ramips: dts: drop memory nodes

mt7621 and mt7628 now have the ability to detect memory size
automatically.
Drop memory nodes and let kernel determine memory size.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>

88 files changed, 0 insertions, 441 deletions

diff --git a/target/linux/ramips/dts/mt7620a_iodata_wn-ac1167gr.dts b/target/linux/ramips/dts/mt7620a_iodata_wn-ac1167gr.dts
index 14c851a3a8..05acdf5750 100644
--- a/target/linux/ramips/dts/mt7620a_iodata_wn-ac1167gr.dts
+++ b/target/linux/ramips/dts/mt7620a_iodata_wn-ac1167gr.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7620a_iodata_wn-ac733gr3.dts b/target/linux/ramips/dts/mt7620a_iodata_wn-ac733gr3.dts
index ea837c4d34..6b10238af9 100644
--- a/target/linux/ramips/dts/mt7620a_iodata_wn-ac733gr3.dts
+++ b/target/linux/ramips/dts/mt7620a_iodata_wn-ac733gr3.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts b/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts
index def47d5199..ad6ed7fc43 100644
--- a/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts
+++ b/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_run;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts b/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts
index eaf8da8edc..2e1479d0c6 100644
--- a/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts
+++ b/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts
@@ -10,11 +10,6 @@
 	compatible = "asiarf,ap7621-001", "mediatek,mt7621-soc";
 	model = "AsiaRF AP7621-001";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts b/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts
index ff033c41e4..232c0c3f18 100644
--- a/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts
+++ b/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts b/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts
index 0cdd79cdda..6e7066d66c 100644
--- a/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts
+++ b/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts b/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts
index 31fc42cde2..d51eb29600 100644
--- a/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts
+++ b/target/linux/ramips/dts/mt7621_d-team_newifi-d2.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power_blue;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts b/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts
index e89a7ef93f..3eb0fac46e 100644
--- a/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts
+++ b/target/linux/ramips/dts/mt7621_d-team_pbr-m1.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_sys;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts b/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts
index c212e05a20..5ddb6302cb 100644
--- a/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power_green;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts b/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts
index 9587b3769d..3a6eb7cec8 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power_green;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-gst.dtsi b/target/linux/ramips/dts/mt7621_elecom_wrc-gst.dtsi
index 40f16adb84..9ab8df6631 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-gst.dtsi
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-gst.dtsi
@@ -14,11 +14,6 @@
 		led-upgrade = &led_power_green;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_firefly_firewrt.dts b/target/linux/ramips/dts/mt7621_firefly_firewrt.dts
index 2abc01b2af..09b6fc5bf5 100644
--- a/target/linux/ramips/dts/mt7621_firefly_firewrt.dts
+++ b/target/linux/ramips/dts/mt7621_firefly_firewrt.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_gehua_ghl-r-001.dts b/target/linux/ramips/dts/mt7621_gehua_ghl-r-001.dts
index 59640a179c..12becc2b1d 100644
--- a/target/linux/ramips/dts/mt7621_gehua_ghl-r-001.dts
+++ b/target/linux/ramips/dts/mt7621_gehua_ghl-r-001.dts
@@ -10,11 +10,6 @@
 	compatible = "gehua,ghl-r-001", "mediatek,mt7621-soc";
 	model = "GeHua GHL-R-001";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_gnubee_gb-pc1.dts b/target/linux/ramips/dts/mt7621_gnubee_gb-pc1.dts
index e09e9f75a9..0d951e98c4 100644
--- a/target/linux/ramips/dts/mt7621_gnubee_gb-pc1.dts
+++ b/target/linux/ramips/dts/mt7621_gnubee_gb-pc1.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_status;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_gnubee_gb-pc2.dts b/target/linux/ramips/dts/mt7621_gnubee_gb-pc2.dts
index dff1b3d5f7..a5fe411d0e 100644
--- a/target/linux/ramips/dts/mt7621_gnubee_gb-pc2.dts
+++ b/target/linux/ramips/dts/mt7621_gnubee_gb-pc2.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_status;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts b/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts
index 817b571d2a..598d33035f 100644
--- a/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts
+++ b/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_status;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts
index cc7f7f240f..e5c00abb0b 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts
index 5399a49399..999cb06fe7 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts b/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts
index 2c180585c9..e681e1a0c9 100644
--- a/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts
+++ b/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_blue;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_linksys_re6500.dts b/target/linux/ramips/dts/mt7621_linksys_re6500.dts
index de5c310608..c7705bdb5e 100644
--- a/target/linux/ramips/dts/mt7621_linksys_re6500.dts
+++ b/target/linux/ramips/dts/mt7621_linksys_re6500.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts b/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts
index b613c9c371..15a4d71c1b 100644
