[PATCH 0/2] PINT irqchip driver for NXP LPC18xx family

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




The LPC1850 has no less than 3 GPIO interrupt blocks. One of these
blocks is called 'gpio pin interrupt' or just PINT. LPC1850 PINT can
handle up to 8 interrupts and these have a one-to-one relationship with
the main interrupt controller (NVIC).

The interrupts on PINT can be either level or edge trigger and supports
any polarity.

This patch set adds an irqchip driver for the PINT found on lpc18xx.

Joachim Eastwood (2):
  irqchip: add lpc18xx gpio pin interrupt driver
  devicetree: document NXP LPC1850 PINT irq controller binding

 .../interrupt-controller/nxp,lpc1850-gpio-pint.txt |  22 ++
 drivers/irqchip/Kconfig                            |   5 +
 drivers/irqchip/Makefile                           |   1 +
 drivers/irqchip/irq-lpc18xx-gpio-pint.c            | 238 +++++++++++++++++++++
 4 files changed, 266 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/interrupt-controller/nxp,lpc1850-gpio-pint.txt
 create mode 100644 drivers/irqchip/irq-lpc18xx-gpio-pint.c

-- 
1.8.0

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux