[POWERPC] 8xx: Add clock-frequency to adder875 and mpc885ads dts

cpm_uart_core has a dependency on fsl,cpm-brg/clock-frequency, this
means that a .dts that uses the cpm uart driver needs to supply a
clock-frequency entry for get_brgfreq to return a meaningful number.

Signed-off-by: Bryan O'Donoghue <bodonoghue@codehermit.ie>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

3 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/adder875-redboot.dts b/arch/powerpc/boot/dts/adder875-redboot.dts
index 930bfb3894eb..28e9cd3d7a21 100644
--- a/arch/powerpc/boot/dts/adder875-redboot.dts
+++ b/arch/powerpc/boot/dts/adder875-redboot.dts
@@ -151,6 +151,7 @@
                                 compatible = "fsl,mpc875-brg",
                                              "fsl,cpm1-brg",
                                              "fsl,cpm-brg";
+                                clock-frequency = <50000000>;
                                 reg = <0x9f0 0x10>;
                         };
 
diff --git a/arch/powerpc/boot/dts/adder875-uboot.dts b/arch/powerpc/boot/dts/adder875-uboot.dts
index 0197242dacfb..54fb60ec03e5 100644
--- a/arch/powerpc/boot/dts/adder875-uboot.dts
+++ b/arch/powerpc/boot/dts/adder875-uboot.dts
@@ -150,6 +150,7 @@
                                 compatible = "fsl,mpc875-brg",
                                              "fsl,cpm1-brg",
                                              "fsl,cpm-brg";
+                                clock-frequency = <50000000>;
                                 reg = <0x9f0 0x10>;
                         };
 
diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts
index 8848e637293e..d84a012c2aaf 100644
--- a/arch/powerpc/boot/dts/mpc885ads.dts
+++ b/arch/powerpc/boot/dts/mpc885ads.dts
@@ -166,6 +166,7 @@
                                 compatible = "fsl,mpc885-brg",
                                              "fsl,cpm1-brg",
                                              "fsl,cpm-brg";
+                                clock-frequency = <0>;
                                 reg = <9f0 10>;
                         };