--- a/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts
+++ b/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts
@@ -6,11 +6,6 @@
 	compatible = "mediatek,ap-mt7621a-v60", "mediatek,mt7621-soc";
 	model = "Mediatek AP-MT7621A-V60 EVB";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts b/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts
index 290083a855..177154b8d9 100644
--- a/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts
+++ b/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts
@@ -6,11 +6,6 @@
 	compatible = "mediatek,mt7621-eval-board", "mediatek,mt7621-soc";
 	model = "Mediatek MT7621 evaluation board";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x2000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_mikrotik_rb750gr3.dts b/target/linux/ramips/dts/mt7621_mikrotik_rb750gr3.dts
index 4a303edddb..0b39fa240a 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_rb750gr3.dts
+++ b/target/linux/ramips/dts/mt7621_mikrotik_rb750gr3.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_usr;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_mikrotik_rbm11g.dts b/target/linux/ramips/dts/mt7621_mikrotik_rbm11g.dts
index ce8d7208f1..66ce61db3d 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_rbm11g.dts
+++ b/target/linux/ramips/dts/mt7621_mikrotik_rbm11g.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_usr;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_mikrotik_rbm33g.dts b/target/linux/ramips/dts/mt7621_mikrotik_rbm33g.dts
index f40c4f733f..8abc08e200 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_rbm33g.dts
+++ b/target/linux/ramips/dts/mt7621_mikrotik_rbm33g.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_usr;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_mqmaker_witi-256m.dts b/target/linux/ramips/dts/mt7621_mqmaker_witi-256m.dts
index c15d4f0a33..7d08368749 100644
--- a/target/linux/ramips/dts/mt7621_mqmaker_witi-256m.dts
+++ b/target/linux/ramips/dts/mt7621_mqmaker_witi-256m.dts
@@ -5,9 +5,4 @@
 / {
 	compatible = "mqmaker,witi-256m", "mqmaker,witi", "mediatek,mt7621-soc";
 	model = "MQmaker WiTi (256MB RAM)";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
 };
diff --git a/target/linux/ramips/dts/mt7621_mqmaker_witi-512m.dts b/target/linux/ramips/dts/mt7621_mqmaker_witi-512m.dts
index 8fb7bf3977..5391c32131 100644
--- a/target/linux/ramips/dts/mt7621_mqmaker_witi-512m.dts
+++ b/target/linux/ramips/dts/mt7621_mqmaker_witi-512m.dts
@@ -5,9 +5,4 @@
 / {
 	compatible = "mqmaker,witi-512m", "mqmaker,witi", "mediatek,mt7621-soc";
 	model = "MQmaker WiTi (512MB RAM)";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
 };
diff --git a/target/linux/ramips/dts/mt7621_mtc_wr1201.dts b/target/linux/ramips/dts/mt7621_mtc_wr1201.dts
index 08c9b2c18f..7c2db6d308 100644
--- a/target/linux/ramips/dts/mt7621_mtc_wr1201.dts
+++ b/target/linux/ramips/dts/mt7621_mtc_wr1201.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_netgear_ex6150.dts b/target/linux/ramips/dts/mt7621_netgear_ex6150.dts
index a5827f270d..4798a99c61 100644
--- a/target/linux/ramips/dts/mt7621_netgear_ex6150.dts
+++ b/target/linux/ramips/dts/mt7621_netgear_ex6150.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &power_amber;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_netgear_r6220.dtsi b/target/linux/ramips/dts/mt7621_netgear_r6220.dtsi
index 98a2078ecc..1874850111 100644
--- a/target/linux/ramips/dts/mt7621_netgear_r6220.dtsi
+++ b/target/linux/ramips/dts/mt7621_netgear_r6220.dtsi
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_netgear_r6350.dts b/target/linux/ramips/dts/mt7621_netgear_r6350.dts
index e49a5decde..403fc91d54 100644
--- a/target/linux/ramips/dts/mt7621_netgear_r6350.dts
+++ b/target/linux/ramips/dts/mt7621_netgear_r6350.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_netis_wf-2881.dts b/target/linux/ramips/dts/mt7621_netis_wf-2881.dts
index bc9d6d7229..487d92d9c6 100644
--- a/target/linux/ramips/dts/mt7621_netis_wf-2881.dts
+++ b/target/linux/ramips/dts/mt7621_netis_wf-2881.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_wps;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_phicomm_k2p.dts b/target/linux/ramips/dts/mt7621_phicomm_k2p.dts
index 0b330aa20e..a71e5f63b8 100644
--- a/target/linux/ramips/dts/mt7621_phicomm_k2p.dts
+++ b/target/linux/ramips/dts/mt7621_phicomm_k2p.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_blue;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_planex_vr500.dts b/target/linux/ramips/dts/mt7621_planex_vr500.dts
index 4d74f2c9ce..46980c4136 100644
--- a/target/linux/ramips/dts/mt7621_planex_vr500.dts
+++ b/target/linux/ramips/dts/mt7621_planex_vr500.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts b/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
index 9511432e15..0319f05351 100644
--- a/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
+++ b/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
@@ -15,11 +15,6 @@
 		led-upgrade = &led_wps;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts b/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts
index d1d6a534b6..38ae614ed1 100644
--- a/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts
+++ b/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts
@@ -9,11 +9,6 @@
 	compatible = "storylink,sap-g3200u3", "mediatek,mt7621-soc";
 	model = "STORYLiNK SAP-G3200U3";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_telco-electronics_x1.dts b/target/linux/ramips/dts/mt7621_telco-electronics_x1.dts
index 33fc1810a2..abba2ea8b1 100644
--- a/target/linux/ramips/dts/mt7621_telco-electronics_x1.dts
+++ b/target/linux/ramips/dts/mt7621_telco-electronics_x1.dts
@@ -81,11 +81,6 @@
 			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
 		};
 	};
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
 };
 
