MIPS: BCM63XX: Add support for bcm6368 CPU.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2892/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c
index be252ef..99d7f40 100644
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -32,9 +32,12 @@
 		mask = CKCTL_6345_ALL_SAFE_EN;
 	else if (BCMCPU_IS_6348())
 		mask = CKCTL_6348_ALL_SAFE_EN;
-	else
-		/* BCMCPU_IS_6358() */
+	else if (BCMCPU_IS_6358())
 		mask = CKCTL_6358_ALL_SAFE_EN;
+	else if (BCMCPU_IS_6368())
+		mask = CKCTL_6368_ALL_SAFE_EN;
+	else
+		mask = 0;
 
 	reg = bcm_perf_readl(PERF_CKCTL_REG);
 	reg &= ~mask;