[PATCH v4 6/6] irqchip: ocelot: Add support for Jaguar2 platforms
From: Gregory CLEMENT <gregory.clement@bootlin.com>
Date: 2020-11-20 16:41:40
Also in:
lkml
Subsystem:
irqchip drivers, the rest · Maintainers:
Thomas Gleixner, Linus Torvalds
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 [off-list ref] Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com> --- drivers/irqchip/irq-mscc-ocelot.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-ocelot.c
index da5a0ad991a1..8235d98650c1 100644
--- a/drivers/irqchip/irq-mscc-ocelot.c
+++ b/drivers/irqchip/irq-mscc-ocelot.c@@ -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);
--
2.29.2