Felipe Contreras <felipe.contre...@gmail.com> writes:
> On Tue, May 25, 2010 at 3:00 AM, Kevin Hilman
> <khil...@deeprootsystems.com> wrote:
>> Felipe Contreras <felipe.contre...@gmail.com> writes:
>>
>>> Only OMAP3 would work.
>>>
>>> Signed-off-by: Felipe Contreras <felipe.contre...@gmail.com>
>>> ---
>>> arch/arm/mach-omap2/devices.c | 103
>>> +++++----------------------
>>> arch/arm/mach-omap2/mailbox.c | 14 +---
>>> arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 45 ++++++++++++
>>> arch/arm/plat-omap/include/plat/mailbox.h | 4 +
>>> 4 files changed, 72 insertions(+), 94 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
>>> index d9ac853..89f6cbc 100644
>>> --- a/arch/arm/mach-omap2/devices.c
>>> +++ b/arch/arm/mach-omap2/devices.c
>>> @@ -20,12 +20,14 @@
>>> #include <asm/mach-types.h>
>>> #include <asm/mach/map.h>
>>>
>>> +#include <plat/omap_device.h>
>>> #include <plat/control.h>
>>> #include <plat/tc.h>
>>> #include <plat/board.h>
>>> #include <plat/mux.h>
>>> #include <mach/gpio.h>
>>> #include <plat/mmc.h>
>>> +#include <plat/mailbox.h>
>>>
>>> #include "mux.h"
>>>
>>> @@ -137,95 +139,28 @@ static inline void omap_init_camera(void)
>>> #endif
>>>
>>> #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
>>> +static inline void omap_init_mbox(void)
>>> +{
>>> + struct omap_hwmod *hwmod;
>>> + struct omap_device *odev;
>>> + struct omap_mbox_platform_data pdata;
> ...
>
>>> + hwmod = omap_hwmod_lookup("mailbox");
>>> + if (!hwmod) {
>>> + pr_err("%s: unable to find hwmod\n", __func__);
>>> + return;
>>> + }
>>>
>>> -static struct platform_device mbox_device = {
>>> - .name = "omap-mailbox",
>>> - .id = -1,
>>> -};
>>> + pdata.base_addr = hwmod->_rt_va;
>>
>> Shouldn't need the base address in pdata. The driver should just do a
>> platform_get_resource() to get the physical address and then ioremap.
>
> But the hwmod code already did ioremap in _find_mpu_rt_base().
Yes, but that's a hwmod-internal implementation detail that may
change, or may not be needed for some hwmods, or may be iounmapped
after hwmod init etc.
Kevin
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