Commit 550c1424 authored by Gregory CLEMENT's avatar Gregory CLEMENT Committed by Marc Zyngier
Browse files

irqchip/ocelot: Add support for Jaguar2 platforms 



This patch extends irqchip driver for ocelot to be used with an other
vcoreiii base platform: Jaguar2.

Based on a larger patch from Lars Povlsen <lars.povlsen@microchip.com>

Signed-off-by: default avatarGregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Acked-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201125103206.136498-7-gregory.clement@bootlin.com
parent 7efdfbd1

drivers/irqchip/irq-mscc-ocelot.c

+19 −0
Original line number Diff line number Diff line
@@ -63,6 +63,17 @@ static struct chip_props luton_props = { 
	.n_irq			= 28,

};



static struct chip_props jaguar2_props = {

	.flags			= FLAGS_HAS_TRIGGER,

	.reg_off_sticky		= 0x10,

	.reg_off_ena		= 0x18,

	.reg_off_ena_clr	= 0x1c,

	.reg_off_ena_set	= 0x20,

	.reg_off_ident		= 0x38,

	.reg_off_trigger	= 0x5c,

	.n_irq			= 29,

};



static void ocelot_irq_unmask(struct irq_data *data)

{

	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
@@ -197,3 +208,11 @@ static int __init luton_irq_init(struct device_node *node, 
}



IRQCHIP_DECLARE(luton_icpu, "mscc,luton-icpu-intr", luton_irq_init);



static int __init jaguar2_irq_init(struct device_node *node,

				   struct device_node *parent)

{

	return vcoreiii_irq_init(node, parent, &jaguar2_props);

}



IRQCHIP_DECLARE(jaguar2_icpu, "mscc,jaguar2-icpu-intr", jaguar2_irq_init);