diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 67ed862..cc40039 100644
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -10,6 +10,7 @@
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
 #include <linux/kernel.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/spinlock.h>
 
@@ -21,10 +22,13 @@
 #define CHAN_MINTDIS(t)		(CTRL_STRIDE_OFF(t, 3) + 0x4)
 #define CHAN_MASTRSTAT(t)	(CTRL_STRIDE_OFF(t, 3) + 0x8)
 
+#define CHAN_MAX_OUTPUT_INT	0x8
+
 struct irqsteer_data {
 	void __iomem		*regs;
 	struct clk		*ipg_clk;
-	int			irq;
+	int			irq[CHAN_MAX_OUTPUT_INT];
+	int			irq_count;
 	raw_spinlock_t		lock;
 	int			reg_num;
 	int			channel;
@@ -87,26 +91,45 @@ static const struct irq_domain_ops imx_irqsteer_domain_ops = {
 	.xlate		= irq_domain_xlate_onecell,
 };
 
+static int imx_irqsteer_get_hwirq_base(struct irqsteer_data *data, u32 irq)
+{
+	int i;
+
+	for (i = 0; i < data->irq_count; i++) {
+		if (data->irq[i] == irq)
+			break;
+	}
+
+	return i * 64;
+}
+
 static void imx_irqsteer_irq_handler(struct irq_desc *desc)
 {
 	struct irqsteer_data *data = irq_desc_get_handler_data(desc);
+	int hwirq;
 	int i;
 
 	chained_irq_enter(irq_desc_get_chip(desc), desc);
 
-	for (i = 0; i < data->reg_num * 32; i += 32) {
-		int idx = imx_irqsteer_get_reg_index(data, i);
+	hwirq = imx_irqsteer_get_hwirq_base(data, irq_desc_get_irq(desc));
+
+	for (i = 0; i < 2; i++) {
+		int idx = imx_irqsteer_get_reg_index(data, hwirq);
 		unsigned long irqmap;
 		int pos, virq;
 
+		if (hwirq >= data->reg_num * 32)
+			break;
+
 		irqmap = readl_relaxed(data->regs +
 				       CHANSTATUS(idx, data->reg_num));
 
 		for_each_set_bit(pos, &irqmap, 32) {
-			virq = irq_find_mapping(data->domain, pos + i);
+			virq = irq_find_mapping(data->domain, pos + hwirq);
 			if (virq)
 				generic_handle_irq(virq);
 		}
+		hwirq += 32;
 	}
 
 	chained_irq_exit(irq_desc_get_chip(desc), desc);
@@ -117,7 +140,8 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct irqsteer_data *data;
 	struct resource *res;
-	int ret;
+	u32 irqs_num;
+	int i, ret;
 
 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
@@ -130,12 +154,6 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 		return PTR_ERR(data->regs);
 	}
 
-	data->irq = platform_get_irq(pdev, 0);
-	if (data->irq <= 0) {
-		dev_err(&pdev->dev, "failed to get irq\n");
-		return -ENODEV;
-	}
-
 	data->ipg_clk = devm_clk_get(&pdev->dev, "ipg");
 	if (IS_ERR(data->ipg_clk)) {
 		ret = PTR_ERR(data->ipg_clk);
@@ -146,11 +164,17 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 
 	raw_spin_lock_init(&data->lock);
 
-	of_property_read_u32(np, "fsl,num-irqs", &data->reg_num);
+	of_property_read_u32(np, "fsl,num-irqs", &irqs_num);
 	of_property_read_u32(np, "fsl,channel", &data->channel);
 
-	/* one register bit map represents 32 input interrupts */
-	data->reg_num /= 32;
+	/*
+	 * There is one output irqs for each group of 64 inputs.
+	 * One register bit map can represent 32 input interrupts.
+	 */
+	data->irq_count = irqs_num / 64;
+	if (irqs_num % 64)
+		data->irq_count += 1;
+	data->reg_num = irqs_num / 32;
 
 	if (IS_ENABLED(CONFIG_PM_SLEEP)) {
 		data->saved_reg = devm_kzalloc(&pdev->dev,
@@ -177,8 +201,22 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	irq_set_chained_handler_and_data(data->irq, imx_irqsteer_irq_handler,
-					 data);
+	if (!data->irq_count || data->irq_count > CHAN_MAX_OUTPUT_INT) {
+		clk_disable_unprepare(data->ipg_clk);
+		return -EINVAL;
+	}
+
+	for (i = 0; i < data->irq_count; i++) {
+		data->irq[i] = irq_of_parse_and_map(np, i);
+		if (!data->irq[i]) {
+			clk_disable_unprepare(data->ipg_clk);
+			return -EINVAL;
+		}
+
+		irq_set_chained_handler_and_data(data->irq[i],
+						 imx_irqsteer_irq_handler,
+						 data);
+	}
 
 	platform_set_drvdata(pdev, data);
 
@@ -188,8 +226,12 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 static int imx_irqsteer_remove(struct platform_device *pdev)
 {
 	struct irqsteer_data *irqsteer_data = platform_get_drvdata(pdev);
+	int i;
+
+	for (i = 0; i < irqsteer_data->irq_count; i++)
+		irq_set_chained_handler_and_data(irqsteer_data->irq[i],
+						 NULL, NULL);
 
-	irq_set_chained_handler_and_data(irqsteer_data->irq, NULL, NULL);
 	irq_domain_remove(irqsteer_data->domain);
 
 	clk_disable_unprepare(irqsteer_data->ipg_clk);
