ipq806x: add support for Netgear Nighthawk X4 R7500

Add support for the Netgear Nighthawk X4 R7500 and build
appropariate sysupgrade and factory images.

Known issues:
 * 5 GHz wifi not working - there is no quantenna driver
 * One of the USB ports is not working

Signed-off-by: Jonas Gorski <jogo@openwrt.org>

SVN-Revision: 46796

1 files changed, 387 insertions, 0 deletions

diff --git a/target/linux/ipq806x/patches-4.1/301-ARM-qcom-add-Netgear-Nighthawk-X4-R7500-device-tree.patch b/target/linux/ipq806x/patches-4.1/301-ARM-qcom-add-Netgear-Nighthawk-X4-R7500-device-tree.patch
new file mode 100644
index 0000000000..12e06d222e
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.1/301-ARM-qcom-add-Netgear-Nighthawk-X4-R7500-device-tree.patch
@@ -0,0 +1,387 @@
+From 7e77aa188a7a7c4391856a9e5ef5ef58f769e679 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Sun, 9 Aug 2015 13:02:38 +0200
+Subject: [PATCH] ARM: qcom: add Netgear Nighthawk X4 R7500 device tree
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/arm/boot/dts/Makefile               |   1 +
+ arch/arm/boot/dts/qcom-ipq8064-r7500.dts | 370 +++++++++++++++++++++++++++++++
+ 2 files changed, 371 insertions(+)
+ create mode 100644 arch/arm/boot/dts/qcom-ipq8064-r7500.dts
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -452,6 +452,7 @@ dtb-$(CONFIG_ARCH_QCOM) += \
+ 	qcom-apq8084-mtp.dtb \
+ 	qcom-ipq8064-ap148.dtb \
+ 	qcom-ipq8064-db149.dtb \
++	qcom-ipq8064-r7500.dtb \
+ 	qcom-msm8660-surf.dtb \
+ 	qcom-msm8960-cdp.dtb \
+ 	qcom-msm8974-sony-xperia-honami.dtb
+--- /dev/null
++++ b/arch/arm/boot/dts/qcom-ipq8064-r7500.dts
+@@ -0,0 +1,362 @@
++#include "qcom-ipq8064-v1.0.dtsi"
++
++#include <dt-bindings/input/input.h>
++
++/ {
++	model = "Netgear Nighthawk X4 R7500";
++	compatible = "netgear,r7500", "qcom,ipq8064";
++
++	memory@0 {
++		reg = <0x42000000 0xe000000>;
++		device_type = "memory";
++	};
++
++	reserved-memory {
++		#address-cells = <1>;
++		#size-cells = <1>;
++		ranges;
++		rsvd@41200000 {
++			reg = <0x41200000 0x300000>;
++			no-map;
++		};
++	};
++
++	aliases {
++		serial0 = &uart4;
++		mdio-gpio0 = &mdio0;
++	};
++
++	chosen {
++		bootargs = "rootfstype=squashfs noinitrd";
++		linux,stdout-path = "serial0:115200n8";
++	};
++
++	soc {
++		pinmux@800000 {
++			i2c4_pins: i2c4_pinmux {
++				pins = "gpio12", "gpio13";
++				function = "gsbi4";
++				bias-disable;
++			};
++
++			pcie0_pins: pcie0_pinmux {
++				mux {
++					pins = "gpio3";
++					function = "pcie1_rst";
++					drive-strength = <12>;
++					bias-disable;
++				};
++			};
++
++			pcie1_pins: pcie1_pinmux {
++				mux {
++					pins = "gpio48";
++					function = "pcie2_rst";
++					drive-strength = <12>;
++					bias-disable;
++				};
++			};
++
++			nand_pins: nand_pins {
++				mux {
++					pins = "gpio34", "gpio35", "gpio36",
++					       "gpio37", "gpio38", "gpio39",
++					       "gpio40", "gpio41", "gpio42",
