diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 0f5f1c3..4a33351 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -29,6 +29,10 @@ config RENESAS_INTC_IRQPIN
 	bool
 	select IRQ_DOMAIN
 
+config RENESAS_IRQC
+	bool
+	select IRQ_DOMAIN
+
 config VERSATILE_FPGA_IRQ
 	bool
 	select IRQ_DOMAIN
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 1aaa407..e41ceb9 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_ARCH_SPEAR3XX)		+= spear-shirq.o
 obj-$(CONFIG_ARM_GIC)			+= irq-gic.o
 obj-$(CONFIG_ARM_VIC)			+= irq-vic.o
 obj-$(CONFIG_RENESAS_INTC_IRQPIN)	+= irq-renesas-intc-irqpin.o
+obj-$(CONFIG_RENESAS_IRQC)		+= irq-renesas-irqc.o
 obj-$(CONFIG_VERSATILE_FPGA_IRQ)	+= irq-versatile-fpga.o
diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
new file mode 100644
index 0000000..95d69bf
--- /dev/null
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -0,0 +1,298 @@
+/*
+ * Renesas IRQC Driver
+ *
+ *  Copyright (C) 2013 Magnus Damm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/platform_data/irq-renesas-irqc.h>
+
+#define IRQC_IRQ_MAX 32 /* maximum 32 interrupts per driver instance */
+
+#define IRQC_REQ_STS 0x00
+#define IRQC_EN_STS 0x04
+#define IRQC_EN_SET 0x08
+#define IRQC_INT_CPU_BASE(n) (0x000 + ((n) * 0x10))
+#define DETECT_STATUS 0x100
+#define IRQC_CONFIG(n) (0x180 + ((n) * 0x04))
+
+struct irqc_irq {
+	int hw_irq;
+	int requested_irq;
+	int domain_irq;
+	struct irqc_priv *p;
+};
+
+struct irqc_priv {
+	void __iomem *iomem;
+	void __iomem *cpu_int_base;
+	struct irqc_irq irq[IRQC_IRQ_MAX];
+	struct renesas_irqc_config config;
+	unsigned int number_of_irqs;
+	struct platform_device *pdev;
+	struct irq_chip irq_chip;
+	struct irq_domain *irq_domain;
+};
+
+static void irqc_dbg(struct irqc_irq *i, char *str)
+{
+	dev_dbg(&i->p->pdev->dev, "%s (%d:%d:%d)\n",
+		str, i->requested_irq, i->hw_irq, i->domain_irq);
+}
+
+static void irqc_irq_enable(struct irq_data *d)
+{
+	struct irqc_priv *p = irq_data_get_irq_chip_data(d);
+	int hw_irq = irqd_to_hwirq(d);
+
+	irqc_dbg(&p->irq[hw_irq], "enable");
+	iowrite32(BIT(hw_irq), p->cpu_int_base + IRQC_EN_SET);
+}
+
+static void irqc_irq_disable(struct irq_data *d)
+{
+	struct irqc_priv *p = irq_data_get_irq_chip_data(d);
+	int hw_irq = irqd_to_hwirq(d);
+
+	irqc_dbg(&p->irq[hw_irq], "disable");
+	iowrite32(BIT(hw_irq), p->cpu_int_base + IRQC_EN_STS);
+}
+
+#define INTC_IRQ_SENSE_VALID 0x10
+#define INTC_IRQ_SENSE(x) (x + INTC_IRQ_SENSE_VALID)
+
+static unsigned char irqc_sense[IRQ_TYPE_SENSE_MASK + 1] = {
+	[IRQ_TYPE_LEVEL_LOW] = INTC_IRQ_SENSE(0x01),
+	[IRQ_TYPE_LEVEL_HIGH] = INTC_IRQ_SENSE(0x02),
+	[IRQ_TYPE_EDGE_FALLING] = INTC_IRQ_SENSE(0x04), /* Synchronous */
+	[IRQ_TYPE_EDGE_RISING] = INTC_IRQ_SENSE(0x08), /* Synchronous */
+	[IRQ_TYPE_EDGE_BOTH] = INTC_IRQ_SENSE(0x0c),  /* Synchronous */