 &spi0 {
diff --git a/target/linux/ramips/dts/mt7621_thunder_timecloud.dts b/target/linux/ramips/dts/mt7621_thunder_timecloud.dts
index 1b8aa9d85d..23f972406d 100644
--- a/target/linux/ramips/dts/mt7621_thunder_timecloud.dts
+++ b/target/linux/ramips/dts/mt7621_thunder_timecloud.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_statuso;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_totolink_a7000r.dts b/target/linux/ramips/dts/mt7621_totolink_a7000r.dts
index 4791862a6f..68bc8afa19 100644
--- a/target/linux/ramips/dts/mt7621_totolink_a7000r.dts
+++ b/target/linux/ramips/dts/mt7621_totolink_a7000r.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_sys;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_tplink_re350-v1.dts b/target/linux/ramips/dts/mt7621_tplink_re350-v1.dts
index 5414fe147a..54ba203170 100644
--- a/target/linux/ramips/dts/mt7621_tplink_re350-v1.dts
+++ b/target/linux/ramips/dts/mt7621_tplink_re350-v1.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi b/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi
index 1d54713fe6..2aaca83261 100644
--- a/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi
+++ b/target/linux/ramips/dts/mt7621_ubiquiti_edgerouterx.dtsi
@@ -6,11 +6,6 @@
 / {
 	compatible = "ubiquiti,edgerouterx", "mediatek,mt7621-soc";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7621_unielec_u7621-06-256m-16m.dts b/target/linux/ramips/dts/mt7621_unielec_u7621-06-256m-16m.dts
index 157ac13081..78bccbf12d 100644
--- a/target/linux/ramips/dts/mt7621_unielec_u7621-06-256m-16m.dts
+++ b/target/linux/ramips/dts/mt7621_unielec_u7621-06-256m-16m.dts
@@ -42,11 +42,6 @@
 / {
 	compatible = "unielec,u7621-06-256m-16m", "unielec,u7621-06", "mediatek,mt7621-soc";
 	model = "UniElec U7621-06 (256M RAM/16M flash)";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
 };
 
