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irqchip/sunxi-nmi: Support sun9i A80 NMI controller

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

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lkml.kernel.org/r/1449130813-22400-4-git-send-email-wens@csie.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Chen-Yu Tsai 2015-12-03 16:20:12 +08:00 committed by Jason Cooper
parent cc66ef3c39
commit bbbb03c1a8
1 changed files with 13 additions and 0 deletions
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13
drivers/irqchip/irq-sunxi-nmi.c
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@ -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);