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Date: Fri, 20 Nov 2020 17:41:07 +0100 From: Gregory CLEMENT <gregory.clement@...tlin.com> To: Thomas Gleixner <tglx@...utronix.de>, Jason Cooper <jason@...edaemon.net>, Marc Zyngier <maz@...nel.org>, linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, Alexandre Belloni <alexandre.belloni@...tlin.com>, Lars Povlsen <lars.povlsen@...rochip.com>, <Steen.Hegelund@...rochip.com>, Gregory CLEMENT <gregory.clement@...tlin.com> Subject: [PATCH v4 5/6] 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@...rochip.com> Acked-by: Alexandre Belloni <alexandre.belloni@...tlin.com> Signed-off-by: Gregory CLEMENT <gregory.clement@...tlin.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
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