From: Sandeep Sheriker Mallikarjun Date: Mon, 9 Sep 2019 11:00:35 +0000 (+0300) Subject: irqchip/atmel-aic5: Add support for sam9x60 irqchip X-Git-Tag: v5.4-rc4~3^2^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=212fbf2c9e84ceb267cadd8342156b69b54b8135;p=thirdparty%2Fkernel%2Flinux.git irqchip/atmel-aic5: Add support for sam9x60 irqchip Add support for SAM9X60 irqchip. Signed-off-by: Sandeep Sheriker Mallikarjun Signed-off-by: Claudiu Beznea Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/1568026835-6646-1-git-send-email-claudiu.beznea@microchip.com [claudiu.beznea@microchip.com: update aic5_irq_fixups[], update documentation] --- diff --git a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt index f4c5d34c41115..7079d44bf3bad 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/atmel,aic.txt @@ -1,8 +1,11 @@ * Advanced Interrupt Controller (AIC) Required properties: -- compatible: Should be "atmel,-aic" - can be "at91rm9200", "sama5d2", "sama5d3" or "sama5d4" +- compatible: Should be: + - "atmel,-aic" where can be "at91rm9200", "sama5d2", + "sama5d3" or "sama5d4" + - "microchip,-aic" where can be "sam9x60" + - interrupt-controller: Identifies the node as an interrupt controller. - #interrupt-cells: The number of cells to define the interrupts. It should be 3. The first cell is the IRQ number (aka "Peripheral IDentifier" on datasheet). diff --git a/drivers/irqchip/irq-atmel-aic5.c b/drivers/irqchip/irq-atmel-aic5.c index 6acad2ea0fb35..29333497ba10d 100644 --- a/drivers/irqchip/irq-atmel-aic5.c +++ b/drivers/irqchip/irq-atmel-aic5.c @@ -313,6 +313,7 @@ static void __init sama5d3_aic_irq_fixup(void) 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 = sama5d3_aic_irq_fixup }, { /* sentinel */ }, }; @@ -390,3 +391,12 @@ static int __init sama5d4_aic5_of_init(struct device_node *node, return aic5_of_init(node, parent, NR_SAMA5D4_IRQS); } IRQCHIP_DECLARE(sama5d4_aic5, "atmel,sama5d4-aic", sama5d4_aic5_of_init); + +#define NR_SAM9X60_IRQS 50 + +static int __init sam9x60_aic5_of_init(struct device_node *node, + struct device_node *parent) +{ + return aic5_of_init(node, parent, NR_SAM9X60_IRQS); +} +IRQCHIP_DECLARE(sam9x60_aic5, "microchip,sam9x60-aic", sam9x60_aic5_of_init);