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

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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