bcm53xx: backport the latest 4.2 ARM BCM5302X patches

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45922 3c298f89-4303-0410-b956-a3cf2f4a3e73

11 files changed, 391 insertions, 75 deletions

diff --git a/target/linux/bcm53xx/patches-3.18/132-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch b/target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch
index 786e4b9b55..e41d8b853c 100644
--- a/target/linux/bcm53xx/patches-3.18/132-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch
+++ b/target/linux/bcm53xx/patches-3.18/063-ARM-BCM5301X-Ignore-another-BCM4709-specific-fault-c.patch
@@ -1,8 +1,7 @@
-From cd43921285658372c0db8019684979edb74eaffd Mon Sep 17 00:00:00 2001
+From 7eb68a2a0519a77b93184c695d4d293c92dc2286 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Wed, 11 Feb 2015 16:37:05 +0100
-Subject: [PATCH soc] ARM: BCM5301X: Ignore another (BCM4709 specific) fault
- code
+Date: Wed, 11 Feb 2015 16:40:58 +0100
+Subject: [PATCH] ARM: BCM5301X: Ignore another (BCM4709 specific) fault code
 MIME-Version: 1.0
 Content-Type: text/plain; charset=UTF-8
 Content-Transfer-Encoding: 8bit
@@ -12,10 +11,13 @@ already have an ignoring handler for BCM4707/BCM4708, but BCM4709
 generates different code.
 
 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
 ---
  arch/arm/mach-bcm/bcm_5301x.c | 9 +++++----
  1 file changed, 5 insertions(+), 4 deletions(-)
 
+diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c
+index e9bcbdb..7aef927 100644
 --- a/arch/arm/mach-bcm/bcm_5301x.c
 +++ b/arch/arm/mach-bcm/bcm_5301x.c
 @@ -18,15 +18,16 @@ static bool first_fault = true;
@@ -39,3 +41,6 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  
  		/* Returning non-zero causes fault display and panic */
  		return 0;
+-- 
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch b/target/linux/bcm53xx/patches-3.18/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch
new file mode 100644
index 0000000000..04527412a0
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/064-ARM-BCM5301X-add-NAND-flash-chip-description.patch
@@ -0,0 +1,242 @@
+From 9faa5960eef3204cae6637b530f5e23e53b5a9ef Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Fri, 29 May 2015 23:39:47 +0200
+Subject: [PATCH] ARM: BCM5301X: add NAND flash chip description
+
+This adds the NAND flash chip description for a standard chip found
+connected to this SoC. This makes use of generic Broadcom NAND driver
+with the iProc interface.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts        |  1 +
+ arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts        |  1 +
+ arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts  |  1 +
+ arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts       |  9 +++-----
+ arch/arm/boot/dts/bcm4708-netgear-r6250.dts        |  1 +
+ arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts     |  1 +
+ arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts      |  1 +
+ arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts        |  1 +
+ arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts |  1 +
+ arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts  |  1 +
+ arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts  |  1 +
+ arch/arm/boot/dts/bcm4709-netgear-r8000.dts        |  1 +
+ arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi      | 24 ++++++++++++++++++++++
+ arch/arm/boot/dts/bcm5301x.dtsi                    | 12 +++++++++++
+ 14 files changed, 50 insertions(+), 6 deletions(-)
+ create mode 100644 arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
+
+diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
+index 71cff8d..112a5a8 100644
+--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
+index 8b62836..3600f56 100644
+--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+index 78e95c0..24f0ab5 100644
+--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+index 946c728..f039393 100644
+--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
++++ b/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 @@
+ 		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>;
+diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
+index 2ed9e57..326ce8f 100644
+--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
+index 3991042..3a94606 100644
+--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
+index 66dfb53..d6a033b 100644
+--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
+index 0ee85ea..71b98cf 100644
+--- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+index db9131e..bb0cb0b 100644
+--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
+index 7d6868a..184fd92 100644
+--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+index 548e93b..2a92e8d 100644
+--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
+index ea26dd3..446c586 100644
+--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
++++ b/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";
+diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
+new file mode 100644
+index 0000000..d10781e
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch8.dtsi
+@@ -0,0 +1,24 @@
++/*
++ * 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>;
++		};
++	};
++};
+diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
+index 78aec62..a97f631 100644
+--- a/arch/arm/boot/dts/bcm5301x.dtsi
++++ b/arch/arm/boot/dts/bcm5301x.dtsi
+@@ -143,4 +143,16 @@
+ 			#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;
++	};
+ };
+-- 
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/130-ARM-BCM5301X-register-bcma-bus.patch b/target/linux/bcm53xx/patches-3.18/065-ARM-BCM5301X-add-IRQ-numbers-for-PCIe-controller.patch
index 4044b44ff2..fe3a0ceb07 100644
--- a/target/linux/bcm53xx/patches-3.18/130-ARM-BCM5301X-register-bcma-bus.patch
+++ b/target/linux/bcm53xx/patches-3.18/065-ARM-BCM5301X-add-IRQ-numbers-for-PCIe-controller.patch
@@ -1,39 +1,23 @@
-From 414f0ad9b3a8e8ee6eaf09c6d79d5f448ac28630 Mon Sep 17 00:00:00 2001
+From 1f80de6863ca0e36cabc622e858168fe5beb1e92 Mon Sep 17 00:00:00 2001
 From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Sat, 25 Jan 2014 17:03:07 +0100
-Subject: [PATCH 07/17] ARM: BCM5301X: register bcma bus
+Date: Sun, 24 May 2015 21:08:14 +0200
+Subject: [PATCH] ARM: BCM5301X: add IRQ numbers for PCIe controller
 