 &spi0 {
diff --git a/target/linux/ramips/dts/mt7621_unielec_u7621-06-512m-64m.dts b/target/linux/ramips/dts/mt7621_unielec_u7621-06-512m-64m.dts
index 83e4db5e9c..16baf70600 100644
--- a/target/linux/ramips/dts/mt7621_unielec_u7621-06-512m-64m.dts
+++ b/target/linux/ramips/dts/mt7621_unielec_u7621-06-512m-64m.dts
@@ -43,11 +43,6 @@
 / {
 	compatible = "unielec,u7621-06-512m-64m", "unielec,u7621-06", "mediatek,mt7621-soc";
 	model = "UniElec U7621-06 (512M RAM/64M flash)";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
 };
 
 &spi0 {
diff --git a/target/linux/ramips/dts/mt7621_wevo_11acnas.dts b/target/linux/ramips/dts/mt7621_wevo_11acnas.dts
index d993f6689e..ec31542632 100644
--- a/target/linux/ramips/dts/mt7621_wevo_11acnas.dts
+++ b/target/linux/ramips/dts/mt7621_wevo_11acnas.dts
@@ -6,11 +6,6 @@
 	compatible = "wevo,11acnas", "wevo,w2914ns-v2", "mediatek,mt7621-soc";
 	model = "WeVO 11AC NAS Router";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dts b/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dts
index adc987d3b9..816f6b1c0f 100644
--- a/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dts
+++ b/target/linux/ramips/dts/mt7621_wevo_w2914ns-v2.dts
@@ -5,11 +5,6 @@
 / {
 	model = "WeVO W2914NS v2";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7621_xiaomi_mir3g.dts b/target/linux/ramips/dts/mt7621_xiaomi_mir3g.dts
index b0b63f8085..59b4e51313 100644
--- a/target/linux/ramips/dts/mt7621_xiaomi_mir3g.dts
+++ b/target/linux/ramips/dts/mt7621_xiaomi_mir3g.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_status_yellow;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200n8";
 	};
diff --git a/target/linux/ramips/dts/mt7621_xiaomi_mir3p.dts b/target/linux/ramips/dts/mt7621_xiaomi_mir3p.dts
index cd929e5e33..09a6881581 100644
--- a/target/linux/ramips/dts/mt7621_xiaomi_mir3p.dts
+++ b/target/linux/ramips/dts/mt7621_xiaomi_mir3p.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_status_yellow;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x04000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200n8";
 	};
diff --git a/target/linux/ramips/dts/mt7621_xzwifi_creativebox-v1.dts b/target/linux/ramips/dts/mt7621_xzwifi_creativebox-v1.dts
index 06cec3b027..73bfd6a4f0 100644
--- a/target/linux/ramips/dts/mt7621_xzwifi_creativebox-v1.dts
+++ b/target/linux/ramips/dts/mt7621_xzwifi_creativebox-v1.dts
@@ -17,12 +17,6 @@
 		led-upgrade = &led_sys;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1C000000>,
-		      <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts b/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts
index 6fd087ca09..af397490a1 100644
--- a/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts
+++ b/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts
@@ -14,11 +14,6 @@
 		led-failsafe = &led_wps;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_youku_yk-l2.dts b/target/linux/ramips/dts/mt7621_youku_yk-l2.dts
index 55fdf2f224..dc5599302a 100644
--- a/target/linux/ramips/dts/mt7621_youku_yk-l2.dts
+++ b/target/linux/ramips/dts/mt7621_youku_yk-l2.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_wps;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x10000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts
index 0bb8b91be9..2f6f94f3ff 100644
--- a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts
+++ b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts
@@ -13,11 +13,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts
index 30c941c9c8..7973626fad 100644
--- a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts
+++ b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts
@@ -9,11 +9,6 @@
 	compatible = "zbtlink,zbt-we3526", "mediatek,mt7621-soc";
 	model = "ZBT-WE3526";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts b/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts
index 4ceee9bd6f..ca2044f73e 100644
--- a/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts
+++ b/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg2626.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_status;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg3526.dtsi b/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg3526.dtsi
index 0cf94d57d2..87999b1e46 100644
--- a/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg3526.dtsi
+++ b/target/linux/ramips/dts/mt7621_zbtlink_zbt-wg3526.dtsi
@@ -13,11 +13,6 @@
 		led-upgrade = &led_status;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1c000000>, <0x20000000 0x4000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
diff --git a/target/linux/ramips/dts/mt7628an_alfa-network_awusfree1.dts b/target/linux/ramips/dts/mt7628an_alfa-network_awusfree1.dts
index 4e5ce1cc7b..c03f060b2d 100644
--- a/target/linux/ramips/dts/mt7628an_alfa-network_awusfree1.dts
+++ b/target/linux/ramips/dts/mt7628an_alfa-network_awusfree1.dts
@@ -76,11 +76,6 @@
 			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 		};
 	};
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
 };
 
