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| author | Marek Vasut <marex@denx.de> | 2022-06-13 11:55:17 +0200 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@foss.st.com> | 2022-06-17 09:31:18 +0200 |
| commit | fb6284b5af6c7fb96aec8dae81de47542db577fb (patch) | |
| tree | a6d7f23b482594ffded866711533a70be686de3b | |
| parent | 40beedb0520d3a8611e110e9bd54b4b6e1d97820 (diff) | |
| download | u-boot-fb6284b5af6c7fb96aec8dae81de47542db577fb.zip u-boot-fb6284b5af6c7fb96aec8dae81de47542db577fb.tar.gz u-boot-fb6284b5af6c7fb96aec8dae81de47542db577fb.tar.bz2 | |
ARM: dts: stm32: Add alternate pinmux for UART4 pins
Add another mux option for UART4 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 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp15-pinctrl.dtsi b/arch/arm/dts/stm32mp15-pinctrl.dtsi index 823ef2e..dc329bf 100644 --- a/arch/arm/dts/stm32mp15-pinctrl.dtsi +++ b/arch/arm/dts/stm32mp15-pinctrl.dtsi @@ -1835,6 +1835,36 @@ }; }; + uart4_pins_d: uart4-3 { + pins1 { + pinmux = <STM32_PINMUX('A', 13, AF8)>; /* UART4_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */ + bias-disable; + }; + }; + + uart4_idle_pins_d: uart4-idle-3 { + pins1 { + pinmux = <STM32_PINMUX('A', 13, ANALOG)>; /* UART4_TX */ + }; + pins2 { + pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */ + bias-disable; + }; + }; + + uart4_sleep_pins_d: uart4-sleep-3 { + pins { + pinmux = <STM32_PINMUX('A', 13, ANALOG)>, /* UART4_TX */ + <STM32_PINMUX('B', 2, ANALOG)>; /* UART4_RX */ + }; + }; + uart7_pins_a: uart7-0 { pins1 { pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */ |