96022afd0168 100644
--- a/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32h7-pinctrl.dtsi
@@ -211,6 +211,19 @@ pins2 {
};
};
+ uart8_pins_a: uart8-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('J', 8, AF8)>; /* UART8_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('J', 9, AF8)>; /* UART8_RX */
+ bias-disable;
+ };
+ };
+
usart1_pins_a: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
--
2.43.0
next prev parent reply other threads:[~2025-04-27 7:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-27 7:43 [PATCH 0/8] Support STM32h747i-disco board Dario Binacchi
2025-04-27 7:43 ` [PATCH 1/8] ARM: dts: stm32h7-pinctrl: add _a suffix to u[s]art_pins phandles Dario Binacchi
2025-04-27 7:43 ` [PATCH 2/8] dt-bindings: arm: stm32: add compatible for stm32h747i-disco board Dario Binacchi
2025-04-28 8:38 ` Krzysztof Kozlowski
2025-04-27 7:43 ` [PATCH 3/8] ARM: stm32: add a new SoC - STM32H747 Dario Binacchi
2025-04-27 7:43 ` [PATCH 4/8] clk: stm32h7: rename USART{7,8}_CK to UART{7,8}_CK Dario Binacchi
2025-04-28 9:17 ` Krzysztof Kozlowski
2025-04-27 7:43 ` [PATCH 5/8] ARM: dts: stm32: add uart8 node for stm32h743 MCU Dario Binacchi
2025-04-27 7:43 ` Dario Binacchi [this message]
2025-04-27 7:43 ` [PATCH 7/8] ARM: dts: stm32: add an extra pin map for USART1 on stm32h743 Dario Binacchi
2025-04-27 7:43 ` [PATCH 8/8] ARM: dts: stm32: support STM32h747i-disco board Dario Binacchi
2025-04-30 7:21 ` [PATCH 0/8] Support " Alexandre TORGUE
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