 &ehci {
diff --git a/target/linux/ramips/dts/mt7628an_d-team_pbr-d1.dts b/target/linux/ramips/dts/mt7628an_d-team_pbr-d1.dts
index 6d98a4492f..6b3855ff09 100644
--- a/target/linux/ramips/dts/mt7628an_d-team_pbr-d1.dts
+++ b/target/linux/ramips/dts/mt7628an_d-team_pbr-d1.dts
@@ -24,11 +24,6 @@
 		serial0 = &uart2;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_duzun_dm06.dts b/target/linux/ramips/dts/mt7628an_duzun_dm06.dts
index 7325e2c699..1060f857bf 100644
--- a/target/linux/ramips/dts/mt7628an_duzun_dm06.dts
+++ b/target/linux/ramips/dts/mt7628an_duzun_dm06.dts
@@ -9,11 +9,6 @@
 	compatible = "duzun,dm06", "mediatek,mt7628an-soc";
 	model = "DuZun DM06";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <100>;
diff --git a/target/linux/ramips/dts/mt7628an_glinet_gl-mt300n-v2.dts b/target/linux/ramips/dts/mt7628an_glinet_gl-mt300n-v2.dts
index e4220736d2..6222cfe345 100644
--- a/target/linux/ramips/dts/mt7628an_glinet_gl-mt300n-v2.dts
+++ b/target/linux/ramips/dts/mt7628an_glinet_gl-mt300n-v2.dts
@@ -20,11 +20,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_glinet_vixmini.dts b/target/linux/ramips/dts/mt7628an_glinet_vixmini.dts
index 5a52fe2a1b..1d2ba8b7b0 100644
--- a/target/linux/ramips/dts/mt7628an_glinet_vixmini.dts
+++ b/target/linux/ramips/dts/mt7628an_glinet_vixmini.dts
@@ -21,11 +21,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_hilink_hlk-7628n.dts b/target/linux/ramips/dts/mt7628an_hilink_hlk-7628n.dts
index 71c6b60ac2..77e9abacb9 100644
--- a/target/linux/ramips/dts/mt7628an_hilink_hlk-7628n.dts
+++ b/target/linux/ramips/dts/mt7628an_hilink_hlk-7628n.dts
@@ -10,11 +10,6 @@
 	compatible = "hilink,hlk-7628n", "mediatek,mt7628an-soc";
 	model = "HILINK HLK-7628N";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600";
 	};
diff --git a/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts b/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts
index 25f1ff1a02..df239e1fb8 100644
--- a/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts
+++ b/target/linux/ramips/dts/mt7628an_hiwifi_hc5661a.dts
@@ -20,11 +20,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_hiwifi_hc5861b.dts b/target/linux/ramips/dts/mt7628an_hiwifi_hc5861b.dts
index 5cc2634dcc..5107dd03df 100644
--- a/target/linux/ramips/dts/mt7628an_hiwifi_hc5861b.dts
+++ b/target/linux/ramips/dts/mt7628an_hiwifi_hc5861b.dts
@@ -20,11 +20,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_mediatek_linkit-smart-7688.dts b/target/linux/ramips/dts/mt7628an_mediatek_linkit-smart-7688.dts
index eaa75f407d..b29a815529 100644
--- a/target/linux/ramips/dts/mt7628an_mediatek_linkit-smart-7688.dts
+++ b/target/linux/ramips/dts/mt7628an_mediatek_linkit-smart-7688.dts
@@ -24,11 +24,6 @@
 		serial0 = &uart2;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	bootstrap {
 		compatible = "mediatek,linkit";
 
