Re: [PATCH v3 4/5] irqchip: ocelot: Add support for Serval platforms
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
Date: 2020-11-18 10:46:35
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On 16/11/2020 17:24:26+0100, Gregory CLEMENT wrote:
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] Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
quoted hunk ↗ jump to hunk
--- drivers/irqchip/irq-mscc-ocelot.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-ocelot.c index 9964800c53c2..584af3b0a9e2 100644 --- a/drivers/irqchip/irq-mscc-ocelot.c +++ b/drivers/irqchip/irq-mscc-ocelot.c@@ -44,6 +44,18 @@ static const struct chip_props ocelot_props = { .n_irq = 24, }; +static const 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, + .reg_off_force = 0x8, + .n_irq = 24, +}; + static const struct chip_props luton_props = { .flags = FLAGS_NEED_INIT_ENABLE | FLAGS_FORCE_LUTON_STYLE,@@ -210,6 +222,14 @@ 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
-- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com