sun50i: h5: Add initial Orangepi Prime support

Orangepi Prime is an open-source single-board computer
using the Allwinner h5 SOC.

H5 Orangepi Prime has
- Quad-core Cortex-A53
- 2GB DDR3
- Debug TTL UART
- 1000M/100M Ethernet RJ45
- Three USB 2.0
- HDMI
- Audio and MIC
- Wifi + BT
- IR receiver
- HDMI
- Wifi + BT

Boot from MMC:
-------------
U-Boot SPL 2017.05-00662-ga3f4c05-dirty (May 25 2017 - 13:30:14)
DRAM: 2048 MiB
Trying to boot from MMC1
NOTICE:  BL3-1: Running on H5 (1718) in SRAM A2 (@0x44000)
NOTICE:  Configuring SPC Controller
NOTICE:  BL3-1: v1.0(debug):aa75c8d
NOTICE:  BL3-1: Built : 18:28:27, May 24 2017
INFO:    BL3-1: Initializing runtime services
INFO:    BL3-1: Preparing for EL3 exit to normal world
INFO:    BL3-1: Next image address: 0x4a000000, SPSR: 0x3c9

U-Boot 2017.05-00662-ga3f4c05-dirty (May 25 2017 - 13:30:14 +0000) Allwinner Technology

CPU:   Allwinner H5 (SUN50I)
Model: OrangePi Prime
DRAM:  2 GiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
Net:   phy interface7
eth0: ethernet@1c30000
starting USB...
USB0:   USB EHCI 1.00
USB1:   USB OHCI 1.0
scanning bus 0 for devices... 1 USB Device(s) found
       scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  0

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

2 files changed, 106 insertions, 1 deletions

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 82671b3a20d..b8ebd6e63c3 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -315,7 +315,8 @@ dtb-$(CONFIG_MACH_SUN8I_R40) += \
 dtb-$(CONFIG_MACH_SUN8I_V3S) += \
 	sun8i-v3s-licheepi-zero.dtb
 dtb-$(CONFIG_MACH_SUN50I_H5) += \
-	sun50i-h5-orangepi-pc2.dtb
+	sun50i-h5-orangepi-pc2.dtb \
+	sun50i-h5-orangepi-prime.dtb
 dtb-$(CONFIG_MACH_SUN50I) += \
 	sun50i-a64-bananapi-m64.dtb \
 	sun50i-a64-pine64-plus.dtb \
diff --git a/arch/arm/dts/sun50i-h5-orangepi-prime.dts b/arch/arm/dts/sun50i-h5-orangepi-prime.dts
new file mode 100644
index 00000000000..67eade7debb
--- /dev/null
+++ b/arch/arm/dts/sun50i-h5-orangepi-prime.dts
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2017 Jagan Teki <jteki@openedev.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "sun50i-h5.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "OrangePi Prime";
+	compatible = "xunlong,orangepi-prime", "allwinner,sun50i-h5";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory {
+		reg = <0x40000000 0x80000000>;
+	};
+
+	soc {
+		reg_vcc3v3: vcc3v3 {
+			compatible = "regulator-fixed";
+			regulator-name = "vcc3v3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+		};
+	};
+};
+
+&mmc0 {
+	compatible = "allwinner,sun50i-h5-mmc",
+		     "allwinner,sun50i-a64-mmc",
+		     "allwinner,sun5i-a13-mmc";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
+	cd-inverted;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};