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Commit bbbb03c1 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Jason Cooper
Browse files

irqchip/sunxi-nmi: Support sun9i A80 NMI controller 



The A80 moves the NMI controller into the PRCM address space, and also
rearranges the registers.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Acked-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/1449130813-22400-4-git-send-email-wens@csie.org


Signed-off-by: default avatarJason Cooper <jason@lakedaemon.net>
parent cc66ef3c

drivers/irqchip/irq-sunxi-nmi.c

+13 −0
Original line number Diff line number Diff line
@@ -50,6 +50,12 @@ static struct sunxi_sc_nmi_reg_offs sun6i_reg_offs = { 
	.enable	= 0x34,

};



static struct sunxi_sc_nmi_reg_offs sun9i_reg_offs = {

	.ctrl	= 0x00,

	.pend	= 0x08,

	.enable	= 0x04,

};



static inline void sunxi_sc_nmi_write(struct irq_chip_generic *gc, u32 off,

				      u32 val)

{
@@ -207,3 +213,10 @@ static int __init sun7i_sc_nmi_irq_init(struct device_node *node, 
	return sunxi_sc_nmi_irq_init(node, &sun7i_reg_offs);

}

IRQCHIP_DECLARE(sun7i_sc_nmi, "allwinner,sun7i-a20-sc-nmi", sun7i_sc_nmi_irq_init);



static int __init sun9i_nmi_irq_init(struct device_node *node,

				     struct device_node *parent)

{

	return sunxi_sc_nmi_irq_init(node, &sun9i_reg_offs);

}

IRQCHIP_DECLARE(sun9i_nmi, "allwinner,sun9i-a80-nmi", sun9i_nmi_irq_init);