forked from luck/tmp_suning_uos_patched
ARM: mmp: support sparse irq
Add sparse IRQ support in ARCH_MMP. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
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20266df55d
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0bd8696119
@ -510,6 +510,7 @@ config ARCH_MMP
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select GENERIC_CLOCKEVENTS
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select TICK_ONESHOT
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select PLAT_PXA
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select SPARSE_IRQ
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help
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Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line.
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@ -16,6 +16,7 @@
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/nand.h>
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#include <linux/interrupt.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@ -239,6 +240,7 @@ MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
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.phys_io = APB_PHYS_BASE,
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.io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
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.map_io = mmp_map_io,
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.nr_irqs = IRQ_BOARD_START,
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.init_irq = pxa168_init_irq,
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.timer = &pxa168_timer,
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.init_machine = common_init,
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@ -248,6 +250,7 @@ MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
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.phys_io = APB_PHYS_BASE,
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.io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
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.map_io = mmp_map_io,
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.nr_irqs = IRQ_BOARD_START,
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.init_irq = pxa168_init_irq,
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.timer = &pxa168_timer,
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.init_machine = common_init,
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@ -16,6 +16,7 @@
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#include <linux/smc91x.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/interrupt.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@ -25,6 +26,8 @@
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#include "common.h"
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#define FLINT_NR_IRQS (IRQ_BOARD_START + 48)
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static unsigned long flint_pin_config[] __initdata = {
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/* UART1 */
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GPIO45_UART1_RXD,
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@ -116,6 +119,7 @@ MACHINE_START(FLINT, "Flint Development Platform")
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.phys_io = APB_PHYS_BASE,
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.io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
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.map_io = mmp_map_io,
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.nr_irqs = FLINT_NR_IRQS,
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.init_irq = mmp2_init_irq,
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.timer = &mmp2_timer,
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.init_machine = flint_init,
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@ -222,10 +222,8 @@
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#define IRQ_GPIO_NUM 192
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#define IRQ_GPIO(x) (IRQ_GPIO_START + (x))
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/* Board IRQ - 64 by default, increase if not enough */
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#define IRQ_BOARD_START (IRQ_GPIO_START + IRQ_GPIO_NUM)
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#define IRQ_BOARD_END (IRQ_BOARD_START + 64)
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#define NR_IRQS (IRQ_BOARD_END)
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#define NR_IRQS (IRQ_BOARD_START)
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#endif /* __ASM_MACH_IRQS_H */
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@ -18,16 +18,18 @@
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#include <linux/regulator/machine.h>
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#include <linux/regulator/max8649.h>
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#include <linux/mfd/max8925.h>
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#include <linux/interrupt.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/addr-map.h>
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#include <mach/mfp-mmp2.h>
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#include <mach/mmp2.h>
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#include <mach/irqs.h>
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#include "common.h"
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#define JASPER_NR_IRQS (IRQ_BOARD_START + 48)
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static unsigned long jasper_pin_config[] __initdata = {
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/* UART1 */
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GPIO29_UART1_RXD,
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@ -137,6 +139,7 @@ MACHINE_START(MARVELL_JASPER, "Jasper Development Platform")
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.phys_io = APB_PHYS_BASE,
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.io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
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.map_io = mmp_map_io,
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.nr_irqs = JASPER_NR_IRQS,
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.init_irq = mmp2_init_irq,
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.timer = &mmp2_timer,
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.init_machine = jasper_init,
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@ -14,6 +14,7 @@
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/onenand.h>
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#include <linux/interrupt.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@ -24,6 +25,8 @@
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#include "common.h"
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#define TTCDKB_NR_IRQS (IRQ_BOARD_START + 24)
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static unsigned long ttc_dkb_pin_config[] __initdata = {
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/* UART2 */
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GPIO47_UART2_RXD,
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@ -125,6 +128,7 @@ MACHINE_START(TTC_DKB, "PXA910-based TTC_DKB Development Platform")
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.phys_io = APB_PHYS_BASE,
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.io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc,
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.map_io = mmp_map_io,
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.nr_irqs = TTCDKB_NR_IRQS,
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.init_irq = pxa910_init_irq,
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.timer = &pxa910_timer,
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.init_machine = ttc_dkb_init,
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