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https://github.com/brain-hackers/u-boot-brain
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fd4dc09a4c
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.
Linux dts commit details:
commit <f838dae7afd0> ("ARM: dts: stm32: Add Engicam MicroGEA STM32MP1
MicroDev 2.0 board")
Add support for it.
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
56 lines
1.2 KiB
Plaintext
56 lines
1.2 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
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/*
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* Copyright (c) STMicroelectronics 2019 - All Rights Reserved
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* Copyright (c) 2020 Engicam srl
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* Copyright (c) 2020 Amarula Solutons(India)
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*/
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/dts-v1/;
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#include "stm32mp157.dtsi"
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#include "stm32mp157a-microgea-stm32mp1.dtsi"
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#include "stm32mp15-pinctrl.dtsi"
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#include "stm32mp15xxaa-pinctrl.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 Carrier Board";
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compatible = "engicam,microgea-stm32mp1-microdev2.0",
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"engicam,microgea-stm32mp1", "st,stm32mp157";
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aliases {
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serial0 = &uart4;
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serial1 = &uart8;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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};
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&sdmmc1 {
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bus-width = <4>;
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disable-wp;
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pinctrl-names = "default", "opendrain", "sleep";
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pinctrl-0 = <&sdmmc1_b4_pins_a>;
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pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
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pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
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st,neg-edge;
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vmmc-supply = <&vdd>;
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status = "okay";
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};
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&uart4 {
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pinctrl-names = "default", "sleep", "idle";
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pinctrl-0 = <&uart4_pins_a>;
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pinctrl-1 = <&uart4_sleep_pins_a>;
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pinctrl-2 = <&uart4_idle_pins_a>;
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status = "okay";
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};
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/* J31: RS323 */
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&uart8 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart8_pins_a>;
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status = "okay";
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};
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