Re: [PATCH 1/3] ARM: pxa168: added support for Teton BGA platform

From: Marek Vasut
Date: Thu Sep 09 2010 - 14:11:35 EST


Dne Ät 9. zÃÅÃ 2010 09:39:15 Eric Miao napsal(a):
> On Thu, Sep 9, 2010 at 9:21 AM, Marek Vasut <marek.vasut@xxxxxxxxx> wrote:
> > Dne Ät 9. zÃÅÃ 2010 01:42:36 Mark F. Brown napsal(a):
> >> On Wed, Sep 8, 2010 at 11:51 AM, Marek Vasut <marek.vasut@xxxxxxxxx> wrote:
> >> > Dne St 8. zÃÅÃ 2010 04:56:45 Mark F. Brown napsal(a):
> >> >
> >> > ---------------------------
> >> > Description is missing here
> >> > ---------------------------
> >> >
> >> >> Signed-off-by: Mark F. Brown <mark.brown314@xxxxxxxxx>
> >> >> ---
> >> >> arch/arm/mach-mmp/Kconfig | 7 ++++++
> >> >> arch/arm/mach-mmp/Makefile | 1 +
> >> >> arch/arm/mach-mmp/teton_bga.c | 47
> >> >> +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 55
> >> >> insertions(+), 0 deletions(-)
> >> >> create mode 100644 arch/arm/mach-mmp/teton_bga.c
> >> >>
> >> >> diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
> >> >> index 6ab843e..0711d3b 100644
> >> >> --- a/arch/arm/mach-mmp/Kconfig
> >> >> +++ b/arch/arm/mach-mmp/Kconfig
> >> >> @@ -57,6 +57,13 @@ config MACH_MARVELL_JASPER
> >> >> PXA910-based development board. Since MMP2 is compatible to
> >> >> ARMv6 architecture.
> >> >>
> >> >> +config MACH_TETON_BGA
> >> >> + bool "Marvell's PXA168 Teton BGA Development Board"
> >> >> + select CPU_PXA168
> >> >> + help
> >> >> + Say 'Y' here if you want to support the Marvell PXA168-based
> >> >> + Teton BGA Development Board.
> >> >> +
> >> >> endmenu
> >> >>
> >> >> config CPU_PXA168
> >> >> diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
> >> >> index 8b66d06..751cdbf 100644
> >> >> --- a/arch/arm/mach-mmp/Makefile
> >> >> +++ b/arch/arm/mach-mmp/Makefile
> >> >> @@ -17,3 +17,4 @@ obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
> >> >> obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o
> >> >> obj-$(CONFIG_MACH_FLINT) += flint.o
> >> >> obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
> >> >> +obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o
> >> >> diff --git a/arch/arm/mach-mmp/teton_bga.c
> >> >> b/arch/arm/mach-mmp/teton_bga.c new file mode 100644
> >> >> index 0000000..014cc37
> >> >> --- /dev/null
> >> >> +++ b/arch/arm/mach-mmp/teton_bga.c
> >> >> @@ -0,0 +1,47 @@
> >> >> +/*
> >> >> + * linux/arch/arm/mach-mmp/teton_bga.c
> >> >> + *
> >> >> + * Support for the Marvell PXA168 Teton BGA Development Platform.
> >> >
> >> > Authoring information of this file are missing. Also, MAINTAINERS
> >> > entry is missing.
> >> >
> >> >> + *
> >> >> + * This code is based on aspenite.c
> >> >> + *
> >> >> + * This program is free software; you can redistribute it and/or
> >> >> modify + * it under the terms of the GNU General Public License
> >> >> version 2 as + * publishhed by the Free Software Foundation.
> >> >> + */
> >> >> +
> >> >> +#include <linux/init.h>
> >> >> +#include <linux/kernel.h>
> >> >> +#include <linux/platform_device.h>
> >> >> +
> >> >> +#include <asm/mach-types.h>
> >> >> +#include <asm/mach/arch.h>
> >> >> +#include <mach/addr-map.h>
> >> >> +#include <mach/mfp-pxa168.h>
> >> >> +#include <mach/pxa168.h>
> >> >> +#include <mach/gpio.h>
> >> >
> >> > use ... #include <linux/gpio.h>
> >> >
> >> >> +
> >> >> +#include "common.h"
> >> >> +
> >> >> +static unsigned long teton_bga_pin_config[] __initdata = {
> >> >> + /* UART1 */
> >> >> + GPIO107_UART1_TXD,
> >> >> + GPIO108_UART1_RXD,
> >> >> +};
> >> >> +
> >> >> +static void __init teton_bga_init(void)
> >> >> +{
> >> >> + mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config));
> >> >> +
> >> >> + /* on-chip devices */
> >> >> + pxa168_add_uart(1);
> >> >
> >> > Don't we have enum for these magic numbers on pxa168 ?
> >> >
> >> >> +}
> >> >> +
> >> >> +MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development
> >> >> Platform") + .phys_io = APB_PHYS_BASE,
> >> >> + .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
> >> >> + .map_io = mmp_map_io,
> >> >> + .init_irq = pxa168_init_irq,
> >> >> + .timer = &pxa168_timer,
> >> >> + .init_machine = teton_bga_init,
> >> >> +MACHINE_END
> >> >
> >> > Cheers
> >>
> >> I am assuming you mean the magic number for .io_pg_offst:
> >> .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
> >
> > Nope, sorry, I meant this:
> >
> > + pxa168_add_uart(1);
> >
> > The (1) seems weird, but whatever. I don't have any pxa168 device.
>
> Actually the parameter means the device ID, so pxa168_add_uart(1)
> means to add UART1 on pxa168, so it's quite straight-forward.

Ah ok, sorry about the confusion.

Can we see new version of this patch with my previous comments addressed ?

Thanks, Cheers
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