diff options
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 13 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-ed1.dts | 32 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-ev1.dts | 21 |
4 files changed, 70 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index ade7a38543dc..b73780f31bce 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -863,7 +863,7 @@ dtb-$(CONFIG_ARCH_STI) += \ stih410-b2120.dtb \ stih410-b2260.dtb \ stih418-b2199.dtb -dtb-$(CONFIG_ARCH_STM32)+= \ +dtb-$(CONFIG_ARCH_STM32) += \ stm32f429-disco.dtb \ stm32f469-disco.dtb \ stm32f746-disco.dtb \ @@ -871,7 +871,9 @@ dtb-$(CONFIG_ARCH_STM32)+= \ stm32429i-eval.dtb \ stm32746g-eval.dtb \ stm32h743i-eval.dtb \ - stm32h743i-disco.dtb + stm32h743i-disco.dtb \ + stm32mp157c-ed1.dtb \ + stm32mp157c-ev1.dtb dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-a1000.dtb \ sun4i-a10-ba10-tvbox.dtb \ diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index e5f8f58fb934..c0743305f31b 100644 --- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi @@ -145,6 +145,19 @@ ngpios = <8>; gpio-ranges = <&pinctrl 0 160 8>; }; + + uart4_pins_a: uart4@0 { + pins1 { + pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins2 { + pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */ + bias-disable; + }; + }; }; pinctrl_z: pin-controller-z { diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts new file mode 100644 index 000000000000..9f90337a22e3 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2017 - All Rights Reserved + * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. + */ +/dts-v1/; + +#include "stm32mp157c.dtsi" +#include "stm32mp157-pinctrl.dtsi" + +/ { + model = "STMicroelectronics STM32MP157C eval daughter"; + compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0xC0000000 0x40000000>; + }; + + aliases { + serial0 = &uart4; + }; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts new file mode 100644 index 000000000000..57e6dbc52e09 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (C) STMicroelectronics 2017 - All Rights Reserved + * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. + */ +/dts-v1/; + +#include "stm32mp157c-ed1.dts" + +/ { + model = "STMicroelectronics STM32MP157C eval daughter on eval mother"; + compatible = "st,stm32mp157c-ev1", "st,stm32mp157c-ed1", "st,stm32mp157"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + serial0 = &uart4; + }; +}; |