brcm63xx: move the bootargs into the dtb files

Instead of using a fixed commandline, allow one per device.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>

84 files changed, 334 insertions, 3 deletions

diff --git a/target/linux/brcm63xx/config-4.4 b/target/linux/brcm63xx/config-4.4
index 99022b1b46..fb448adc1a 100644
--- a/target/linux/brcm63xx/config-4.4
+++ b/target/linux/brcm63xx/config-4.4
@@ -54,9 +54,6 @@ CONFIG_BOARD_LIVEBOX=y
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_CEVT_R4K=y
 CONFIG_CLONE_BACKWARDS=y
-CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200"
-CONFIG_CMDLINE_BOOL=y
-# CONFIG_CMDLINE_OVERRIDE is not set
 CONFIG_CPU_BIG_ENDIAN=y
 CONFIG_CPU_BMIPS=y
 CONFIG_CPU_BMIPS32_3300=y
diff --git a/target/linux/brcm63xx/dts/a226g.dts b/target/linux/brcm63xx/dts/a226g.dts
index b62c68ffd2..dc24e5a03f 100644
--- a/target/linux/brcm63xx/dts/a226g.dts
+++ b/target/linux/brcm63xx/dts/a226g.dts
@@ -8,6 +8,10 @@
 	model = "Pirelli A226G";
 	compatible = "pirelli,a226g", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/a226m-fwb.dts b/target/linux/brcm63xx/dts/a226m-fwb.dts
index d91fffe3d5..ced66ddfcd 100644
--- a/target/linux/brcm63xx/dts/a226m-fwb.dts
+++ b/target/linux/brcm63xx/dts/a226m-fwb.dts
@@ -8,6 +8,10 @@
 	model = "Pirelli A226M-FWB";
 	compatible = "pirelli,a226m-fwb", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/a226m.dts b/target/linux/brcm63xx/dts/a226m.dts
index d3f628da84..9a9ec1e1ea 100644
--- a/target/linux/brcm63xx/dts/a226m.dts
+++ b/target/linux/brcm63xx/dts/a226m.dts
@@ -8,6 +8,10 @@
 	model = "Pirelli A226M";
 	compatible = "pirelli,a226m", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/a4001n.dts b/target/linux/brcm63xx/dts/a4001n.dts
index 13c5e503aa..c71e2857b6 100644
--- a/target/linux/brcm63xx/dts/a4001n.dts
+++ b/target/linux/brcm63xx/dts/a4001n.dts
@@ -8,6 +8,10 @@
 	model = "ADB P.DG A4001N";
 	compatible = "adb,a4001n", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/a4001n1.dts b/target/linux/brcm63xx/dts/a4001n1.dts
index e30d6d0c74..2806bb41d3 100644
--- a/target/linux/brcm63xx/dts/a4001n1.dts
+++ b/target/linux/brcm63xx/dts/a4001n1.dts
@@ -8,6 +8,10 @@
 	model = "ADB P.DG A4001N1";
 	compatible = "adb,a4001n1", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/agpf-s0.dts b/target/linux/brcm63xx/dts/agpf-s0.dts
index 4662b2d67f..3ff9cb2779 100644
--- a/target/linux/brcm63xx/dts/agpf-s0.dts
+++ b/target/linux/brcm63xx/dts/agpf-s0.dts
@@ -8,6 +8,10 @@
 	model = "Pirelli Alice Gate AGPF-S0";
 	compatible = "pirelli,agpf-s0", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/ar-5381u.dts b/target/linux/brcm63xx/dts/ar-5381u.dts
index a148ec43eb..ecdf618211 100644
--- a/target/linux/brcm63xx/dts/ar-5381u.dts
+++ b/target/linux/brcm63xx/dts/ar-5381u.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend AR-5381u";
 	compatible = "comtrend,ar-5381u", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/ar-5387un.dts b/target/linux/brcm63xx/dts/ar-5387un.dts
index c30da06dc9..b7b3a958b8 100644
--- a/target/linux/brcm63xx/dts/ar-5387un.dts
+++ b/target/linux/brcm63xx/dts/ar-5387un.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend AR-5387un";
 	compatible = "comtrend,ar-5387un", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/ar1004g.dts b/target/linux/brcm63xx/dts/ar1004g.dts
index 07407992ec..230cfd80ec 100644
--- a/target/linux/brcm63xx/dts/ar1004g.dts
+++ b/target/linux/brcm63xx/dts/ar1004g.dts
@@ -8,6 +8,10 @@
 	model = "ASMAX AR 1004g";
 	compatible = "asmax,ar1004g", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm96318ref.dts b/target/linux/brcm63xx/dts/bcm96318ref.dts