++					       "gpio43", "gpio44", "gpio45",
++					       "gpio46", "gpio47";
++					function = "nand";
++					drive-strength = <10>;
++					bias-disable;
++				};
++				pullups {
++					pins = "gpio39";
++					bias-pull-up;
++				};
++				hold {
++					pins = "gpio40", "gpio41", "gpio42",
++					       "gpio43", "gpio44", "gpio45",
++					       "gpio46", "gpio47";
++					bias-bus-hold;
++				};
++			};
++
++			mdio0_pins: mdio0_pins {
++				mux {
++					pins = "gpio0", "gpio1";
++					function = "gpio";
++					drive-strength = <8>;
++					bias-disable;
++				};
++			};
++
++			rgmii2_pins: rgmii2_pins {
++				mux {
++					pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32",
++					       "gpio51", "gpio52", "gpio59", "gpio60", "gpio61", "gpio62" ;
++					function = "rgmii2";
++					drive-strength = <8>;
++					bias-disable;
++				};
++			};
++		};
++
++		gsbi@16300000 {
++			qcom,mode = <GSBI_PROT_I2C_UART>;
++			status = "ok";
++			serial@16340000 {
++				status = "ok";
++			};
++			/*
++			 * The i2c device on gsbi4 should not be enabled.
++			 * On ipq806x designs gsbi4 i2c is meant for exclusive
++			 * RPM usage. Turning this on in kernel manifests as
++			 * i2c failure for the RPM.
++			 */
++		};
++
++		sata-phy@1b400000 {
++			status = "ok";
++		};
++
++		sata@29000000 {
++			status = "ok";
++		};
++
++		phy@100f8800 {		/* USB3 port 1 HS phy */
++			status = "ok";
++		};
++
++		phy@100f8830 {		/* USB3 port 1 SS phy */
++			status = "ok";
++		};
++
++		phy@110f8800 {		/* USB3 port 0 HS phy */
++			status = "ok";
++		};
++
++		phy@110f8830 {		/* USB3 port 0 SS phy */
++			status = "ok";
++		};
++
++		usb30@0 {
++			status = "ok";
++		};
++
++		usb30@1 {
++			status = "ok";
++		};
++
++		pcie0: pci@1b500000 {
++			status = "ok";
++			reset-gpio = <&qcom_pinmux 3 0>;
++			pinctrl-0 = <&pcie0_pins>;
++			pinctrl-names = "default";
++		};
++
++		pcie1: pci@1b700000 {
++			status = "ok";
++			reset-gpio = <&qcom_pinmux 48 0>;
++			pinctrl-0 = <&pcie1_pins>;
++			pinctrl-names = "default";
++		};
++
++		nand@1ac00000 {
++			status = "ok";
++
++			pinctrl-0 = <&nand_pins>;
++			pinctrl-names = "default";
++
++			nand-ecc-strength = <4>;
++			nand-bus-width = <8>;
++
++			#address-cells = <1>;
++			#size-cells = <1>;
++
++			qcadata@0 {
++				label = "qcadata";
++				reg = <0x0000000 0x0c80000>;
++				read-only;
++			};
++
++			APPSBL@c80000 {
++				label = "APPSBL";
++				reg = <0x0c80000 0x0500000>;
++				read-only;
++			};
++
++			APPSBLENV@1180000 {
++				label = "APPSBLENV";
++				reg = <0x1180000 0x0080000>;
++				read-only;
++			};
++
++			art: art@1200000 {
++				label = "art";
++				reg = <0x1200000 0x0140000>;
++				read-only;
++			};
++
++			kernel@1340000 {
++				label = "kernel";
++				reg = <0x1340000 0x0200000>;
++			};
++
++			ubi@1540000 {
++				label = "ubi";
++				reg = <0x1540000 0x1800000>;
++			};
++
++			netgear@2d40000 {
++				label = "netgear";
