diff options
| author | Chen-Yu Tsai <wens@csie.org> | 2015-12-03 09:20:12 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2015-12-03 13:54:11 +0100 |
| commit | bbbb03c1a82eea24e9b15b2f96ecb0cc882ddd2c (patch) | |
| tree | b4c7dca36a1e3427ae6717cdc2f7a1bc856ac2f4 /drivers/irqchip/irq-sunxi-nmi.c | |
| parent | irqchip/sunxi-nmi: Add sun9i-a80 variant to binding doc (diff) | |
| download | linux-bbbb03c1a82eea24e9b15b2f96ecb0cc882ddd2c.tar.xz linux-bbbb03c1a82eea24e9b15b2f96ecb0cc882ddd2c.zip | |
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: 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>
Diffstat (limited to 'drivers/irqchip/irq-sunxi-nmi.c')
| -rw-r--r-- | drivers/irqchip/irq-sunxi-nmi.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c index 4ef178078e5b..0820f67cc9a7 100644 --- a/drivers/irqchip/irq-sunxi-nmi.c +++ b/drivers/irqchip/irq-sunxi-nmi.c @@ -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); |