Thread (21 messages) 21 messages, 5 authors, 2024-11-06

Re: [PATCH v7 04/12] irqchip/atmel-aic5: Add support for sam9x7 aic

From: Nicolas Ferre <nicolas.ferre@microchip.com>
Date: 2024-09-03 08:53:46
Also in: lkml

On 03/09/2024 at 08:42, Varshini Rajendran wrote:
From: Hari Prasath <redacted>

Add support for the Advanced interrupt controller(AIC) chip in the sam9x7.

Signed-off-by: Hari Prasath <redacted>
Signed-off-by: Varshini Rajendran <redacted>
After several investigations to make this "smarter" (see on previous 
versions posts), we figured out this historic way of handling NR_XXX_IRQ 
is the best/simplest one.

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Best regards,
   Nicolas
quoted hunk ↗ jump to hunk
---
Changes in v7:

- Removed the line break in the function.
---
  drivers/irqchip/irq-atmel-aic5.c | 9 +++++++++
  1 file changed, 9 insertions(+)
diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c
index 145535bd7560..f9168efa4160 100644
--- a/drivers/irqchip/irq-atmel-aic5.c
+++ b/drivers/irqchip/irq-atmel-aic5.c
@@ -320,6 +320,7 @@ static const struct of_device_id aic5_irq_fixups[] __initconst = {
  	{ .compatible = "atmel,sama5d3", .data = sama5d3_aic_irq_fixup },
  	{ .compatible = "atmel,sama5d4", .data = sama5d3_aic_irq_fixup },
  	{ .compatible = "microchip,sam9x60", .data = sam9x60_aic_irq_fixup },
+	{ .compatible = "microchip,sam9x7", .data = sam9x60_aic_irq_fixup },
  	{ /* sentinel */ },
  };
  
@@ -406,3 +407,11 @@ static int __init sam9x60_aic5_of_init(struct device_node *node,
  	return aic5_of_init(node, parent, NR_SAM9X60_IRQS);
  }
  IRQCHIP_DECLARE(sam9x60_aic5, "microchip,sam9x60-aic", sam9x60_aic5_of_init);
+
+#define NR_SAM9X7_IRQS		70
+
+static int __init sam9x7_aic5_of_init(struct device_node *node, struct device_node *parent)
+{
+	return aic5_of_init(node, parent, NR_SAM9X7_IRQS);
+}
+IRQCHIP_DECLARE(sam9x7_aic5, "microchip,sam9x7-aic", sam9x7_aic5_of_init);
  
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