index 79137dbd67..4f5049caf7 100644
--- a/target/linux/brcm63xx/dts/bcm96318ref.dts
+++ b/target/linux/brcm63xx/dts/bcm96318ref.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96318REF reference board";
 	compatible = "brcm,bcm96318ref", "brcm,bcm6318";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm96318ref_p300.dts b/target/linux/brcm63xx/dts/bcm96318ref_p300.dts
index be1db5aa20..5f37a44d58 100644
--- a/target/linux/brcm63xx/dts/bcm96318ref_p300.dts
+++ b/target/linux/brcm63xx/dts/bcm96318ref_p300.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96318REF_P300 reference board";
 	compatible = "brcm,bcm96318ref_p300", "brcm,bcm6318";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm963268bu_p300.dts b/target/linux/brcm63xx/dts/bcm963268bu_p300.dts
index f659b396be..d332e3dd90 100644
--- a/target/linux/brcm63xx/dts/bcm963268bu_p300.dts
+++ b/target/linux/brcm63xx/dts/bcm963268bu_p300.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM963268BU_P300 reference board";
 	compatible = "brcm,bcm963268bu_p300", "brcm,bcm63268";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm963269bhr.dts b/target/linux/brcm63xx/dts/bcm963269bhr.dts
index 01a76804f8..bf4168a37d 100644
--- a/target/linux/brcm63xx/dts/bcm963269bhr.dts
+++ b/target/linux/brcm63xx/dts/bcm963269bhr.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM963269BHR reference board";
 	compatible = "brcm,bcm963269bhr", "brcm,bcm63268";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm963281TAN.dts b/target/linux/brcm63xx/dts/bcm963281TAN.dts
index 21b329aecd..71354db5a1 100644
--- a/target/linux/brcm63xx/dts/bcm963281TAN.dts
+++ b/target/linux/brcm63xx/dts/bcm963281TAN.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom bcm963281TAN reference board";
 	compatible = "brcm,bcm963281TAN", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96328avng.dts b/target/linux/brcm63xx/dts/bcm96328avng.dts
index 3ed4b223b0..4c8e319811 100644
--- a/target/linux/brcm63xx/dts/bcm96328avng.dts
+++ b/target/linux/brcm63xx/dts/bcm96328avng.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96328avng reference board";
 	compatible = "brcm,bcm96328avng", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96338GW.dts b/target/linux/brcm63xx/dts/bcm96338GW.dts
index d7af9ef651..c5780ad8b7 100644
--- a/target/linux/brcm63xx/dts/bcm96338GW.dts
+++ b/target/linux/brcm63xx/dts/bcm96338GW.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96338GW reference board";
 	compatible = "brcm,bcm96338gw", "brcm,bcm6338";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96338W.dts b/target/linux/brcm63xx/dts/bcm96338W.dts
index 4904073df1..54dfefd235 100644
--- a/target/linux/brcm63xx/dts/bcm96338W.dts
+++ b/target/linux/brcm63xx/dts/bcm96338W.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96338W reference board";
 	compatible = "brcm,bcm96338w", "brcm,bcm6338";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96345GW2.dts b/target/linux/brcm63xx/dts/bcm96345GW2.dts
index 7214185491..b5717c0063 100644
--- a/target/linux/brcm63xx/dts/bcm96345GW2.dts
+++ b/target/linux/brcm63xx/dts/bcm96345GW2.dts
@@ -7,4 +7,8 @@
 / {
 	model = "Broadcom BCM96345GW2 reference board";
 	compatible = "brcm,bcm96345gw2", "brcm,bcm6345";
+
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
 };
diff --git a/target/linux/brcm63xx/dts/bcm96348GW-10.dts b/target/linux/brcm63xx/dts/bcm96348GW-10.dts
index 5f60d36aa3..45386e705d 100644
--- a/target/linux/brcm63xx/dts/bcm96348GW-10.dts
+++ b/target/linux/brcm63xx/dts/bcm96348GW-10.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96348GW-10 reference board";
