Looks good to me; but I'd just merge this one with the earlier patch that adds 5121 board support.
Cheers, g. On 1/8/08, John Rigby <[EMAIL PROTECTED]> wrote: > Added mpc512x_find_ips_freq needed by the following > serial driver patch. It is basically a renamed > mpc512x_find_ipd_freq from 52xx. > > Signed-off-by: John Rigby <[EMAIL PROTECTED]> > --- > arch/powerpc/platforms/512x/mpc5121_ads.c | 28 ++++++++++++++++++++++++++++ > include/asm-powerpc/mpc512x.h | 22 ++++++++++++++++++++++ > 2 files changed, 50 insertions(+), 0 deletions(-) > create mode 100644 include/asm-powerpc/mpc512x.h > > diff --git a/arch/powerpc/platforms/512x/mpc5121_ads.c > b/arch/powerpc/platforms/512x/mpc5121_ads.c > index a860bf0..2f4cfee 100644 > --- a/arch/powerpc/platforms/512x/mpc5121_ads.c > +++ b/arch/powerpc/platforms/512x/mpc5121_ads.c > @@ -36,6 +36,34 @@ > #include <asm/time.h> > #include <asm/of_platform.h> > > +/** > + * mpc512x_find_ips_freq - Find the IPB bus frequency for a device > + * @node: device node > + * > + * Returns IPS bus frequency, or 0 if the bus frequency cannot be found. > + */ > +unsigned long > +mpc512x_find_ips_freq(struct device_node *node) > +{ > + struct device_node *np; > + const unsigned int *p_ips_freq = NULL; > + > + of_node_get(node); > + while (node) { > + p_ips_freq = of_get_property(node, "bus-frequency", NULL); > + if (p_ips_freq) > + break; > + > + np = of_get_parent(node); > + of_node_put(node); > + node = np; > + } > + if (node) > + of_node_put(node); > + > + return p_ips_freq ? *p_ips_freq : 0; > +} > + > static void __init mpc5121_ads_setup_arch(void) > { > if (ppc_md.progress) > diff --git a/include/asm-powerpc/mpc512x.h b/include/asm-powerpc/mpc512x.h > new file mode 100644 > index 0000000..c48a165 > --- /dev/null > +++ b/include/asm-powerpc/mpc512x.h > @@ -0,0 +1,22 @@ > +/* > + * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved. > + * > + * Author: John Rigby, <[EMAIL PROTECTED]>, Friday Apr 13 2007 > + * > + * Description: > + * MPC5121 Prototypes and definitions > + * > + * This is free software; you can redistribute it and/or modify it > + * under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + */ > + > +#ifndef __ASM_POWERPC_MPC512x_H__ > +#define __ASM_POWERPC_MPC512x_H__ > + > +extern unsigned long mpc512x_find_ips_freq(struct device_node *node); > + > +#endif /* __ASM_POWERPC_MPC512x_H__ */ > + > -- > 1.5.3.5.726.g41a7a > > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev > -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev