diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts
index 7b653a583a2d..3504db31d4b9 100644
--- a/arch/powerpc/boot/dts/tqm8540.dts
+++ b/arch/powerpc/boot/dts/tqm8540.dts
@@ -12,8 +12,8 @@
 /dts-v1/;
 
 / {
-	model = "tqm,8540";
-	compatible = "tqm,8540", "tqm,85xx";
+	model = "tqc,tqm8540";
+	compatible = "tqc,tqm8540";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts
index 8fe73ef34195..8241ae3051f5 100644
--- a/arch/powerpc/boot/dts/tqm8541.dts
+++ b/arch/powerpc/boot/dts/tqm8541.dts
@@ -12,8 +12,8 @@
 /dts-v1/;
 
 / {
-	model = "tqm,8541";
-	compatible = "tqm,8541", "tqm,85xx";
+	model = "tqc,tqm8541";
+	compatible = "tqc,tqm8541";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts
index 0a53bb9ce76f..5a57cefadaa1 100644
--- a/arch/powerpc/boot/dts/tqm8555.dts
+++ b/arch/powerpc/boot/dts/tqm8555.dts
@@ -12,8 +12,8 @@
 /dts-v1/;
 
 / {
-	model = "tqm,8555";
-	compatible = "tqm,8555", "tqm,85xx";
+	model = "tqc,tqm8555";
+	compatible = "tqc,tqm8555";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts
index a4ee596e97bc..979058c2b5d4 100644
--- a/arch/powerpc/boot/dts/tqm8560.dts
+++ b/arch/powerpc/boot/dts/tqm8560.dts
@@ -12,8 +12,8 @@
 /dts-v1/;
 
 / {
-	model = "tqm,8560";
-	compatible = "tqm,8560", "tqm,85xx";
+	model = "tqc,tqm8560";
+	compatible = "tqc,tqm8560";
 	#address-cells = <1>;
 	#size-cells = <1>;
 
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index 77681acf1bae..a682cbcdfb9e 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -165,10 +165,10 @@ static int __init tqm85xx_probe(void)
 {
 	unsigned long root = of_get_flat_dt_root();
 
-	if ((of_flat_dt_is_compatible(root, "tqm,8540")) ||
-	    (of_flat_dt_is_compatible(root, "tqm,8541")) ||
-	    (of_flat_dt_is_compatible(root, "tqm,8555")) ||
-	    (of_flat_dt_is_compatible(root, "tqm,8560")))
+	if ((of_flat_dt_is_compatible(root, "tqc,tqm8540")) ||
+	    (of_flat_dt_is_compatible(root, "tqc,tqm8541")) ||
+	    (of_flat_dt_is_compatible(root, "tqc,tqm8555")) ||
+	    (of_flat_dt_is_compatible(root, "tqc,tqm8560")))
 		return 1;
 
 	return 0;