Commit 7efdfbd1 authored by Gregory CLEMENT's avatar Gregory CLEMENT Committed by Marc Zyngier
Browse files

irqchip/ocelot: Add support for Serval platforms 



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

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/20201125103206.136498-6-gregory.clement@bootlin.com
parent ffce73d4

drivers/irqchip/irq-mscc-ocelot.c

+19 −0
Original line number Diff line number Diff line
@@ -41,6 +41,17 @@ static struct chip_props ocelot_props = { 
	.n_irq			= 24,

};



static struct chip_props serval_props = {

	.flags			= FLAGS_HAS_TRIGGER,

	.reg_off_sticky		= 0xc,

	.reg_off_ena		= 0x14,

	.reg_off_ena_clr	= 0x18,

	.reg_off_ena_set	= 0x1c,

	.reg_off_ident		= 0x20,

	.reg_off_trigger	= 0x4,

	.n_irq			= 24,

};



static struct chip_props luton_props = {

	.flags			= FLAGS_NEED_INIT_ENABLE,

	.reg_off_sticky		= 0,
@@ -171,6 +182,14 @@ static int __init ocelot_irq_init(struct device_node *node, 


IRQCHIP_DECLARE(ocelot_icpu, "mscc,ocelot-icpu-intr", ocelot_irq_init);



static int __init serval_irq_init(struct device_node *node,

				  struct device_node *parent)

{

	return vcoreiii_irq_init(node, parent, &serval_props);

}



IRQCHIP_DECLARE(serval_icpu, "mscc,serval-icpu-intr", serval_irq_init);



static int __init luton_irq_init(struct device_node *node,

				 struct device_node *parent)

{