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| author | Marek Vasut <marex@denx.de> | 2022-06-13 11:55:16 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@foss.st.com> | 2022-06-17 09:31:18 +0200 |
| commit | 40beedb0520d3a8611e110e9bd54b4b6e1d97820 (patch) | |
| tree | 8eccf59bd3e97f9a04b45d718558c97344b2fb44 | |
| parent | 8b91f28bc8b2e61d22265ed29dfec704a8e6e0d7 (diff) | |
| download | u-boot-40beedb0520d3a8611e110e9bd54b4b6e1d97820.zip u-boot-40beedb0520d3a8611e110e9bd54b4b6e1d97820.tar.gz u-boot-40beedb0520d3a8611e110e9bd54b4b6e1d97820.tar.bz2 | |
ARM: dts: stm32: Add alternate pinmux for UART3 pins
Add another mux option for UART3 pins, this is used on DRC Compact board.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
| -rw-r--r-- | arch/arm/dts/stm32mp15-pinctrl.dtsi | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp15-pinctrl.dtsi b/arch/arm/dts/stm32mp15-pinctrl.dtsi index f0d66d8..823ef2e 100644 --- a/arch/arm/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/dts/stm32mp15-pinctrl.dtsi @@ -2134,6 +2134,47 @@ }; }; + usart3_pins_e: usart3-4 { + pins1 { + pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */ + <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('B', 11, AF7)>, /* USART3_RX */ + <STM32_PINMUX('D', 11, AF7)>; /* USART3_CTS_NSS */ + bias-pull-up; + }; + }; + + usart3_idle_pins_e: usart3-idle-4 { + pins1 { + pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */ + <STM32_PINMUX('D', 11, ANALOG)>; /* USART3_CTS_NSS */ + }; + pins2 { + pinmux = <STM32_PINMUX('G', 8, AF8)>; /* USART3_RTS */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins3 { + pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */ + bias-pull-up; + }; + }; + + usart3_sleep_pins_e: usart3-sleep-4 { + pins { + pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */ + <STM32_PINMUX('G', 8, ANALOG)>, /* USART3_RTS */ + <STM32_PINMUX('D', 11, ANALOG)>, /* USART3_CTS_NSS */ + <STM32_PINMUX('B', 11, ANALOG)>; /* USART3_RX */ + }; + }; + usbotg_hs_pins_a: usbotg-hs-0 { pins { pinmux = <STM32_PINMUX('A', 10, ANALOG)>; /* OTG_ID */ |