| Message ID | 20250607093730.2249536-6-dario.binacchi@amarulasolutions.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
On 6/7/25 11:37, Dario Binacchi wrote: > Add a pin map configuration for using the UART8 controller on the > stm32h743 MCU. > > Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> > Link: https://lore.kernel.org/r/20250427074404.3278732-7-dario.binacchi@amarulasolutions.com > Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> > > [ upstream commit: 47d16ab94b8e5e85aedba3cd22cfdf3877bf1dfb ] > > --- > > dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi > index ad00c1080a96..96022afd0168 100644 > --- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi > +++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi > @@ -211,6 +211,19 @@ > }; > }; > > + 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 */ Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com> Thanks Patrice To unsubscribe from this group and stop receiving emails from it, send an email to linux-amarula+unsubscribe@amarulasolutions.com.
diff --git a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi index ad00c1080a96..96022afd0168 100644 --- a/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi +++ b/dts/upstream/src/arm/st/stm32h7-pinctrl.dtsi @@ -211,6 +211,19 @@ }; }; + 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 */