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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-02 11:50:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-02 11:50:24 -0700
commit44d82e2963551eafa378a3fc7a923df7853af4e2 (patch)
treecfa6be7fda5a455ef93f0c00f3134287e4dc1bbd /arch/arm/mach-dove/irq.c
parentbfdf85dfce1f203f8fcca034b8efe339542033fa (diff)
parent15a1e1bafe2c924db6d370ad892d7da6c7d83598 (diff)
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Merge tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc Marvell Orion device-tree updates from Olof Johansson: "This contains a set of device-tree conversions for Marvell Orion platforms that were staged early but took a few tries to get the branch into a format where it was suitable for us to pick up. Given that most people working on these platforms are hobbyists with limited time, we were a bit more flexible with merging it even though it came in late." * tag 'dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (21 commits) ARM: Kirkwood: Replace mrvl with marvell ARM: Kirkwood: Describe GoFlex Net LEDs and SATA in DT. ARM: Kirkwood: Describe Dreamplug LEDs in DT. ARM: Kirkwood: Describe iConnects LEDs in DT. ARM: Kirkwood: Describe iConnects temperature sensor in DT. ARM: Kirkwood: Describe IB62x0 LEDs in DT. ARM: Kirkwood: Describe IB62x0 gpio-keys in DT. ARM: Kirkwood: Describe DNS32? gpio-keys in DT. ARM: Kirkwood: Move common portions into a kirkwood-dnskw.dtsi ARM: Kirkwood: Replace DNS-320/DNS-325 leds with dt bindings ARM: Kirkwood: Describe DNS325 temperature sensor in DT. ARM: Kirkwood: Use DT to configure SATA device. ARM: kirkwood: use devicetree for SPI on dreamplug ARM: kirkwood: Add LS-XHL and LS-CHLv2 support ARM: Kirkwood: Initial DTS support for Kirkwood GoFlex Net ARM: Kirkwood: Add basic device tree support for QNAP TS219. ATA: sata_mv: Add device tree support ARM: Orion: DTify the watchdog timer. ARM: Orion: Add arch support needed for I2C via DT. ARM: kirkwood: use devicetree for orion-spi ... Conflicts: drivers/watchdog/orion_wdt.c
Diffstat (limited to 'arch/arm/mach-dove/irq.c')
-rw-r--r--arch/arm/mach-dove/irq.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index f07fd16e0c9b..9bc97a5baaa8 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -20,22 +20,6 @@
#include <mach/bridge-regs.h>
#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- int irqoff;
- BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO);
-
- irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 :
- 3 + irq - IRQ_DOVE_GPIO_24_31;
-
- orion_gpio_irq_handler(irqoff << 3);
- if (irq == IRQ_DOVE_HIGH_GPIO) {
- orion_gpio_irq_handler(40);
- orion_gpio_irq_handler(48);
- orion_gpio_irq_handler(56);
- }
-}
-
static void pmu_irq_mask(struct irq_data *d)
{
int pin = irq_to_pmu(d->irq);
@@ -90,6 +74,27 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
}
}
+static int __initdata gpio0_irqs[4] = {
+ IRQ_DOVE_GPIO_0_7,
+ IRQ_DOVE_GPIO_8_15,
+ IRQ_DOVE_GPIO_16_23,
+ IRQ_DOVE_GPIO_24_31,
+};
+
+static int __initdata gpio1_irqs[4] = {
+ IRQ_DOVE_HIGH_GPIO,
+ 0,
+ 0,
+ 0,
+};
+
+static int __initdata gpio2_irqs[4] = {
+ 0,
+ 0,
+ 0,
+ 0,
+};
+
void __init dove_init_irq(void)
{
int i;
@@ -100,19 +105,14 @@ void __init dove_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-71.
*/
- orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START);
- irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
-
- orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START + 32);
- irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
-
- orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START + 64);
+ orion_gpio_init(NULL, 0, 32, (void __iomem *)DOVE_GPIO_LO_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START, gpio0_irqs);
+
+ orion_gpio_init(NULL, 32, 32, (void __iomem *)DOVE_GPIO_HI_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 32, gpio1_irqs);
+
+ orion_gpio_init(NULL, 64, 8, (void __iomem *)DOVE_GPIO2_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 64, gpio2_irqs);
/*
* Mask and clear PMU interrupts