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authorJagan Teki <jagan@amarulasolutions.com>2021-03-16 21:52:06 +0530
committerPatrice Chotard <patrice.chotard@foss.st.com>2021-04-09 11:53:00 +0200
commitfd4dc09a4cec3ce43a87cb9a3abcc7142aa1949d (patch)
treeefc7ece778c3ec114931263117d4e748e34ccb4a /arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
parentc72ba3df1698b95b5d15f433855ba2803f6fbd18 (diff)
board: 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. 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>
Diffstat (limited to 'arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts')
-rw-r--r--arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts b/arch/arm/dts/stm32mp157a-microgea-stm32mp1-microdev2.0.dts
new file mode 100644
index 00000000000..7a75868164d
--- /dev/null
+++ b/arch/arm/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 <dt-bindings/gpio/gpio.h>
+
+/ {
+ 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";
+};