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author | Gregory CLEMENT <gregory.clement@bootlin.com> | 2020-11-25 11:32:05 +0100 |
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committer | Marc Zyngier <maz@kernel.org> | 2020-12-11 14:47:49 +0000 |
commit | 7efdfbd15a21788de8c0743590e777f151a3031b (patch) | |
tree | 0b2543494d566cc2de92326a3a173da7683b892f | |
parent | ffce73d4415391b2d6da4878bf04d6610edf56db (diff) | |
download | linux-stable-7efdfbd15a21788de8c0743590e777f151a3031b.tar.gz linux-stable-7efdfbd15a21788de8c0743590e777f151a3031b.tar.bz2 linux-stable-7efdfbd15a21788de8c0743590e777f151a3031b.zip |
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: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201125103206.136498-6-gregory.clement@bootlin.com
-rw-r--r-- | drivers/irqchip/irq-mscc-ocelot.c | 19 |
1 files changed, 19 insertions, 0 deletions
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) { |