 	compatible = "brcm,bcm96348gw-10", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm96348GW-11.dts b/target/linux/brcm63xx/dts/bcm96348GW-11.dts
index efd3e91293..f1f6f6d522 100644
--- a/target/linux/brcm63xx/dts/bcm96348GW-11.dts
+++ b/target/linux/brcm63xx/dts/bcm96348GW-11.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96348GW-11 reference board";
 	compatible = "brcm,bcm96348gw-11", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm96348GW.dts b/target/linux/brcm63xx/dts/bcm96348GW.dts
index cf40e52634..736337454e 100644
--- a/target/linux/brcm63xx/dts/bcm96348GW.dts
+++ b/target/linux/brcm63xx/dts/bcm96348GW.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96348GW reference board";
 	compatible = "brcm,bcm96348gw", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/bcm96348R.dts b/target/linux/brcm63xx/dts/bcm96348R.dts
index d7df2a91af..62d4bd325d 100644
--- a/target/linux/brcm63xx/dts/bcm96348R.dts
+++ b/target/linux/brcm63xx/dts/bcm96348R.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom 96348R reference board";
 	compatible = "brcm,bcm96348r", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96358VW.dts b/target/linux/brcm63xx/dts/bcm96358VW.dts
index ff924992d6..7a83a9cb31 100644
--- a/target/linux/brcm63xx/dts/bcm96358VW.dts
+++ b/target/linux/brcm63xx/dts/bcm96358VW.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96358VW reference board";
 	compatible = "brcm,bcm96358vw", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96358VW2.dts b/target/linux/brcm63xx/dts/bcm96358VW2.dts
index 8f7070a354..08341ae2c5 100644
--- a/target/linux/brcm63xx/dts/bcm96358VW2.dts
+++ b/target/linux/brcm63xx/dts/bcm96358VW2.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96358VW2 reference board";
 	compatible = "brcm,bcm96358vw2", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96368MVNgr.dts b/target/linux/brcm63xx/dts/bcm96368MVNgr.dts
index 21f1395b91..dcb1d2ebe5 100644
--- a/target/linux/brcm63xx/dts/bcm96368MVNgr.dts
+++ b/target/linux/brcm63xx/dts/bcm96368MVNgr.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96368MVNgr reference board";
 	compatible = "brcm,bcm96368mvngr", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/bcm96368MVWG.dts b/target/linux/brcm63xx/dts/bcm96368MVWG.dts
index 04442ab398..e76afa0f42 100644
--- a/target/linux/brcm63xx/dts/bcm96368MVWG.dts
+++ b/target/linux/brcm63xx/dts/bcm96368MVWG.dts
@@ -8,6 +8,10 @@
 	model = "Broadcom BCM96368MVWG reference board";
 	compatible = "brcm,bcm96368mvwg", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/cpva502plus.dts b/target/linux/brcm63xx/dts/cpva502plus.dts
index f00d73e1c4..6d9b5d329f 100644
--- a/target/linux/brcm63xx/dts/cpva502plus.dts
+++ b/target/linux/brcm63xx/dts/cpva502plus.dts
@@ -8,6 +8,10 @@
 	model = "Telsey CPVA502+";
 	compatible = "telsey,cpva502+", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/cpva642.dts b/target/linux/brcm63xx/dts/cpva642.dts
index 8d72e0261b..1a0522de0b 100644
--- a/target/linux/brcm63xx/dts/cpva642.dts
+++ b/target/linux/brcm63xx/dts/cpva642.dts
@@ -8,6 +8,10 @@
 	model = "Telsey CPVA642-type (CPA-ZNTE60T)";
 	compatible = "telsey,cpva642", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/ct-5365.dts b/target/linux/brcm63xx/dts/ct-5365.dts
index 6f452fefc1..8187be6970 100644
--- a/target/linux/brcm63xx/dts/ct-5365.dts
+++ b/target/linux/brcm63xx/dts/ct-5365.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend CT-5365";
 	compatible = "comtrend,ct-5365", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/ct-6373.dts b/target/linux/brcm63xx/dts/ct-6373.dts
index d6f0f8b00d..2d5d8fa7e4 100644
