[PATCH 08/20] ARM: dts: stm32: Add alternate pinmux for MP13 MCAN2 pins
Marek Vasut
marex at denx.de
Sun Apr 21 17:19:22 PDT 2024
Add another mux option for MCAN2 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.
Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: "Leonard Göhrs" <l.goehrs at pengutronix.de>
Cc: Ahmad Fatoum <a.fatoum at pengutronix.de>
Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
Cc: Andre Przywara <andre.przywara at arm.com>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Dario Binacchi <dario.binacchi at amarulasolutions.com>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Rob Herring <robh at kernel.org>
Cc: Sean Nyekjaer <sean at geanix.com>
Cc: Steffen Trumtrar <s.trumtrar at pengutronix.de>
Cc: devicetree at vger.kernel.org
Cc: kernel at dh-electronics.com
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-stm32 at st-md-mailman.stormreply.com
---
arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
index b38174504fffa..b58bf6c00244c 100644
--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
@@ -188,6 +188,26 @@ pins {
};
};
+ m_can2_pins_a: m-can2-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 0, AF9)>; /* CAN2_TX */
+ slew-rate = <1>;
+ drive-push-pull;
+ bias-disable;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 0, AF9)>; /* CAN2_RX */
+ bias-disable;
+ };
+ };
+
+ m_can2_sleep_pins_a: m_can2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('G', 0, ANALOG)>, /* CAN2_TX */
+ <STM32_PINMUX('E', 0, ANALOG)>; /* CAN2_RX */
+ };
+ };
+
mcp23017_pins_a: mcp23017-0 {
pins {
pinmux = <STM32_PINMUX('G', 12, GPIO)>;
--
2.43.0
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