powerpc/p4080: Add setting of clock-frequency for clockgen node
On QorIQ CoreNet based devices we have a global clocking block. We want
to keep track of SYSCLK frequency as it is what is used to derive all
other frequencies in the SoC
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/cpu/mpc85xx/fdt.c b/arch/powerpc/cpu/mpc85xx/fdt.c
index b4354f9..932466e 100644
--- a/arch/powerpc/cpu/mpc85xx/fdt.c
+++ b/arch/powerpc/cpu/mpc85xx/fdt.c
@@ -403,6 +403,11 @@
"clock-frequency", bd->bi_brgfreq, 1);
#endif
+#ifdef CONFIG_FSL_CORENET
+ do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-1.0",
+ "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
+#endif
+
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
#ifdef CONFIG_MP