diff --git a/target/linux/ramips/dts/mt7628an_mediatek_mt7628an-eval-board.dts b/target/linux/ramips/dts/mt7628an_mediatek_mt7628an-eval-board.dts
index b4afc8ce96..6b9c3e4af7 100644
--- a/target/linux/ramips/dts/mt7628an_mediatek_mt7628an-eval-board.dts
+++ b/target/linux/ramips/dts/mt7628an_mediatek_mt7628an-eval-board.dts
@@ -5,11 +5,6 @@
 / {
 	compatible = "mediatek,mt7628an-eval-board", "mediatek,mt7628an-soc";
 	model = "Mediatek MT7628AN evaluation board";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x2000000>;
-	};
 };
 
 &pinctrl {
diff --git a/target/linux/ramips/dts/mt7628an_mercury_mac1200r-v2.dts b/target/linux/ramips/dts/mt7628an_mercury_mac1200r-v2.dts
index 7d13621135..82adae13db 100644
--- a/target/linux/ramips/dts/mt7628an_mercury_mac1200r-v2.dts
+++ b/target/linux/ramips/dts/mt7628an_mercury_mac1200r-v2.dts
@@ -20,11 +20,6 @@
 		bootargs = "console=ttyS0,57600";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x2000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 		led_status: status {
diff --git a/target/linux/ramips/dts/mt7628an_netgear_r6120.dts b/target/linux/ramips/dts/mt7628an_netgear_r6120.dts
index d263c7824b..e6d8ea478b 100644
--- a/target/linux/ramips/dts/mt7628an_netgear_r6120.dts
+++ b/target/linux/ramips/dts/mt7628an_netgear_r6120.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7628an_onion_omega2.dts b/target/linux/ramips/dts/mt7628an_onion_omega2.dts
index 00eff076b2..e75abbc1fe 100644
--- a/target/linux/ramips/dts/mt7628an_onion_omega2.dts
+++ b/target/linux/ramips/dts/mt7628an_onion_omega2.dts
@@ -5,11 +5,6 @@
 / {
 	compatible = "onion,omega2", "mediatek,mt7628an-soc";
 	model = "Onion Omega2";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
 };
 
 &firmware {
diff --git a/target/linux/ramips/dts/mt7628an_onion_omega2p.dts b/target/linux/ramips/dts/mt7628an_onion_omega2p.dts
index da500df77a..be753372f7 100644
--- a/target/linux/ramips/dts/mt7628an_onion_omega2p.dts
+++ b/target/linux/ramips/dts/mt7628an_onion_omega2p.dts
@@ -5,11 +5,6 @@
 / {
 	compatible = "onion,omega2p", "onion,omega2", "mediatek,mt7628an-soc";
 	model = "Onion Omega2+";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
 };
 
 &firmware {
diff --git a/target/linux/ramips/dts/mt7628an_rakwireless_rak633.dts b/target/linux/ramips/dts/mt7628an_rakwireless_rak633.dts
index ac7218510f..1316a290d7 100644
--- a/target/linux/ramips/dts/mt7628an_rakwireless_rak633.dts
+++ b/target/linux/ramips/dts/mt7628an_rakwireless_rak633.dts
@@ -10,11 +10,6 @@
 	compatible = "rakwireless,rak633", "mediatek,mt7628an-soc";
 	model = "Rakwireless RAK633";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_skylab_skw92a.dts b/target/linux/ramips/dts/mt7628an_skylab_skw92a.dts
index dddb794a8f..41fd5f2135 100644
--- a/target/linux/ramips/dts/mt7628an_skylab_skw92a.dts
+++ b/target/linux/ramips/dts/mt7628an_skylab_skw92a.dts
@@ -19,11 +19,6 @@
 		bootargs = "console=ttyS0,57600";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_tama_w06.dts b/target/linux/ramips/dts/mt7628an_tama_w06.dts
index 55b117c194..b4d5595a69 100644
--- a/target/linux/ramips/dts/mt7628an_tama_w06.dts
+++ b/target/linux/ramips/dts/mt7628an_tama_w06.dts
@@ -9,11 +9,6 @@
 	compatible = "tama,w06", "mediatek,mt7628an-soc";
 	model = "Tama W06";
 
