arm64: dts: rockchip: px30: Add Engicam EDIMM2.2 Starter Kit

Engicam EDIMM2.2 Starter Kit is an EDIMM 2.2 Form Factor Capacitive
Evaluation Board.

Genaral features:
- LCD 7" C.Touch
- microSD slot
- Ethernet 1Gb
- Wifi/BT
- 2x LVDS Full HD interfaces
- 3x USB 2.0
- 1x USB 3.0
- HDMI Out
- Mini PCIe
- MIPI CSI
- 2x CAN
- Audio Out

SOM's like PX30.Core needs to mount on top of this Evaluation board
for creating complete PX30.Core EDIMM2.2 Starter Kit.

Add support for it.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/dts/px30-engicam-common.dtsi b/arch/arm/dts/px30-engicam-common.dtsi
new file mode 100644 (file)
index 0000000..bd5bde9
--- /dev/null
+++ b/arch/arm/dts/px30-engicam-common.dtsi
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Engicam srl
+ * Copyright (c) 2020 Amarula Solutions
+ * Copyright (c) 2020 Amarula Solutions(India)
+ */
+
+/ {
+       vcc5v0_sys: vcc5v0-sys {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";  /* +5V */
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+};
+
+&gmac {
+       clock_in_out = "output";
+       phy-supply = <&vcc_3v3>;        /* +3V3_SOM */
+       snps,reset-active-low;
+       snps,reset-delays-us = <0 50000 50000>;
+       snps,reset-gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
+       status = "okay";
+};
+
+&sdmmc {
+       cap-sd-highspeed;
+       card-detect-delay = <800>;
+       vmmc-supply = <&vcc_3v3>;       /* +3V3_SOM */
+       vqmmc-supply = <&vcc_3v3>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-0 = <&uart2m1_xfer>;
+       status = "okay";
+};

diff --git a/arch/arm/dts/px30-engicam-edimm2.2.dtsi b/arch/arm/dts/px30-engicam-edimm2.2.dtsi
new file mode 100644 (file)
index 0000000..cb00988
--- /dev/null
+++ b/arch/arm/dts/px30-engicam-edimm2.2.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Engicam srl
+ * Copyright (c) 2020 Amarula Solutions(India)
+ */
+
+#include "px30-engicam-common.dtsi"