From mboxrd@z Thu Jan 1 00:00:00 1970 From: bharatku@xilinx.com (bharat kumar gogada) Date: Wed, 7 Oct 2015 14:53:03 +0000 (UTC) Subject: Irq domain for legacy interrupts Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org why do we need a irq domain for legacy interrupts ? Do we need any specific parameter in device tree other that interrupt-map, interrupt-map-mask, for handling with irq domain ? when will the .map method in struct irq_domain_ops get invoked for legacy interrupts ?