-	memory@0{
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_totolink_lr1200.dts b/target/linux/ramips/dts/mt7628an_totolink_lr1200.dts
index 81aa8db915..c2aac3edf4 100644
--- a/target/linux/ramips/dts/mt7628an_totolink_lr1200.dts
+++ b/target/linux/ramips/dts/mt7628an_totolink_lr1200.dts
@@ -17,11 +17,6 @@
 		led-upgrade = &led_sys;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_tplink_8m-split-uboot.dtsi b/target/linux/ramips/dts/mt7628an_tplink_8m-split-uboot.dtsi
index c62079ee56..04c6062e16 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_8m-split-uboot.dtsi
+++ b/target/linux/ramips/dts/mt7628an_tplink_8m-split-uboot.dtsi
@@ -5,11 +5,6 @@
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
 };
 
 &spi0 {
diff --git a/target/linux/ramips/dts/mt7628an_tplink_8m.dtsi b/target/linux/ramips/dts/mt7628an_tplink_8m.dtsi
index 9f7f7ccd6c..9e3db9971a 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_8m.dtsi
+++ b/target/linux/ramips/dts/mt7628an_tplink_8m.dtsi
@@ -4,11 +4,6 @@
 	chosen {
 		bootargs = "console=ttyS0,115200";
 	};
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
 };
 
 &spi0 {
diff --git a/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts b/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts
index 7a9ef41446..d1b5dd49dc 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts
+++ b/target/linux/ramips/dts/mt7628an_tplink_tl-mr3020-v3.dts
@@ -20,11 +20,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7628an_tplink_tl-wr840n-v5.dts b/target/linux/ramips/dts/mt7628an_tplink_tl-wr840n-v5.dts
index 773839098b..eb00d11273 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_tl-wr840n-v5.dts
+++ b/target/linux/ramips/dts/mt7628an_tplink_tl-wr840n-v5.dts
@@ -20,11 +20,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts b/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts
index 6e12361ec9..c19db91620 100644
--- a/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts
+++ b/target/linux/ramips/dts/mt7628an_tplink_tl-wr841n-v14.dts
@@ -22,11 +22,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x2000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7628an_unielec_u7628-01-128m-16m.dts b/target/linux/ramips/dts/mt7628an_unielec_u7628-01-128m-16m.dts
index 75a1bd5404..c5eaf6d5d0 100644
--- a/target/linux/ramips/dts/mt7628an_unielec_u7628-01-128m-16m.dts
+++ b/target/linux/ramips/dts/mt7628an_unielec_u7628-01-128m-16m.dts
@@ -39,11 +39,6 @@
 / {
 	compatible = "unielec,u7628-01-128m-16m", "unielec,u7628-01", "mediatek,mt7628an-soc";
 	model = "UniElec U7628-01 (128M RAM/16M flash)";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
 };
 
