From d6535e6a33168cc0bd49ac0712c32b64292bc1fb Mon Sep 17 00:00:00 2001 From: Damien Riegel Date: Thu, 9 Jun 2016 10:46:49 -0400 Subject: [PATCH] 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 Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx51-ts4800.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts index 0ff76a1bc0f1..0e80fb7bfb2d 100644 --- a/arch/arm/boot/dts/imx51-ts4800.dts +++ b/arch/arm/boot/dts/imx51-ts4800.dts @@ -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 -- 2.34.1