diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2017-07-06 10:33:19 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-07-08 15:55:37 -0400 |
| commit | 6f65e75a8a80e6317729f232f135ca2cc5b99d4e (patch) | |
| tree | 70c0659adceb5cd6c26207cba02bd22104d2bf7e /arch/powerpc/cpu | |
| parent | 70fd071001eafa60ed2ac8a69cfc5600c59981a5 (diff) | |
powerpc, 8xx: Properly set CPM frequency in the device tree
For processors whose core runs at twice the bus frequency,
the fallback frequency calculation in Linux provides a wrong
result. Therefore, U-boot needs to pass the correct value.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'arch/powerpc/cpu')
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/fdt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc8xx/fdt.c b/arch/powerpc/cpu/mpc8xx/fdt.c index 88ee1c502c..f9b74ded5a 100644 --- a/arch/powerpc/cpu/mpc8xx/fdt.c +++ b/arch/powerpc/cpu/mpc8xx/fdt.c @@ -20,6 +20,8 @@ void ft_cpu_setup(void *blob, bd_t *bd) "bus-frequency", bd->bi_busfreq, 1); do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "clock-frequency", bd->bi_intfreq, 1); + do_fixup_by_compat_u32(blob, "fsl,pq1-soc", "clock-frequency", + bd->bi_intfreq, 1); do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency", gd->arch.brg_clk, 1); |