[PATCH v5 5/6] irqchip: ocelot: Add support for Serval platforms
From: Gregory CLEMENT <gregory.clement@bootlin.com>
Date: 2020-11-25 10:32:40
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: Serval. 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 496f955b8fc4..da5a0ad991a1 100644
--- a/drivers/irqchip/irq-mscc-ocelot.c
+++ b/drivers/irqchip/irq-mscc-ocelot.c@@ -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) {
--
2.29.2