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authorKumar Gala <galak@kernel.crashing.org>2010-07-10 06:55:41 -0500
committerKumar Gala <galak@kernel.crashing.org>2010-07-20 04:41:18 -0500
commit85f8cda3c2013499df6ae9018b923a36cb57dbd9 (patch)
tree4a03c27740618c141e789c6083d689135d06d34e /arch/powerpc/cpu/mpc85xx/fdt.c
parent1b942f7483faa647b81eccc87380c4b96a0c8d81 (diff)
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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>
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/fdt.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/fdt.c5
1 files changed, 5 insertions, 0 deletions
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 @@ void ft_cpu_setup(void *blob, bd_t *bd)
"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