Commit Graph

6 Commits

Author SHA1 Message Date
Haojian Zhuang 10bd21c054 ARM: mmp: fix missing cascade_irq in irq handler
While supporting board in non-DT mode, icu_data[i]->cascade_irq isn't
assigned with correct value.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-06-05 17:42:23 +08:00
Chao Xie 902ca22971 ARM: mmp: add pm support for pxa910
add suspend/resume functionality for pxa910

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Raul Xiong <xjian@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-05-07 11:48:37 +08:00
Chao Xie 87046f4f31 ARM: mmp: add PM support for mmp2
MMP2 can enter system sleep level during suspend.
It can be waken up by PMIC interrupt, RTC/ALARM.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-05-07 11:35:00 +08:00
Haojian Zhuang c24b31147a ARM: mmp: support DT in irq
Merge irq-pxa168 and irq-mmp2. And support device tree also.

Since CONFIG_SPARSE_IRQ is enabled in arch-mmp, base irq starts from
NR_IRQS_LEGACY.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
2012-05-05 16:35:13 +08:00
Eric Miao 978da5bcdb [ARM] mmp: rename irq.c to irq-pxa168.c to allow other SoC IRQ chips
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-03-02 07:40:54 +08:00
Eric Miao 49cbe78637 [ARM] pxa: add base support for Marvell's PXA168 processor line
"""The Marvell® PXA168 processor is the first in a family of application
processors targeted at mass market opportunities in computing and consumer
devices. It balances high computing and multimedia performance with low
power consumption to support extended battery life, and includes a wealth
of integrated peripherals to reduce overall BOM cost .... """

See http://www.marvell.com/featured/pxa168.jsp for more information.

  1. Marvell Mohawk core is a hybrid of xscale3 and its own ARM core,
     there are many enhancements like instructions for flushing the
     whole D-cache, and so on

  2. Clock reuses Russell's common clkdev, and added the basic support
     for UART1/2.

  3. Devices are a bit different from the 'mach-pxa' way, the platform
     devices are now dynamically allocated only when necessary (i.e.
     when pxa_register_device() is called). Description for each device
     are stored in an array of 'struct pxa_device_desc'. Now that:

     a. this array of device description is marked with __initdata and
        can be freed up system is fully up

     b. which means board code has to add all needed devices early in
        his initializing function

     c. platform specific data can now be marked as __initdata since
        they are allocated and copied by platform_device_add_data()

  4. only the basic UART1/2/3 are added, more devices will come later.

Signed-off-by: Jason Chagas <chagas@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
2009-03-23 10:11:34 +08:00