The interrupt specification for the GPIO expander is wrong - the
expander is wired to PTB28, which is GPIO98. GPIO98 is on gpio chip
3, not 2.
In addition, the device is missing a required property. Interrupt
controllers must have the "interrupt-controller" property specified.
Add this.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
- interrupt-parent = <&gpio2>;
+ interrupt-controller;
+ interrupt-parent = <&gpio3>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
};
};