+};
+
+static int irqc_irq_set_type(struct irq_data *d, unsigned int type)
+{
+	struct irqc_priv *p = irq_data_get_irq_chip_data(d);
+	int hw_irq = irqd_to_hwirq(d);
+	unsigned char value = irqc_sense[type & IRQ_TYPE_SENSE_MASK];
+	unsigned long tmp;
+
+	irqc_dbg(&p->irq[hw_irq], "sense");
+
+	if (!(value & INTC_IRQ_SENSE_VALID))
+		return -EINVAL;
+
+	tmp = ioread32(p->iomem + IRQC_CONFIG(hw_irq));
+	tmp &= ~0x3f;
+	tmp |= value ^ INTC_IRQ_SENSE_VALID;
+	iowrite32(tmp, p->iomem + IRQC_CONFIG(hw_irq));
+	return 0;
+}
+
+static irqreturn_t irqc_irq_handler(int irq, void *dev_id)
+{
+	struct irqc_irq *i = dev_id;
+	struct irqc_priv *p = i->p;
+	unsigned long bit = BIT(i->hw_irq);
+
+	irqc_dbg(i, "demux1");
+
+	if (ioread32(p->iomem + DETECT_STATUS) & bit) {
+		iowrite32(bit, p->iomem + DETECT_STATUS);
+		irqc_dbg(i, "demux2");
+		generic_handle_irq(i->domain_irq);
+		return IRQ_HANDLED;
+	}
+	return IRQ_NONE;
+}
+
+static int irqc_irq_domain_map(struct irq_domain *h, unsigned int virq,
+			       irq_hw_number_t hw)
+{
+	struct irqc_priv *p = h->host_data;
+
+	p->irq[hw].domain_irq = virq;
+	p->irq[hw].hw_irq = hw;
+
+	irqc_dbg(&p->irq[hw], "map");
+	irq_set_chip_data(virq, h->host_data);
+	irq_set_chip_and_handler(virq, &p->irq_chip, handle_level_irq);
+	set_irq_flags(virq, IRQF_VALID); /* kill me now */
+	return 0;
+}
+
+static struct irq_domain_ops irqc_irq_domain_ops = {
+	.map	= irqc_irq_domain_map,
+};
+
+static int irqc_probe(struct platform_device *pdev)
+{
+	struct renesas_irqc_config *pdata = pdev->dev.platform_data;
+	struct irqc_priv *p;
+	struct resource *io;
+	struct resource *irq;
+	struct irq_chip *irq_chip;
+	const char *name = dev_name(&pdev->dev);
+	int ret;
+	int k;
+
+	p = kzalloc(sizeof(*p), GFP_KERNEL);
+	if (!p) {
+		dev_err(&pdev->dev, "failed to allocate driver data\n");
+		ret = -ENOMEM;
+		goto err0;
+	}
+
+	/* deal with driver instance configuration */
+	if (pdata)
+		memcpy(&p->config, pdata, sizeof(*pdata));
+
+	p->pdev = pdev;
+	platform_set_drvdata(pdev, p);
+
+	/* get hold of manadatory IOMEM */
+	io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!io) {
+		dev_err(&pdev->dev, "not enough IOMEM resources\n");
+		ret = -EINVAL;
+		goto err1;
+	}
+
+	/* allow any number of IRQs between 1 and IRQC_IRQ_MAX */
+	for (k = 0; k < IRQC_IRQ_MAX; k++) {
+		irq = platform_get_resource(pdev, IORESOURCE_IRQ, k);
+		if (!irq)
+			break;
+
+		p->irq[k].p = p;
+		p->irq[k].requested_irq = irq->start;
+	}
+
+	p->number_of_irqs = k;
+	if (p->number_of_irqs < 1) {
+		dev_err(&pdev->dev, "not enough IRQ resources\n");
+		ret = -EINVAL;
+		goto err1;
+	}
+
+	/* ioremap IOMEM and setup read/write callbacks */
+	p->iomem = ioremap_nocache(io->start, resource_size(io));
+	if (!p->iomem) {
+		dev_err(&pdev->dev, "failed to remap IOMEM\n");
