Merge tag 'arm-soc/for-4.2/dts-part3' of https://github.com/Broadcom/stblinux into next/dt

This pull request contains Broadcom BCM5301x related changes:

- Hauke adds the interrupt mapping for the BCM5301x PCIe controller

- Haule adds support for NAND flash using the standard Broadcom NAND controller
  iProc specific binding on BCM4708/5301x

- Rafal adds support for the Asus RT-AC87U router

* tag 'arm-soc/for-4.2/dts-part3' of https://github.com/Broadcom/stblinux:
  ARM: BCM5301X: Add DT for Asus RT-AC87U
  ARM: BCM5301X: add IRQ numbers for PCIe controller
  ARM: BCM5301X: add NAND flash chip description

arch/arm/boot/dts/Makefile

@@ -68,6 +68,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
 	bcm47081-asus-rt-n18u.dtb \
 	bcm47081-buffalo-wzr-600dhp2.dtb \
 	bcm47081-buffalo-wzr-900dhp.dtb \
+	bcm4709-asus-rt-ac87u.dtb \
 	bcm4709-buffalo-wxr-1900dhp.dtb \
 	bcm4709-netgear-r8000.dtb
 dtb-$(CONFIG_ARCH_BCM_63XX) += \

arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "asus,rt-ac56u", "brcm,bcm4708";

arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "asus,rt-ac68u", "brcm,bcm4708";

arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708";

arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "luxul,xwc-1000", "brcm,bcm4708";
@@ -23,12 +24,8 @@ memory {
 		reg = <0x00000000 0x08000000>;
 	};
 
-	axi@18000000 {
-		nand@28000 {
-			reg = <0x00028000 0x1000>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-
+	nand: nand@18028000 {
+		nandcs@0 {
 			partition@0 {
 				label = "ubi";
 				reg = <0x00000000 0x08000000>;

arch/arm/boot/dts/bcm4708-netgear-r6250.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "netgear,r6250v1", "brcm,bcm4708";

arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "netgear,r6300v2", "brcm,bcm4708";

arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "smartrg,sr400ac", "brcm,bcm4708";

arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm47081.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "asus,rt-n18u", "brcm,bcm47081", "brcm,bcm4708";

arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm47081.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "buffalo,wzr-600dhp2", "brcm,bcm47081", "brcm,bcm4708";

arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm47081.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "buffalo,wzr-900dhp", "brcm,bcm47081", "brcm,bcm4708";

arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts

+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * DTS for Asus RT-AC87U
+ *
+ * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+
+/ {
+	compatible = "asus,rt-ac87u", "brcm,bcm4709", "brcm,bcm4708";
+	model = "Asus RT-AC87U";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		wps {
+			label = "bcm53xx:blue:wps";
+			gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		power {
+			label = "bcm53xx:blue:power";
+			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-on";
+		};
+
+		wan {
+			label = "bcm53xx:red:wan";
+			gpios = <&chipcommon 5 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		wps {
+			label = "WPS";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
+		};
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+};

arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "buffalo,wxr-1900dhp", "brcm,bcm4709", "brcm,bcm4708";

arch/arm/boot/dts/bcm4709-netgear-r8000.dts

@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "netgear,r8000", "brcm,bcm4709", "brcm,bcm4708";

arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi

+/*
+ * Broadcom BCM470X / BCM5301X Nand chip defaults.
+ *
+ * This should be included if the NAND controller is on chip select 0
+ * and uses 8 bit ECC.
+ *
+ * Copyright (C) 2015 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+/ {
+	nand@18028000 {
+		nandcs@0 {
+			compatible = "brcm,nandcs";
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			nand-ecc-strength = <8>;
+			nand-ecc-step-size = <512>;
+		};
+	};
+};

arch/arm/boot/dts/bcm5301x.dtsi

@@ -108,6 +108,30 @@ axi@18000000 {
 			/* ChipCommon */
 			<0x00000000 0 &gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
 
+			/* PCIe Controller 0 */
+			<0x00012000 0 &gic GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 1 &gic GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 2 &gic GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 3 &gic GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 4 &gic GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00012000 5 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* PCIe Controller 1 */
+			<0x00013000 0 &gic GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 1 &gic GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 2 &gic GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 3 &gic GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 4 &gic GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00013000 5 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+
+			/* PCIe Controller 2 */
+			<0x00014000 0 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 1 &gic GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 2 &gic GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 3 &gic GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 4 &gic GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
+			<0x00014000 5 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+
 			/* USB 2.0 Controller */
 			<0x00021000 0 &gic GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
 
@@ -143,4 +167,16 @@ chipcommon: chipcommon@0 {
 			#gpio-cells = <2>;
 		};
 	};
+
+	nand: nand@18028000 {
+		compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand";
+		reg = <0x18028000 0x600>, <0x1811a408 0x600>, <0x18028f00 0x20>;
+		reg-names = "nand", "iproc-idm", "iproc-ext";
+		interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		brcm,nand-has-wp;
+	};
 };