EDAC, mpc85xx: Add T2080 l2-cache support

The L2 cache controller on the T2080 SoC has similar capabilities to the
others already supported by the mpc85xx_edac driver. Add it to the list
of compatible devices.

Signed-off-by: Chris Packham <[e-mail]>
Acked-by: Johannes Thumshirn <[e-mail]>
Acked-by: Michael Ellerman <[e-mail]>
Cc: Benjamin Herrenschmidt <[e-mail]>
Cc: Paul Mackerras <[e-mail]>
Cc: [e-mail]
Cc: linux-edac <[e-mail]>
Cc: [e-mail]
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Borislav Petkov <[e-mail]>

arch/powerpc/boot/dts/fsl/t2081si-post.dtsi

···
 		compatible = "fsl,t2080-l2-cache-controller";
 		reg = <0xc20000 0x40000>;
 		next-level-cache = <&cpc>;
+		interrupts = <16 2 1 9>;
 	};
 };

drivers/edac/mpc85xx_edac.c

···
 	{ .compatible = "fsl,p1020-l2-cache-controller", },
 	{ .compatible = "fsl,p1021-l2-cache-controller", },
 	{ .compatible = "fsl,p2020-l2-cache-controller", },
+	{ .compatible = "fsl,t2080-l2-cache-controller", },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mpc85xx_l2_err_of_match);