+		ret = -ENXIO;
+		goto err2;
+	}
+
+	p->cpu_int_base = p->iomem + IRQC_INT_CPU_BASE(0); /* SYS-SPI */
+
+	irq_chip = &p->irq_chip;
+	irq_chip->name = name;
+	irq_chip->irq_mask = irqc_irq_disable;
+	irq_chip->irq_unmask = irqc_irq_enable;
+	irq_chip->irq_enable = irqc_irq_enable;
+	irq_chip->irq_disable = irqc_irq_disable;
+	irq_chip->irq_set_type = irqc_irq_set_type;
+	irq_chip->flags	= IRQCHIP_SKIP_SET_WAKE;
+
+	p->irq_domain = irq_domain_add_simple(pdev->dev.of_node,
+					      p->number_of_irqs,
+					      p->config.irq_base,
+					      &irqc_irq_domain_ops, p);
+	if (!p->irq_domain) {
+		ret = -ENXIO;
+		dev_err(&pdev->dev, "cannot initialize irq domain\n");
+		goto err2;
+	}
+
+	/* request interrupts one by one */
+	for (k = 0; k < p->number_of_irqs; k++) {
+		if (request_irq(p->irq[k].requested_irq, irqc_irq_handler,
+				0, name, &p->irq[k])) {
+			dev_err(&pdev->dev, "failed to request IRQ\n");
+			ret = -ENOENT;
+			goto err3;
+		}
+	}
+
+	dev_info(&pdev->dev, "driving %d irqs\n", p->number_of_irqs);
+
+	/* warn in case of mismatch if irq base is specified */
+	if (p->config.irq_base) {
+		if (p->config.irq_base != p->irq[0].domain_irq)
+			dev_warn(&pdev->dev, "irq base mismatch (%d/%d)\n",
+				 p->config.irq_base, p->irq[0].domain_irq);
+	}
+
+	return 0;
+err3:
+	for (; k >= 0; k--)
+		free_irq(p->irq[k - 1].requested_irq, &p->irq[k - 1]);
+
+	irq_domain_remove(p->irq_domain);
+err2:
+	iounmap(p->iomem);
+err1:
+	kfree(p);
+err0:
+	return ret;
+}
+
+static int irqc_remove(struct platform_device *pdev)
+{
+	struct irqc_priv *p = platform_get_drvdata(pdev);
+	int k;
+
+	for (k = 0; k < p->number_of_irqs; k++)
+		free_irq(p->irq[k].requested_irq, &p->irq[k]);
+
+	irq_domain_remove(p->irq_domain);
+	iounmap(p->iomem);
+	kfree(p);
+	return 0;
+}
+
+static struct platform_driver irqc_device_driver = {
+	.probe		= irqc_probe,
+	.remove		= irqc_remove,
+	.driver		= {
+		.name	= "renesas_irqc",
+	}
+};
+
+static int __init irqc_init(void)
+{
+	return platform_driver_register(&irqc_device_driver);
+}
+postcore_initcall(irqc_init);
+
+static void __exit irqc_exit(void)
+{
+	platform_driver_unregister(&irqc_device_driver);
+}
+module_exit(irqc_exit);
+
+MODULE_AUTHOR("Magnus Damm");
+MODULE_DESCRIPTION("Renesas IRQC Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/platform_data/irq-renesas-irqc.h b/include/linux/platform_data/irq-renesas-irqc.h
new file mode 100644
index 0000000..3ae17b3
--- /dev/null
+++ b/include/linux/platform_data/irq-renesas-irqc.h
@@ -0,0 +1,27 @@
+/*
+ * Renesas IRQC Driver
+ *
+ *  Copyright (C) 2013 Magnus Damm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __IRQ_RENESAS_IRQC_H__
+#define __IRQ_RENESAS_IRQC_H__
+
+struct renesas_irqc_config {
+	unsigned int irq_base;
+};
+
+#endif /* __IRQ_RENESAS_IRQC_H__ */