 &spi0 {
diff --git a/target/linux/ramips/dts/mt7628an_wavlink_wl-wn570ha1.dts b/target/linux/ramips/dts/mt7628an_wavlink_wl-wn570ha1.dts
index a07490b853..21659644d1 100644
--- a/target/linux/ramips/dts/mt7628an_wavlink_wl-wn570ha1.dts
+++ b/target/linux/ramips/dts/mt7628an_wavlink_wl-wn570ha1.dts
@@ -12,11 +12,6 @@
 		bootargs = "console=ttyS0,57600";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7628an_wavlink_wl-wn575a3.dts b/target/linux/ramips/dts/mt7628an_wavlink_wl-wn575a3.dts
index 76923d5cf6..7a71740bcc 100644
--- a/target/linux/ramips/dts/mt7628an_wavlink_wl-wn575a3.dts
+++ b/target/linux/ramips/dts/mt7628an_wavlink_wl-wn575a3.dts
@@ -12,11 +12,6 @@
 		bootargs = "console=ttyS0,57600";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7628an_widora_neo.dtsi b/target/linux/ramips/dts/mt7628an_widora_neo.dtsi
index af3a1b1a1e..eabb5c69b4 100644
--- a/target/linux/ramips/dts/mt7628an_widora_neo.dtsi
+++ b/target/linux/ramips/dts/mt7628an_widora_neo.dtsi
@@ -17,11 +17,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_wiznet_wizfi630s.dts b/target/linux/ramips/dts/mt7628an_wiznet_wizfi630s.dts
index 13c8f68f15..13475fe324 100644
--- a/target/linux/ramips/dts/mt7628an_wiznet_wizfi630s.dts
+++ b/target/linux/ramips/dts/mt7628an_wiznet_wizfi630s.dts
@@ -14,11 +14,6 @@
 		bootargs = "console=ttyS1,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	aliases {
 		led-boot = &led_run;
 		led-failsafe = &led_run;
diff --git a/target/linux/ramips/dts/mt7628an_xiaomi_mir4a-100m.dts b/target/linux/ramips/dts/mt7628an_xiaomi_mir4a-100m.dts
index 8a33745f7f..bdca8d95ad 100644
--- a/target/linux/ramips/dts/mt7628an_xiaomi_mir4a-100m.dts
+++ b/target/linux/ramips/dts/mt7628an_xiaomi_mir4a-100m.dts
@@ -14,11 +14,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	aliases {
 		led-boot = &power_yellow;
 		led-failsafe = &power_yellow;
diff --git a/target/linux/ramips/dts/mt7628an_xiaomi_miwifi-nano.dts b/target/linux/ramips/dts/mt7628an_xiaomi_miwifi-nano.dts
index bad37e21f1..89a12edb7e 100644
--- a/target/linux/ramips/dts/mt7628an_xiaomi_miwifi-nano.dts
+++ b/target/linux/ramips/dts/mt7628an_xiaomi_miwifi-nano.dts
@@ -20,11 +20,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	leds {
 		compatible = "gpio-leds";
 
diff --git a/target/linux/ramips/dts/mt7628an_zbtlink_zbt-we1226.dts b/target/linux/ramips/dts/mt7628an_zbtlink_zbt-we1226.dts
index aace0042e4..cd7a33e7b5 100644
--- a/target/linux/ramips/dts/mt7628an_zbtlink_zbt-we1226.dts
+++ b/target/linux/ramips/dts/mt7628an_zbtlink_zbt-we1226.dts
@@ -19,11 +19,6 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x4000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;
diff --git a/target/linux/ramips/dts/mt7628an_zyxel_keenetic-extra-ii.dts b/target/linux/ramips/dts/mt7628an_zyxel_keenetic-extra-ii.dts
index 56912a786e..1d083ed8bb 100644
--- a/target/linux/ramips/dts/mt7628an_zyxel_keenetic-extra-ii.dts
+++ b/target/linux/ramips/dts/mt7628an_zyxel_keenetic-extra-ii.dts
@@ -16,11 +16,6 @@
 		led-upgrade = &led_power;
 	};
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS0,57600n8";
 	};
diff --git a/target/linux/ramips/dts/rt5350_hilink_hlk-rm04.dts b/target/linux/ramips/dts/rt5350_hilink_hlk-rm04.dts
index 7b2791fa62..cf586bf598 100644
--- a/target/linux/ramips/dts/rt5350_hilink_hlk-rm04.dts
+++ b/target/linux/ramips/dts/rt5350_hilink_hlk-rm04.dts
@@ -9,11 +9,6 @@
 	compatible = "hilink,hlk-rm04", "ralink,rt5350-soc";
 	model = "HILINK HLK-RM04";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x1000000>;
-	};
-
 	chosen {
 		bootargs = "console=ttyS1,57600";
 	};
diff --git a/target/linux/ramips/dts/rt5350_nexx_wt1520.dtsi b/target/linux/ramips/dts/rt5350_nexx_wt1520.dtsi
index 28d498bc87..a66b0096a7 100644
--- a/target/linux/ramips/dts/rt5350_nexx_wt1520.dtsi
+++ b/target/linux/ramips/dts/rt5350_nexx_wt1520.dtsi
@@ -6,11 +6,6 @@
 / {
 	compatible = "nexx,wt1520", "ralink,rt5350-soc";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x2000000>;
-	};
-
 	keys {
 		compatible = "gpio-keys-polled";
 		poll-interval = <20>;