From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] ARM: dts: TS-4800: add FPGA's IRQ controller support
Date: Thu, 9 Jun 2016 21:25:16 +0800 [thread overview]
Message-ID: <20160609132516.GA19473@tiger> (raw)
In-Reply-To: <1463516190-10606-1-git-send-email-damien.riegel@savoirfairelinux.com>
On Tue, May 17, 2016 at 04:16:29PM -0400, Damien Riegel wrote:
> 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>
> ---
> arch/arm/boot/dts/imx51-ts4800.dts | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts
> index 0ff76a1..2c89988 100644
> --- a/arch/arm/boot/dts/imx51-ts4800.dts
> +++ b/arch/arm/boot/dts/imx51-ts4800.dts
> @@ -149,6 +149,19 @@
> #size-cells = <1>;
> ranges = <0 0 0 0x1d000>;
>
> + fpga_irqc: fpga_irqc at 0,15000 {
Please use hyphen rather than underscore in node name. Also
why do we need '0,' in unit-address?
> + compatible = "technologic,ts4800-irqc";
> + reg = <0x15000 0x1000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_interrupt_fpga>;
> +
Drop this newline.
> + interrupt-parent = <&gpio2>;
> + interrupts= <9 IRQ_TYPE_LEVEL_HIGH>;
> +
Ditto
Shawn
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + };
> +
> syscon: syscon at b0010000 {
> compatible = "syscon", "simple-mfd";
> reg = <0x10000 0x3d>;
> @@ -228,6 +241,12 @@
> >;
> };
>
> + 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
> --
> 2.5.0
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
prev parent reply other threads:[~2016-06-09 13:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-17 20:16 [PATCH 1/2] ARM: dts: TS-4800: add FPGA's IRQ controller support Damien Riegel
2016-05-17 20:16 ` [PATCH 2/2] ARM: dts: TS-4800: add CAN support Damien Riegel
2016-06-09 13:30 ` Shawn Guo
2016-06-09 13:25 ` Shawn Guo [this message]
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