@@ -617,6 +617,36 @@ pins {
};
};
+ uart4_pins_b: uart4-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 9, AF8)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart4_idle_pins_b: uart4-idle-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('A', 9, ANALOG)>; /* UART4_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
+ bias-pull-up;
+ };
+ };
+
+ uart4_sleep_pins_b: uart4-sleep-1 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 9, ANALOG)>, /* UART4_TX */
+ <STM32_PINMUX('D', 8, ANALOG)>; /* UART4_RX */
+ };
+ };
+
uart8_pins_a: uart8-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
Add another mux option for UART4 pins, this is used on DH electronics STM32MP13xx DHCOR DHSBC board. Signed-off-by: Marek Vasut <marex@denx.de> --- Cc: "Leonard Göhrs" <l.goehrs@pengutronix.de> Cc: Ahmad Fatoum <a.fatoum@pengutronix.de> Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Andre Przywara <andre.przywara@arm.com> Cc: Conor Dooley <conor+dt@kernel.org> Cc: Dario Binacchi <dario.binacchi@amarulasolutions.com> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Rob Herring <robh@kernel.org> Cc: Sean Nyekjaer <sean@geanix.com> Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de> Cc: devicetree@vger.kernel.org Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com --- arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 30 +++++++++++++++++++++ 1 file changed, 30 insertions(+)