--- a/target/linux/brcm63xx/dts/ct-6373.dts
+++ b/target/linux/brcm63xx/dts/ct-6373.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend CT-6373";
 	compatible = "comtrend,ct-6373", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	spi-gpio {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/ct536plus.dts b/target/linux/brcm63xx/dts/ct536plus.dts
index c05068a723..91ca91c9f1 100644
--- a/target/linux/brcm63xx/dts/ct536plus.dts
+++ b/target/linux/brcm63xx/dts/ct536plus.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend CT-536+/CT-5621T";
 	compatible = "comtrend,ct536+", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/cvg834g.dts b/target/linux/brcm63xx/dts/cvg834g.dts
index b61a07c1c1..73ae58d610 100644
--- a/target/linux/brcm63xx/dts/cvg834g.dts
+++ b/target/linux/brcm63xx/dts/cvg834g.dts
@@ -8,6 +8,10 @@
 	model = "Netgear CVG834G";
 	compatible = "netgear,cvg834g", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/dg834g_v4.dts b/target/linux/brcm63xx/dts/dg834g_v4.dts
index 148530032c..ee63473e3c 100644
--- a/target/linux/brcm63xx/dts/dg834g_v4.dts
+++ b/target/linux/brcm63xx/dts/dg834g_v4.dts
@@ -8,6 +8,10 @@
 	model = "Netgear DG834G v4";
 	compatible = "netgear,dg834g-v4", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/dg834gtpn.dts b/target/linux/brcm63xx/dts/dg834gtpn.dts
index 889435822d..9bd67f4190 100644
--- a/target/linux/brcm63xx/dts/dg834gtpn.dts
+++ b/target/linux/brcm63xx/dts/dg834gtpn.dts
@@ -8,6 +8,10 @@
 	model = "Netgear DG834GT/PN";
 	compatible = "netgear,dg834gtpn", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/dgnd3700v1.dts b/target/linux/brcm63xx/dts/dgnd3700v1.dts
index 8c8c0bf844..2b6248b19a 100644
--- a/target/linux/brcm63xx/dts/dgnd3700v1.dts
+++ b/target/linux/brcm63xx/dts/dgnd3700v1.dts
@@ -8,6 +8,10 @@
 	model = "Netgear DGND3700v1/DGND3800B";
 	compatible = "netgear,dgnd3700v1", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/dsl-2640b-b.dts b/target/linux/brcm63xx/dts/dsl-2640b-b.dts
index 83b36a5597..767586dfb8 100644
--- a/target/linux/brcm63xx/dts/dsl-2640b-b.dts
+++ b/target/linux/brcm63xx/dts/dsl-2640b-b.dts
@@ -8,6 +8,10 @@
 	model = "D-Link DSL-2640B rev B2";
 	compatible = "d-link,dsl-2640b-b", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/dsl-2640u.dts b/target/linux/brcm63xx/dts/dsl-2640u.dts
index d3d27725e2..3b94a4abcb 100644
--- a/target/linux/brcm63xx/dts/dsl-2640u.dts
+++ b/target/linux/brcm63xx/dts/dsl-2640u.dts
@@ -8,6 +8,10 @@
 	model = "D-Link DSL-2640U/BRU/C";
 	compatible = "d-link,dsl-2640u", "brcm,bcm6338";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/dsl-2650u.dts b/target/linux/brcm63xx/dts/dsl-2650u.dts
index 2847c18699..ed42f63346 100644
--- a/target/linux/brcm63xx/dts/dsl-2650u.dts
+++ b/target/linux/brcm63xx/dts/dsl-2650u.dts
@@ -8,6 +8,10 @@
 	model = "D-Link DSL-2650U";
 	compatible = "d-link,dsl-2650u", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/dsl-274xb-c.dts b/target/linux/brcm63xx/dts/dsl-274xb-c.dts
index 29ae125479..10bf9a54af 100644
--- a/target/linux/brcm63xx/dts/dsl-274xb-c.dts
+++ b/target/linux/brcm63xx/dts/dsl-274xb-c.dts
@@ -8,6 +8,10 @@
 	model = "D-Link DSL-2740B/DSL-2741B rev C2/3";
 	compatible = "d-link,dsl-274xb-c2", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/dsl-274xb-f.dts b/target/linux/brcm63xx/dts/dsl-274xb-f.dts
index fb1ded7c62..9ce2e98bb4 100644
--- a/target/linux/brcm63xx/dts/dsl-274xb-f.dts
+++ b/target/linux/brcm63xx/dts/dsl-274xb-f.dts
@@ -8,6 +8,10 @@
 	model = "D-Link DSL-2740B/DSL-2741B rev F1";
 	compatible = "d-link,dsl-274xb-f", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/dsl-275xb-d.dts b/target/linux/brcm63xx/dts/dsl-275xb-d.dts
