[POWERPC] sata_fsl: reduce compatibility to fsl,pq-sata

as prescribed in Documentation/powerpc/booting-without-of.txt.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/mpc8377_mds.dts

@@ -255,14 +255,14 @@
 		};
 
 		sata@18000 {
-			compatible = "fsl,mpc8379-sata";
+			compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
 			reg = <0x18000 0x1000>;
 			interrupts = <44 0x8>;
 			interrupt-parent = <&ipic>;
 		};
 
 		sata@19000 {
-			compatible = "fsl,mpc8379-sata";
+			compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
 			reg = <0x19000 0x1000>;
 			interrupts = <45 0x8>;
 			interrupt-parent = <&ipic>;

arch/powerpc/boot/dts/mpc8379_mds.dts

@@ -255,28 +255,28 @@
 		};
 
 		sata@18000 {
-			compatible = "fsl,mpc8379-sata";
+			compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
 			reg = <0x18000 0x1000>;
 			interrupts = <44 0x8>;
 			interrupt-parent = <&ipic>;
 		};
 
 		sata@19000 {
-			compatible = "fsl,mpc8379-sata";
+			compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
 			reg = <0x19000 0x1000>;
 			interrupts = <45 0x8>;
 			interrupt-parent = <&ipic>;
 		};
 
 		sata@1a000 {
-			compatible = "fsl,mpc8379-sata";
+			compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
 			reg = <0x1a000 0x1000>;
 			interrupts = <46 0x8>;
 			interrupt-parent = <&ipic>;
 		};
 
 		sata@1b000 {
-			compatible = "fsl,mpc8379-sata";
+			compatible = "fsl,mpc8379-sata", "fsl,pq-sata";
 			reg = <0x1b000 0x1000>;
 			interrupts = <47 0x8>;
 			interrupt-parent = <&ipic>;

drivers/ata/sata_fsl.c

@@ -1348,10 +1348,7 @@ static int sata_fsl_remove(struct of_device *ofdev)
 
 static struct of_device_id fsl_sata_match[] = {
 	{
-		.compatible = "fsl,mpc8315-sata",
-	},
-	{
-		.compatible = "fsl,mpc8379-sata",
+		.compatible = "fsl,pq-sata",
 	},
 	{},
 };