You're right, there no space in "national,lm75".

Signed-off-by: Philippe Reynes <redacted>
---

diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts =

b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index e747486..54b4520 100644

--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts

@@ -137,6 +137,11 @@
 			interrupt-parent =3D <&ipic>;
 			dfsrr;

=20
+			dtt@48 {
+				compatible =3D "national,lm75";
+				reg =3D <0x48>;
+			};
+
 			at24@50 {
 				compatible =3D "at24,24c256";
 				reg =3D <0x50>;

diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts =

b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index f4c8682..7243374 100644

--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts

@@ -137,6 +137,11 @@
 			interrupt-parent =3D <&ipic>;
 			dfsrr;

=20
+			dtt@48 {
+				compatible =3D "national,lm75";
+				reg =3D <0x48>;
+			};
+
 			at24@50 {
 				compatible =3D "at24,24c256";
 				reg =3D <0x50>;

diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts =

b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index 1985cef..6dac476 100644

--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts

@@ -135,6 +135,11 @@
 			interrupt-parent =3D <&ipic>;
 			dfsrr;

=20
+			dtt@48 {
+				compatible =3D "national,lm75";
+				reg =3D <0x48>;
+			};
+
 			at24@50 {
 				compatible =3D "at24,24c256";
 				reg =3D <0x50>;