[PATCH 5/6] ARM: integrator: convert AMBA devices to device tree

Jean-Christophe PLAGNIOL-VILLARD plagnioj at jcrosoft.com
Mon Aug 20 18:02:10 EST 2012


On 00:42 Sun 19 Aug     , Linus Walleij wrote:
> On Thu, Aug 16, 2012 at 2:40 PM, Jean-Christophe PLAGNIOL-VILLARD
> <plagnioj at jcrosoft.com> wrote:
> > On 14:16 Thu 16 Aug     , Linus Walleij wrote:
> >> +/* For the Device Tree, add in the UART callbacks as AUXDATA */
> >> +static struct of_dev_auxdata ap_auxdata_lookup[] __initdata = {
> >> +     OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_RTC_BASE,
> >> +             "rtc", NULL),
> >> +     OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART0_BASE,
> >> +             "uart0", &integrator_uart_data),
> >> +     OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART1_BASE,
> >> +             "uart1", &integrator_uart_data),
> >> +     OF_DEV_AUXDATA("arm,primecell", KMI0_BASE,
> >> +             "kmi0", NULL),
> >> +     OF_DEV_AUXDATA("arm,primecell", KMI1_BASE,
> >> +             "kmi1", NULL),
> >> +     { /* sentinel */ },
> 
> > why that?
> 
> Based on similar code by Grant in arch/arm/mach-versatile/core.c
> also ending with a {}. Also at other places ... I though this terminated
> the list iteration, is it not needed anymore?
no I mean why
> >> +     OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_RTC_BASE,
> >> +             "rtc", NULL),
> >> +     OF_DEV_AUXDATA("arm,primecell", KMI0_BASE,
> >> +             "kmi0", NULL),
> >> +     OF_DEV_AUXDATA("arm,primecell", KMI1_BASE,
> >> +             "kmi1", NULL),

no platform data why do you use the AUXDATA?

as the OF_DEV_AUXDATA is deprecated now

Bset Regards,
J.


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