+The driver for the PCIe controller was just added, this adds the
+missing definition of the IRQ numbers to device tree. The driver itself
+will be automatically detected by bcma.
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
 ---
- arch/arm/boot/dts/bcm4708.dtsi | 58 ++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 58 insertions(+)
+ arch/arm/boot/dts/bcm5301x.dtsi | 24 ++++++++++++++++++++++++
+ 1 file changed, 24 insertions(+)
 
+diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
+index a97f631..21fefd4 100644
 --- a/arch/arm/boot/dts/bcm5301x.dtsi
 +++ b/arch/arm/boot/dts/bcm5301x.dtsi
-@@ -95,12 +95,23 @@
- 		};
- 	};
- 
-+	nvram0: nvram@1c000000 {
-+		compatible = "brcm,bcm47xx-nvram";
-+		reg = <0x1c000000 0x01000000>;
-+	};
-+
-+	sprom0: sprom@0 {
-+		compatible = "brcm,bcm47xx-sprom";
-+		nvram = <&nvram0>;
-+	};
-+
- 	axi@18000000 {
- 		compatible = "brcm,bus-axi";
- 		reg = <0x18000000 0x1000>;
- 		ranges = <0x00000000 0x18000000 0x00100000>;
- 		#address-cells = <1>;
- 		#size-cells = <1>;
-+		sprom = <&sprom0>;
- 
- 		#interrupt-cells = <1>;
- 		interrupt-map-mask = <0x000fffff 0xffff>;
-@@ -108,6 +119,30 @@
+@@ -108,6 +108,30 @@
  			/* ChipCommon */
  			<0x00000000 0 &gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
  
@@ -64,3 +48,6 @@ Subject: [PATCH 07/17] ARM: BCM5301X: register bcma bus
  			/* USB 2.0 Controller */
  			<0x00021000 0 &gic GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>,
  
+-- 
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/133-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch b/target/linux/bcm53xx/patches-3.18/066-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch
index 5105cec5ae..68bf3c67b1 100644
--- a/target/linux/bcm53xx/patches-3.18/133-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch
+++ b/target/linux/bcm53xx/patches-3.18/066-ARM-BCM5301X-Add-DT-for-Asus-RT-AC87U.patch
@@ -1,6 +1,6 @@
-From 1f970a144215ec8bbd96a3d79aea8a19ed8d109a Mon Sep 17 00:00:00 2001
+From 26343bdacfcdbf6ee3303d6078a015b908f90193 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
-Date: Sat, 16 May 2015 16:51:51 +0200
+Date: Sat, 16 May 2015 16:55:39 +0200
 Subject: [PATCH] ARM: BCM5301X: Add DT for Asus RT-AC87U
 MIME-Version: 1.0
 Content-Type: text/plain; charset=UTF-8
@@ -8,12 +8,15 @@ Content-Transfer-Encoding: 8bit
 
 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
 ---
  arch/arm/boot/dts/Makefile                  |  1 +
  arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts | 65 +++++++++++++++++++++++++++++
  2 files changed, 66 insertions(+)
  create mode 100644 arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
 
+diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
+index 4802376..4e76f68 100644
 --- a/arch/arm/boot/dts/Makefile
 +++ b/arch/arm/boot/dts/Makefile
 @@ -65,6 +65,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
@@ -24,6 +27,9 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
  	bcm4709-buffalo-wxr-1900dhp.dtb \
  	bcm4709-netgear-r8000.dtb
  dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb
+diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+new file mode 100644
+index 0000000..aedf3c4
 --- /dev/null
 +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
 @@ -0,0 +1,65 @@
@@ -92,3 +98,6 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
 +		};
 +	};
 +};
+-- 
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/301-ARM-BCM5301X-Add-SPROM.patch b/target/linux/bcm53xx/patches-3.18/301-ARM-BCM5301X-Add-SPROM.patch
new file mode 100644
index 0000000000..a52efea29f
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/301-ARM-BCM5301X-Add-SPROM.patch
@@ -0,0 +1,31 @@
+From d404e0b22356078a51719fa911f6e09cb1a72d80 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Sun, 7 Jun 2015 16:18:18 +0200
+Subject: [PATCH] ARM: BCM5301X: Add SPROM
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ arch/arm/boot/dts/bcm5301x.dtsi | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
+index 21fefd4..58515f8 100644
+--- a/arch/arm/boot/dts/bcm5301x.dtsi
++++ b/arch/arm/boot/dts/bcm5301x.dtsi
+@@ -95,6 +95,10 @@
+ 		};
+ 	};
+ 
++	sprom0: sprom@0 {
++		compatible = "brcm,bcm47xx-sprom";
++	};
++
+ 	axi@18000000 {
+ 		compatible = "brcm,bus-axi";
+ 		reg = <0x18000000 0x1000>;
+-- 
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch b/target/linux/bcm53xx/patches-3.18/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch
index 4a6344ab32..9b562ce1a9 100644
--- a/target/linux/bcm53xx/patches-3.18/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch
+++ b/target/linux/bcm53xx/patches-3.18/303-ARM-BCM5310X-Enable-earlyprintk-on-tested-devices.patch
@@ -16,7 +16,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 
 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
 +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Buffalo WZR-1750DHP (BCM4708)";
  
  	chosen {
@@ -27,7 +27,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Netgear R6250 V1 (BCM4708)";
  
  	chosen {
@@ -38,7 +38,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
 +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Asus RT-N18U (BCM47081)";
  
  	chosen {
@@ -49,7 +49,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Buffalo WZR-600DHP2 (BCM47081)";
  
  	chosen {
@@ -60,7 +60,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Buffalo WZR-900DHP (BCM47081)";
  
  	chosen {
@@ -71,7 +71,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
 +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Netgear R8000 (BCM4709)";
  
  	chosen {
@@ -82,7 +82,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
 +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Asus RT-AC56U (BCM4708)";
  
  	chosen {
@@ -93,7 +93,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
 +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Asus RT-AC68U (BCM4708)";
  
  	chosen {
@@ -104,7 +104,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
 +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Luxul XWC-1000 (BCM4708)";
  
  	chosen {
@@ -115,7 +115,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
 +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "Buffalo WXR-1900DHP";
  
  	chosen {
@@ -126,7 +126,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	memory {
 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
 +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
-@@ -16,7 +16,7 @@
+@@ -17,7 +17,7 @@
  	model = "SmartRG SR400ac";
  
  	chosen {
diff --git a/target/linux/bcm53xx/patches-3.18/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch b/target/linux/bcm53xx/patches-3.18/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch
index 5026371aa9..6637a62adc 100644
--- a/target/linux/bcm53xx/patches-3.18/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch
+++ b/target/linux/bcm53xx/patches-3.18/306-ARM-BCM5301X-Specify-RAM-on-devices-by-including-HIG.patch
@@ -17,7 +17,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 
 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
 +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -29,7 +29,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	spi {
 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -41,7 +41,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	chipcommonA {
 --- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -53,7 +53,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	leds {
 --- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
 +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -65,7 +65,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	leds {
 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -77,7 +77,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	spi {
 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -89,7 +89,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	gpio-keys {
 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
 +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -101,7 +101,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	leds {
 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
 +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -113,7 +113,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	leds {
 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
 +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -125,7 +125,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	leds {
 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
 +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
@@ -137,7 +137,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  	leds {
 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
 +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
-@@ -20,7 +20,8 @@
+@@ -21,7 +21,8 @@
  	};
  
  	memory {
diff --git a/target/linux/bcm53xx/patches-3.18/320-ARM-BCM5301X-Add-Buffalo-WXR-1900DHP-clock-and-USB-p.patch b/target/linux/bcm53xx/patches-3.18/320-ARM-BCM5301X-Add-Buffalo-WXR-1900DHP-clock-and-USB-p.patch
index af4c6b2bc6..f99460aa46 100644
--- a/target/linux/bcm53xx/patches-3.18/320-ARM-BCM5301X-Add-Buffalo-WXR-1900DHP-clock-and-USB-p.patch
+++ b/target/linux/bcm53xx/patches-3.18/320-ARM-BCM5301X-Add-Buffalo-WXR-1900DHP-clock-and-USB-p.patch
@@ -15,7 +15,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 
 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
 +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
-@@ -24,6 +24,23 @@
+@@ -25,6 +25,23 @@
  		       0x88000000 0x18000000>;
  	};
  
