Sorry, this had to be v4. I'll fix the versioning and re-post. Thank you, Claudiu Beznea On 24.09.2021 19:28, Claudiu Beznea wrote: > Hi, > > This series adds support for Microchip External Interrupt Controller > present on SAMA7G5. The controller supports for 2 external interrupt > lines and is connected to GIC as follows: > > pinX +------+ EXT_IRQ0 +------+ int 153 (for pinX) +------+ > ------>| |--------->| |------------------->| | > pinY | PIO | EXT_IRQ1 | EIC | int 154 (for pinY) | GIC | > ------>| |--------->| |------------------->| | > +------+ +------+ +------+ > > where PIO is the pin controller. > > Thank you, > Claudiu Beznea > > Changes in v3: > - use irq_domain_translate_twocell() instead of mchp_eic_domain_translate() > from v2 > - use IRQCHIP_PLATFORM_DRIVER_BEGIN(), IRQCHIP_MATCH(), > IRQCHIP_PLATFORM_DRIVER_END() instead of builtin_platform_driver() > - register suspend/resume functins via syscore_ops; along with this > driver private data structure (of type struct mchp_eic has been declared > as static: struct mchp_eic *eic;) > - collected tags > > Changes in v2: > - fix compilation warning on bindings > > Changes in v2: > - s/mchp/microchip in bindings > - get rid of glitch filter settings > - use s/eic@/interrupt-controller@ in bindings > - removed '' around interrupts in bindings as proposed by Rob > - removed glitch filter settings > - switched to hierarchical irqchip driver > - addressed review comments > - use builtin_platform_driver instead of module_platform_driver > > Claudiu Beznea (2): > dt-bindings: microchip,eic: add bindings > irqchip/mchp-eic: add support > > .../interrupt-controller/microchip,eic.yaml | 73 +++++ > MAINTAINERS | 6 + > drivers/irqchip/Kconfig | 8 + > drivers/irqchip/Makefile | 1 + > drivers/irqchip/irq-mchp-eic.c | 280 ++++++++++++++++++ > 5 files changed, 368 insertions(+) > create mode 100644 Documentation/devicetree/bindings/interrupt-controller/microchip,eic.yaml > create mode 100644 drivers/irqchip/irq-mchp-eic.c >