From f838dae7afd008f801b589185be12bc32c444ca5 Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Sun, 28 Feb 2021 21:13:16 +0530 Subject: [PATCH] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0 board MicroDev 2.0 is a general purpose miniature carrier board with CAN, LTE and LVDS panel interfaces. Genaral features: - Ethernet 10/100 - USB Type A - Audio Out - microSD - LVDS panel connector - Wifi/BT (option) - UMTS LTE with sim connector (option) MicroGEA STM32MP1 is a STM32MP157A based Micro SoM. MicroGEA STM32MP1 needs to mount on top of this MicroDev 2.0 board for creating complete MicroGEA STM32MP1 MicroDev 2.0 Carrier board. Add support for it. Signed-off-by: Matteo Lisi Signed-off-by: Francesco Utel Signed-off-by: Mirko Ardinghi Signed-off-by: Jagan Teki Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/Makefile | 1 + ...32mp157a-microgea-stm32mp1-microdev2.0.dts | 55 +++++++++++++++++++ 2 files changed, 56 insertions(+) create mode 100644 arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 8e5d4ab4e75e6..cf38da2b02dd2 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1076,6 +1076,7 @@ dtb-$(CONFIG_ARCH_STM32) += \ stm32mp157a-dhcor-avenger96.dtb \ stm32mp157a-dk1.dtb \ stm32mp157a-iot-box.dtb \ + stm32mp157a-microgea-stm32mp1-microdev2.0.dtb \ stm32mp157a-stinger96.dtb \ stm32mp157c-dhcom-pdk2.dtb \ stm32mp157c-dhcom-picoitx.dtb \ diff --git a/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts new file mode 100644 index 0000000000000..7a75868164dc0 --- /dev/null +++ b/arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* + * Copyright (c) STMicroelectronics 2019 - All Rights Reserved + * Copyright (c) 2020 Engicam srl + * Copyright (c) 2020 Amarula Solutons(India) + */ + +/dts-v1/; +#include "stm32mp157.dtsi" +#include "stm32mp157a-microgea-stm32mp1.dtsi" +#include "stm32mp15-pinctrl.dtsi" +#include "stm32mp15xxaa-pinctrl.dtsi" +#include + +/ { + model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 Carrier Board"; + compatible = "engicam,microgea-stm32mp1-microdev2.0", + "engicam,microgea-stm32mp1", "st,stm32mp157"; + + aliases { + serial0 = &uart4; + serial1 = &uart8; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&sdmmc1 { + bus-width = <4>; + disable-wp; + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc1_b4_pins_a>; + pinctrl-1 = <&sdmmc1_b4_od_pins_a>; + pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; + st,neg-edge; + vmmc-supply = <&vdd>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default", "sleep", "idle"; + pinctrl-0 = <&uart4_pins_a>; + pinctrl-1 = <&uart4_sleep_pins_a>; + pinctrl-2 = <&uart4_idle_pins_a>; + status = "okay"; +}; + +/* J31: RS323 */ +&uart8 { + pinctrl-names = "default"; + pinctrl-0 = <&uart8_pins_a>; + status = "okay"; +}; -- 2.30.2