index dd00e2c573..b78ec541ae 100644
--- a/target/linux/brcm63xx/dts/dsl-275xb-d.dts
+++ b/target/linux/brcm63xx/dts/dsl-275xb-d.dts
@@ -8,6 +8,10 @@
 	model = "D-Link DSL-2750B/DSL-2751 rev D1";
 	compatible = "d-link,dsl-275xb-d", "brcm,bcm6318";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/dv-201amr.dts b/target/linux/brcm63xx/dts/dv-201amr.dts
index f792ac268b..9d96e7471e 100644
--- a/target/linux/brcm63xx/dts/dv-201amr.dts
+++ b/target/linux/brcm63xx/dts/dv-201amr.dts
@@ -7,6 +7,10 @@
 / {
 	model = "Davolink DV-201AMR";
 	compatible = "davolink,dv-201amr", "brcm,bcm6348";
+
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
 };
 
 &pflash {
diff --git a/target/linux/brcm63xx/dts/dva-g3810bn_tl.dts b/target/linux/brcm63xx/dts/dva-g3810bn_tl.dts
index 20098258a3..90aca83a54 100644
--- a/target/linux/brcm63xx/dts/dva-g3810bn_tl.dts
+++ b/target/linux/brcm63xx/dts/dva-g3810bn_tl.dts
@@ -8,6 +8,10 @@
 	model = "D-Link DVA-G3810BN/TL";
 	compatible = "d-link,dva-g3810bn/tl", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/evg2000.dts b/target/linux/brcm63xx/dts/evg2000.dts
index cf324b2c5d..79f26b9850 100644
--- a/target/linux/brcm63xx/dts/evg2000.dts
+++ b/target/linux/brcm63xx/dts/evg2000.dts
@@ -8,6 +8,10 @@
 	model = "Netgear EVG2000";
 	compatible = "netgear,evg2000", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/f5d7633.dts b/target/linux/brcm63xx/dts/f5d7633.dts
index 519df1e566..2dae1aff72 100644
--- a/target/linux/brcm63xx/dts/f5d7633.dts
+++ b/target/linux/brcm63xx/dts/f5d7633.dts
@@ -8,6 +8,10 @@
 	model = "Belkin F5D7633";
 	compatible = "belkin,f5d7633", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/fast2404.dts b/target/linux/brcm63xx/dts/fast2404.dts
index 5309703fae..29211e6d17 100644
--- a/target/linux/brcm63xx/dts/fast2404.dts
+++ b/target/linux/brcm63xx/dts/fast2404.dts
@@ -7,6 +7,10 @@
 / {
 	model = "Sagem F@ST2404";
 	compatible = "sagem,f@st2404", "brcm,bcm6348";
+
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
 };
 
 &pflash {
diff --git a/target/linux/brcm63xx/dts/fast2504n.dts b/target/linux/brcm63xx/dts/fast2504n.dts
index cf453af2ad..4bc06c1770 100644
--- a/target/linux/brcm63xx/dts/fast2504n.dts
+++ b/target/linux/brcm63xx/dts/fast2504n.dts
@@ -8,6 +8,10 @@
 	model = "Sagem F@ST2504n";
 	compatible = "sagem,f@st2504n", "brcm,bcm6362";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/fast2604.dts b/target/linux/brcm63xx/dts/fast2604.dts
index c6b71d1cde..5d7192fc05 100644
--- a/target/linux/brcm63xx/dts/fast2604.dts
+++ b/target/linux/brcm63xx/dts/fast2604.dts
@@ -8,6 +8,10 @@
 	model = "Sagem F@ST2604";
 	compatible = "sagem,f@st2604", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/fast2704n.dts b/target/linux/brcm63xx/dts/fast2704n.dts
index 232d4d1c8e..8756ca0a0f 100644
--- a/target/linux/brcm63xx/dts/fast2704n.dts
+++ b/target/linux/brcm63xx/dts/fast2704n.dts
@@ -8,6 +8,10 @@
 	model = "Sagem F@ST2704N";
 	compatible = "sagem,f@st2704n", "brcm,bcm6318";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/fast2704v2.dts b/target/linux/brcm63xx/dts/fast2704v2.dts
index 3f56827d1a..7611bf44c4 100644
--- a/target/linux/brcm63xx/dts/fast2704v2.dts
+++ b/target/linux/brcm63xx/dts/fast2704v2.dts
@@ -8,6 +8,10 @@
 	model = "Sagem F@ST2704V2";
 	compatible = "sagem,f@st2704v2", "brcm,bcm6328";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/gw6000.dts b/target/linux/brcm63xx/dts/gw6000.dts
index 69424e08a0..c6befddb5b 100644
--- a/target/linux/brcm63xx/dts/gw6000.dts
+++ b/target/linux/brcm63xx/dts/gw6000.dts
@@ -8,6 +8,10 @@