++				reg = <0x2d40000 0x0c00000>;
++				read-only;
++			};
++
++			reserve@3940000 {
++				label = "reserve";
++				reg = <0x3940000 0x46c0000>;
++				read-only;
++			};
++
++			firmware@1340000 {
++				label = "firmware";
++				reg = <0x1340000 0x1a00000>;
++			};
++
++		};
++
++		mdio0: mdio {
++			compatible = "virtual,mdio-gpio";
++			#address-cells = <1>;
++			#size-cells = <0>;
++			gpios = <&qcom_pinmux 1 0 &qcom_pinmux 0 0>;
++			pinctrl-0 = <&mdio0_pins>;
++			pinctrl-names = "default";
++
++			phy0: ethernet-phy@0 {
++				device_type = "ethernet-phy";
++				reg = <0>;
++				qca,ar8327-initvals = <
++					0x00004 0x7600000   /* PAD0_MODE */
++					0x00008 0x1000000   /* PAD5_MODE */
++					0x0000c 0x80        /* PAD6_MODE */
++					0x000e4 0xaa545     /* MAC_POWER_SEL */
++					0x000e0 0xc74164de  /* SGMII_CTRL */
++					0x0007c 0x4e        /* PORT0_STATUS */
++					0x00094 0x4e        /* PORT6_STATUS */
++					>;
++			};
++
++			phy4: ethernet-phy@4 {
++				device_type = "ethernet-phy";
++				reg = <4>;
++			};
++		};
++
++		gmac1: ethernet@37200000 {
++			status = "ok";
++			phy-mode = "rgmii";
++			phy-handle = <&phy4>;
++			qcom,id = <1>;
++
++			pinctrl-0 = <&rgmii2_pins>;
++			pinctrl-names = "default";
++
++			mtd-mac-address = <&art 6>;
++		};
++
++		gmac2: ethernet@37400000 {
++			status = "ok";
++			phy-mode = "sgmii";
++			qcom,id = <2>;
++
++			mtd-mac-address = <&art 0>;
++
++			fixed-link {
++				speed = <1000>;
++				full-duplex;
++			};
++		};
++	};
++
++	gpio-keys {
++		compatible = "gpio-keys";
++
++		wifi {
++			label = "wifi";
++			gpios = <&qcom_pinmux 6 1>;
++			linux,code = <KEY_WLAN>;
++		};
++
++		reset {
++			label = "reset";
++			gpios = <&qcom_pinmux 54 1>;
++			linux,code = <KEY_RESTART>;
++		};
++
++		wps {
++			label = "wps";
++			gpios = <&qcom_pinmux 65 1>;
++			linux,code = <KEY_WPS_BUTTON>;
++		};
++	};
++
++	gpio-leds {
++		compatible = "gpio-leds";
++
++		usb1 {
++			label = "r7500:amber:usb1";
++			gpios = <&qcom_pinmux 7 0>;
++		};
++
++		usb3 {
++			label = "r7500:amber:usb3";
++			gpios = <&qcom_pinmux 8 0>;
++		};
++
++		status {
++			label = "r7500:amber:status";
++			gpios = <&qcom_pinmux 9 0>;
++		};
++
++		internet {
++			label = "r7500:white:internet";
++			gpios = <&qcom_pinmux 22 0>;
++		};
++
++		wan {
++			label = "r7500:white:wan";
++			gpios = <&qcom_pinmux 23 0>;
++		};
++
++		wps {
++			label = "r7500:white:wps";
++			gpios = <&qcom_pinmux 24 0>;
++		};
++
++		esata {
++			label = "r7500:white:esata";
++			gpios = <&qcom_pinmux 26 0>;
++		};
++
++		power {
++			label = "r7500:white:power";
++			gpios = <&qcom_pinmux 53 0>;
++			default-state = "on";
++		};
++
++		rfkill {
++			label = "r7500:white:rfkill";
++			gpios = <&qcom_pinmux 64 0>;
++		};
++
++		wifi5g {
++			label = "r7500:white:wifi5g";
++			gpios = <&qcom_pinmux 67 0>;
++		};
++	};
++};
++
++&adm_dma {
++	status = "ok";
++};