diff --git a/target/linux/bcm53xx/patches-3.18/332-ARM-BCM5301X-Add-power-button-for-Buffalo-WZR-1750DHP.patch b/target/linux/bcm53xx/patches-3.18/332-ARM-BCM5301X-Add-power-button-for-Buffalo-WZR-1750DHP.patch
index eeca753073..849537e032 100644
--- a/target/linux/bcm53xx/patches-3.18/332-ARM-BCM5301X-Add-power-button-for-Buffalo-WZR-1750DHP.patch
+++ b/target/linux/bcm53xx/patches-3.18/332-ARM-BCM5301X-Add-power-button-for-Buffalo-WZR-1750DHP.patch
@@ -5,7 +5,7 @@ Signed-off-by: Felix Fietkau <nbd@openwrt.org>
 ---
 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
 +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -102,6 +102,12 @@
+@@ -103,6 +103,12 @@
  		#address-cells = <1>;
  		#size-cells = <0>;
  
diff --git a/target/linux/bcm53xx/patches-3.18/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch b/target/linux/bcm53xx/patches-3.18/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch
index 973db0f01c..07e1e73967 100644
--- a/target/linux/bcm53xx/patches-3.18/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch
+++ b/target/linux/bcm53xx/patches-3.18/351-ARM-BCM5301X-Enable-ChipCommon-UART-serial-console.patch
@@ -16,7 +16,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 
 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
 +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x18000000>;
  	};
  
@@ -35,7 +35,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  		num-chipselects = <1>;
 --- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
 +++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x08000000>;
  	};
  
@@ -54,7 +54,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  
 --- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
 +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x08000000>;
  	};
  
@@ -73,7 +73,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  
 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x08000000>;
  	};
  
@@ -93,9 +93,10 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 --- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
 +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
 @@ -23,6 +23,16 @@
+ 	memory {
  		reg = <0x00000000 0x08000000>;
  	};
- 
++ 
 +	chipcommonA {
 +		uart0: serial@0300 {
 +			status = "okay";
@@ -105,13 +106,12 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 +			status = "okay";
 +		};
 +	};
-+
- 	axi@18000000 {
- 		nand@28000 {
- 			reg = <0x00028000 0x1000>;
+ 
+ 	nand: nand@18028000 {
+ 		nandcs@0 {
 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
 +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x08000000>;
  	};
  
@@ -151,7 +151,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  		#address-cells = <1>;
 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
 +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-@@ -24,6 +24,18 @@
+@@ -25,6 +25,18 @@
  		       0x88000000 0x08000000>;
  	};
  
@@ -172,7 +172,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  
 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
 +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x08000000>;
  	};
  
@@ -191,7 +191,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  
 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
 +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x08000000>;
  	};
  
@@ -210,7 +210,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  
 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
 +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
-@@ -24,6 +24,18 @@
+@@ -25,6 +25,18 @@
  		       0x88000000 0x18000000>;
  	};
  
@@ -231,7 +231,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
  			clock-frequency = <500000000>;
 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
 +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
-@@ -24,6 +24,16 @@
+@@ -25,6 +25,16 @@
  		       0x88000000 0x08000000>;
  	};
  
diff --git a/target/linux/bcm53xx/patches-3.18/352-ARM-BCM5301X-Add-back-Luxul-XWC-1000-NAND-flash-layo.patch b/target/linux/bcm53xx/patches-3.18/352-ARM-BCM5301X-Add-back-Luxul-XWC-1000-NAND-flash-layo.patch
new file mode 100644
index 0000000000..ae9936291b
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/352-ARM-BCM5301X-Add-back-Luxul-XWC-1000-NAND-flash-layo.patch
@@ -0,0 +1,42 @@
+From b97e582cd05f6ba80bdb63d9f677a3395edc7ff1 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Sun, 7 Jun 2015 15:37:43 +0200
+Subject: [PATCH] ARM: BCM5301X: Add back Luxul XWC-1000 NAND flash layout
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+In OpenWrt we still use old NAND driver instead of "brcm,nandcs", so
+we need to add this DT entry back.
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+index b84a503..413978a 100644
+--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
++++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+@@ -34,6 +34,18 @@
+ 		};
+ 	};
+ 
++	axi@18000000 {
++		nand@28000 {
++			reg = <0x00028000 0x1000>;
++			#address-cells = <1>;
++			#size-cells = <1>;
++			partition@0 {
++				label = "ubi";
++				reg = <0x00000000 0x08000000>;
++			};
++		};
++	};
++
+ 	nand: nand@18028000 {
+ 		nandcs@0 {
+ 			partition@0 {
+-- 
+1.8.4.5
+