 	model = "TECOM GW6000";
 	compatible = "tecom,gw6000", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/gw6200.dts b/target/linux/brcm63xx/dts/gw6200.dts
index 2bd4381927..14c12a8700 100644
--- a/target/linux/brcm63xx/dts/gw6200.dts
+++ b/target/linux/brcm63xx/dts/gw6200.dts
@@ -8,6 +8,10 @@
 	model = "TECOM GW6200";
 	compatible = "tecom,gw6200", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/hg520v.dts b/target/linux/brcm63xx/dts/hg520v.dts
index 7b6b36f06a..a86311f08e 100644
--- a/target/linux/brcm63xx/dts/hg520v.dts
+++ b/target/linux/brcm63xx/dts/hg520v.dts
@@ -8,6 +8,10 @@
 	model = "Huawei EchoLife HG520v";
 	compatible = "huawei,hg520v", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/hg553.dts b/target/linux/brcm63xx/dts/hg553.dts
index b23ceaaa80..cc6b331511 100644
--- a/target/linux/brcm63xx/dts/hg553.dts
+++ b/target/linux/brcm63xx/dts/hg553.dts
@@ -8,6 +8,10 @@
 	model = "Huawei EchoLife HG553";
 	compatible = "huawei,hg553", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/hg556a-a.dts b/target/linux/brcm63xx/dts/hg556a-a.dts
index 98e0a83430..b9f5842b07 100644
--- a/target/linux/brcm63xx/dts/hg556a-a.dts
+++ b/target/linux/brcm63xx/dts/hg556a-a.dts
@@ -8,6 +8,10 @@
 	model = "Huawei EchoLife HG556a (version A)";
 	compatible = "huawei,hg556a-a", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/hg556a-b.dts b/target/linux/brcm63xx/dts/hg556a-b.dts
index 8a19856e29..40f79cd135 100644
--- a/target/linux/brcm63xx/dts/hg556a-b.dts
+++ b/target/linux/brcm63xx/dts/hg556a-b.dts
@@ -8,6 +8,10 @@
 	model = "Huawei EchoLife HG556a (version B)";
 	compatible = "huawei,hg556a-b", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/hg556a-c.dts b/target/linux/brcm63xx/dts/hg556a-c.dts
index 9798091871..3e64a2fb18 100644
--- a/target/linux/brcm63xx/dts/hg556a-c.dts
+++ b/target/linux/brcm63xx/dts/hg556a-c.dts
@@ -8,6 +8,10 @@
 	model = "Huawei EchoLife HG556a (version C)";
 	compatible = "huawei,hg556a-c", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/hg622.dts b/target/linux/brcm63xx/dts/hg622.dts
index 6cfc06729d..6dee418edb 100644
--- a/target/linux/brcm63xx/dts/hg622.dts
+++ b/target/linux/brcm63xx/dts/hg622.dts
@@ -8,6 +8,11 @@
 	model = "Huawei HG622";
 	compatible = "huawei,hg622", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/hg655b.dts b/target/linux/brcm63xx/dts/hg655b.dts
index b7722dfc73..7f4a7cab56 100644
--- a/target/linux/brcm63xx/dts/hg655b.dts
+++ b/target/linux/brcm63xx/dts/hg655b.dts
@@ -8,6 +8,10 @@
 	model = "Huawei HG655b";
 	compatible = "huawei,hg655b", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/homehub2a.dts b/target/linux/brcm63xx/dts/homehub2a.dts
index 9e7ce2fcf6..8d0accdb93 100644
--- a/target/linux/brcm63xx/dts/homehub2a.dts
+++ b/target/linux/brcm63xx/dts/homehub2a.dts
@@ -8,6 +8,10 @@
 	model = "BT Home Hub 2.0 Type A";
 	compatible = "thomson,homehub2a", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	spi-gpio {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/livebox-blue-5g.dts b/target/linux/brcm63xx/dts/livebox-blue-5g.dts
index bc3d403559..0df5fa8e33 100644
--- a/target/linux/brcm63xx/dts/livebox-blue-5g.dts
+++ b/target/linux/brcm63xx/dts/livebox-blue-5g.dts
@@ -8,6 +8,10 @@
 	model = "Inventel Livebox 1";
 	compatible = "inventel,livebox-blue-5g", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/magic.dts b/target/linux/brcm63xx/dts/magic.dts
index b923ee8dfd..be10524094 100644
--- a/target/linux/brcm63xx/dts/magic.dts
+++ b/target/linux/brcm63xx/dts/magic.dts
@@ -8,6 +8,10 @@
 	model = "Alice W-Gate";
