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ARM: dts: TS-4800: add FPGA's IRQ controller support 

Enable FPGA's IRQ controller. It is in charge of dispatching interrupts
generated by IPs in the FPGA. The SoC is notified that an interrupt
occurred through a GPIO.

Signed-off-by: Damien Riegel <damien.riegel@savoirfairelinux.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Damien Riegel 2016-06-09 10:46:49 -04:00 committed by Shawn Guo
parent 97f5c1817b
commit d6535e6a33
1 changed files with 17 additions and 0 deletions
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17
arch/arm/boot/dts/imx51-ts4800.dts
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@ -165,6 +165,17 @@
reg = <0x12000 0x1000>;
syscon = <&syscon 0x10 6>;
};
fpga_irqc: fpga-irqc@15000 {
compatible = "technologic,ts4800-irqc";
reg = <0x15000 0x1000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_interrupt_fpga>;
interrupt-parent = <&gpio2>;
interrupts= <9 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
#interrupt-cells = <1>;
};
};
};
@ -228,6 +239,12 @@
>;
};
pinctrl_interrupt_fpga: fpgaicgrp {
fsl,pins = <
MX51_PAD_EIM_D27__GPIO2_9 0xe5
>;
};
pinctrl_lcd: lcdgrp {
fsl,pins = <
MX51_PAD_DISP1_DAT0__DISP1_DAT0 0x5