arm: dts: meson: import dts files from Linux 4.12

Import Amlogic Meson DTS files from Linux kernel version 4.12

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/dts/meson-gxbb-odroidc2.dts b/arch/arm/dts/meson-gxbb-odroidc2.dts
index c737183..54a9c6a 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2.dts
+++ b/arch/arm/dts/meson-gxbb-odroidc2.dts
@@ -50,7 +50,7 @@
 / {
 	compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
 	model = "Hardkernel ODROID-C2";
-
+	
 	aliases {
 		serial0 = &uart_AO;
 	};
@@ -96,7 +96,7 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 
-		gpio = <&gpio_ao GPIOAO_12 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
 
@@ -152,6 +152,13 @@
 	pinctrl-0 = <&eth_rgmii_pins>;
 	pinctrl-names = "default";
 	phy-handle = <&eth_phy0>;
+	phy-mode = "rgmii";
+
+	snps,reset-gpio = <&gpio GPIOZ_14 0>;
+	snps,reset-delays-us = <0 10000 1000000>;
+	snps,reset-active-low;
+
+	amlogic,tx-delay-ns = <2>;
 
 	mdio {
 		compatible = "snps,dwmac-mdio";
@@ -165,6 +172,57 @@
 	};
 };
 
+&pinctrl_aobus {
+	gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
+			  "USB HUB nRESET", "USB OTG Power En",
+			  "J7 Header Pin2", "IR In", "J7 Header Pin4",
+			  "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
+			  "HDMI CEC", "SYS LED";
+};
+
+&pinctrl_periphs {
+	gpio-line-names = /* Bank GPIOZ */
+			  "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
+			  "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
+			  "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
+			  "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
+			  "Eth PHY nRESET", "Eth PHY Intc",
+			  /* Bank GPIOH */
+			  "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
+			  /* Bank BOOT */
+			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
+			  "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
+			  "eMMC Reset", "eMMC CMD",
+			  "", "", "", "", "", "", "",
+			  /* Bank CARD */
+			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
+			  "SDCard D3", "SDCard D2", "SDCard Det",
+			  /* Bank GPIODV */
+			  "", "", "", "", "", "", "", "", "", "", "", "", "",
+			  "", "", "", "", "", "", "", "", "", "", "",
+			  "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
+			  "PWM D", "PWM B",
+			  /* Bank GPIOY */
+			  "Revision Bit0", "Revision Bit1", "",
+			  "J2 Header Pin35", "", "", "", "J2 Header Pin36",
+			  "J2 Header Pin31", "", "", "", "TF VDD En",
+			  "J2 Header Pin32", "J2 Header Pin26", "", "",
+			  /* Bank GPIOX */
+			  "J2 Header Pin29", "J2 Header Pin24",
+			  "J2 Header Pin23", "J2 Header Pin22",
+			  "J2 Header Pin21", "J2 Header Pin18",
+			  "J2 Header Pin33", "J2 Header Pin19",
+			  "J2 Header Pin16", "J2 Header Pin15",
+			  "J2 Header Pin12", "J2 Header Pin13",
+			  "J2 Header Pin8", "J2 Header Pin10",
+			  "", "", "", "", "",
+			  "J2 Header Pin11", "", "J2 Header Pin7",
+			  /* Bank GPIOCLK */
+			  "", "", "", "",
+			  /* GPIO_TEST_N */
+			  "";
+};
+
 &ir {
 	status = "okay";
 	pinctrl-0 = <&remote_input_ao_pins>;
@@ -177,6 +235,21 @@
 	pinctrl-names = "default";
 };
 
+&gpio_ao {
+	/*
+	 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
+	 * to be turned high in order to be detected by the USB Controller
+	 * This signal should be handled by a USB specific power sequence
+	 * in order to reset the Hub when USB bus is powered down.
+	 */
+	usb-hub {
+		gpio-hog;
+		gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "usb-hub-reset";
+	};
+};
+
 &usb0_phy {
 	status = "okay";
 	phy-supply = <&usb_otg_pwr>;
@@ -194,6 +267,11 @@
 	status = "okay";
 };
 
+&saradc {
+	status = "okay";
+	vref-supply = <&vcc1v8>;
+};
+
 /* SD */
 &sd_emmc_b {
 	status = "okay";