 	compatible = "telsey,magic", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/nb4-fxc-r1.dts b/target/linux/brcm63xx/dts/nb4-fxc-r1.dts
index 65f26c7281..e1f55fde91 100644
--- a/target/linux/brcm63xx/dts/nb4-fxc-r1.dts
+++ b/target/linux/brcm63xx/dts/nb4-fxc-r1.dts
@@ -8,6 +8,10 @@
 	model = "SFR Neuf Box 4 (Foxconn)";
 	compatible = "sfr,nb4-fxc-r1", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	spi-gpio {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/nb4-ser-r0.dts b/target/linux/brcm63xx/dts/nb4-ser-r0.dts
index 1a48b72822..3044516cf8 100644
--- a/target/linux/brcm63xx/dts/nb4-ser-r0.dts
+++ b/target/linux/brcm63xx/dts/nb4-ser-r0.dts
@@ -8,6 +8,10 @@
 	model = "SFR Neuf Box 4 (Sercomm)";
 	compatible = "sfr,nb4-ser-r0", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	spi-gpio {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/nb6-ser-r0.dts b/target/linux/brcm63xx/dts/nb6-ser-r0.dts
index c23ff904c3..d61c16ddae 100644
--- a/target/linux/brcm63xx/dts/nb6-ser-r0.dts
+++ b/target/linux/brcm63xx/dts/nb6-ser-r0.dts
@@ -8,6 +8,10 @@
 	model = "SFR neufbox 6 (Sercomm)";
 	compatible = "sfr,nb6-ser-r0", "brcm,bcm6362";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/p870hw-51a-v2.dts b/target/linux/brcm63xx/dts/p870hw-51a-v2.dts
index 606b896193..962d474398 100644
--- a/target/linux/brcm63xx/dts/p870hw-51a-v2.dts
+++ b/target/linux/brcm63xx/dts/p870hw-51a-v2.dts
@@ -8,6 +8,10 @@
 	model = "Zyxel P870HW-51a v2";
 	compatible = "zyxel,p870hw-51a-v2", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/r5010unv2.dts b/target/linux/brcm63xx/dts/r5010unv2.dts
index cae2296d53..0d91d84520 100644
--- a/target/linux/brcm63xx/dts/r5010unv2.dts
+++ b/target/linux/brcm63xx/dts/r5010unv2.dts
@@ -7,6 +7,11 @@
 / {
 	model = "NuCom R5010UN v2";
 	compatible = "nucom,r5010unv2", "brcm,bcm6328";
+
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
diff --git a/target/linux/brcm63xx/dts/rg100a.dts b/target/linux/brcm63xx/dts/rg100a.dts
index 503ae57f21..770ceee356 100644
--- a/target/linux/brcm63xx/dts/rg100a.dts
+++ b/target/linux/brcm63xx/dts/rg100a.dts
@@ -8,6 +8,10 @@
 	model = "Alcatel RG100A";
 	compatible = "alcatel,rg100a", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/rta1025w.dts b/target/linux/brcm63xx/dts/rta1025w.dts
index 5d0dce0b77..4758ab3a23 100644
--- a/target/linux/brcm63xx/dts/rta1025w.dts
+++ b/target/linux/brcm63xx/dts/rta1025w.dts
@@ -7,6 +7,10 @@
 / {
 	model = "Dynalink RTA1025W";
 	compatible = "dynalink,rta1025w", "brcm,bcm6348";
+
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
 };
 
 &pflash {
diff --git a/target/linux/brcm63xx/dts/rta1320.dts b/target/linux/brcm63xx/dts/rta1320.dts
index c8c2827c6a..6dbf0a5a91 100644
--- a/target/linux/brcm63xx/dts/rta1320.dts
+++ b/target/linux/brcm63xx/dts/rta1320.dts
@@ -8,6 +8,10 @@
 	model = "Dynalink RTA1320";
 	compatible = "dynalink,rta1320", "brcm,bcm6338";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/rta770bw.dts b/target/linux/brcm63xx/dts/rta770bw.dts
index d24334e909..bb92d1ec0b 100644
--- a/target/linux/brcm63xx/dts/rta770bw.dts
+++ b/target/linux/brcm63xx/dts/rta770bw.dts
@@ -8,6 +8,10 @@
 	model = "Siemens Gigaset SE515";
 	compatible = "dynalink,rta770bw", "brcm,bcm6345";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/rta770w.dts b/target/linux/brcm63xx/dts/rta770w.dts
index 2c2d6fb952..7cefa5008d 100644
--- a/target/linux/brcm63xx/dts/rta770w.dts
+++ b/target/linux/brcm63xx/dts/rta770w.dts
@@ -8,6 +8,10 @@
 	model = "Dynalink RTA770W";
 	compatible = "dynalink,rta770w", "brcm,bcm6345";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/spw303v.dts b/target/linux/brcm63xx/dts/spw303v.dts
