[3/5] ARM: dts: stm32: Add Engicam MicroGEA STM32MP1 MicroDev 2.0 board
Commit Message
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 an EDIMM SoM based on STM32MP157A from Engicam.
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 <matteo.lisi@engicam.com>
Signed-off-by: Francesco Utel <francesco.utel@engicam.com>
Signed-off-by: Mirko Ardinghi <mirko.ardinghi@engicam.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
arch/arm/boot/dts/Makefile | 1 +
.../dts/stm32mp157a-engicam-microdev2.0.dtsi | 44 +++++++++++++++++++
...32mp157a-microgea-stm32mp1-microdev2.0.dts | 21 +++++++++
3 files changed, 66 insertions(+)
create mode 100644 arch/arm/boot/dts/stm32mp157a-engicam-microdev2.0.dtsi
create mode 100644 arch/arm/boot/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
@@ -1071,6 +1071,7 @@ 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 \
new file mode 100644
@@ -0,0 +1,44 @@
+// 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)
+ */
+
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxaa-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ aliases {
+ serial0 = &uart4;
+ serial1 = &uart8;
+ };
+};
+
+&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";
+};
new file mode 100644
@@ -0,0 +1,21 @@
+// 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-engicam-microdev2.0.dtsi"
+#include "stm32mp157a-microgea-stm32mp1.dtsi"
+
+/ {
+ model = "Engicam MicroGEA STM32MP1 MicroDev 2.0 Carrier Board";
+ compatible = "engicam,microgea-stm32mp1-microdev2.0",
+ "engicam,microgea-stm32mp1", "st,stm32mp157";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};