index 2dcf752753..8128fbdfb6 100644
--- a/target/linux/brcm63xx/dts/spw303v.dts
+++ b/target/linux/brcm63xx/dts/spw303v.dts
@@ -8,6 +8,10 @@
 	model = "T-Com Speedport W303 V";
 	compatible = "t-com,spw303v", "brcm,bcm6358";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/spw500v.dts b/target/linux/brcm63xx/dts/spw500v.dts
index 2fcf958e8e..4fe32d6f16 100644
--- a/target/linux/brcm63xx/dts/spw500v.dts
+++ b/target/linux/brcm63xx/dts/spw500v.dts
@@ -8,6 +8,10 @@
 	model = "T-Com Speedport W500 V";
 	compatible = "t-com,spw500v", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/td-w8900gb.dts b/target/linux/brcm63xx/dts/td-w8900gb.dts
index a1480f69a9..6e13f3f52c 100644
--- a/target/linux/brcm63xx/dts/td-w8900gb.dts
+++ b/target/linux/brcm63xx/dts/td-w8900gb.dts
@@ -8,6 +8,10 @@
 	model = "TP-Link TD-W8900GB";
 	compatible = "tp-link,td-w8900gb", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/usr9108.dts b/target/linux/brcm63xx/dts/usr9108.dts
index 64a5ab3dcb..25415abe04 100644
--- a/target/linux/brcm63xx/dts/usr9108.dts
+++ b/target/linux/brcm63xx/dts/usr9108.dts
@@ -8,6 +8,10 @@
 	model = "USRobotics 9108";
 	compatible = "usr,9108", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/brcm63xx/dts/v2110.dts b/target/linux/brcm63xx/dts/v2110.dts
index 26053398b7..13230a05ba 100644
--- a/target/linux/brcm63xx/dts/v2110.dts
+++ b/target/linux/brcm63xx/dts/v2110.dts
@@ -8,6 +8,10 @@
 	model = "BT Voyager 2110";
 	compatible = "bt,v2110", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/v2500v-bb.dts b/target/linux/brcm63xx/dts/v2500v-bb.dts
index 5a9223f684..bc1a717e06 100644
--- a/target/linux/brcm63xx/dts/v2500v-bb.dts
+++ b/target/linux/brcm63xx/dts/v2500v-bb.dts
@@ -8,6 +8,10 @@
 	model = "BT Voyager V2500V";
 	compatible = "bt,v2500v-bb", "brcm,bcm6348";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/vg50.dts b/target/linux/brcm63xx/dts/vg50.dts
index f95fa9558f..1bf79fba59 100644
--- a/target/linux/brcm63xx/dts/vg50.dts
+++ b/target/linux/brcm63xx/dts/vg50.dts
@@ -8,6 +8,10 @@
 	model = "Inteno VG50";
 	compatible = "inteno,vg50", "brcm,bcm63268";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/vr-3025u.dts b/target/linux/brcm63xx/dts/vr-3025u.dts
index b24b590dc3..7b37fadcd3 100644
--- a/target/linux/brcm63xx/dts/vr-3025u.dts
+++ b/target/linux/brcm63xx/dts/vr-3025u.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend VR-3025u";
 	compatible = "comtrend,vr-3025u", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/vr-3025un.dts b/target/linux/brcm63xx/dts/vr-3025un.dts
index 124045f4f5..9c7e0dc2fe 100644
--- a/target/linux/brcm63xx/dts/vr-3025un.dts
+++ b/target/linux/brcm63xx/dts/vr-3025un.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend VR-3025un";
 	compatible = "comtrend,vr-3025un", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/vr-3026e.dts b/target/linux/brcm63xx/dts/vr-3026e.dts
index 49790e224d..5ecfdfd44e 100644
--- a/target/linux/brcm63xx/dts/vr-3026e.dts
+++ b/target/linux/brcm63xx/dts/vr-3026e.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend VR-3026e";
 	compatible = "comtrend,vr-3026e", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;
diff --git a/target/linux/brcm63xx/dts/wap-5813n.dts b/target/linux/brcm63xx/dts/wap-5813n.dts
index 1c31c5713a..9312bedb47 100644
--- a/target/linux/brcm63xx/dts/wap-5813n.dts
+++ b/target/linux/brcm63xx/dts/wap-5813n.dts
@@ -8,6 +8,10 @@
 	model = "Comtrend WAP-5813n";
 	compatible = "comtrend,wap-5813n", "brcm,bcm6368";
 
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
 	gpio-keys-polled {
 		compatible = "gpio-keys-polled";
 		#address-cells = <1>;