From: Shawn Guo <shawnguo@kernel.org>
To: Julien Grossholtz <julien.grossholtz@savoirfairelinux.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
linux@arm.linux.org.uk, pawel.moll@arm.com,
ijc+devicetree@hellion.org.uk, linux-kernel@vger.kernel.org,
robh+dt@kernel.org, kernel@savoirfairelinux.com,
kernel@pengutronix.de, galak@codeaurora.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: TS-4800: Add gpio driver
Date: Sun, 28 Feb 2016 16:12:59 +0800 [thread overview]
Message-ID: <20160228081259.GK22051@tiger> (raw)
In-Reply-To: <1455915542-14467-1-git-send-email-julien.grossholtz@savoirfairelinux.com>
On Fri, Feb 19, 2016 at 03:59:02PM -0500, Julien Grossholtz wrote:
> Add dts nodes for TS-4800 FPGA gpio chips.
>
> Signed-off-by: Julien Grossholtz <julien.grossholtz@savoirfairelinux.com>
> ---
> arch/arm/boot/dts/imx51-ts4800.dts | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts
> index 0ff76a1..c72c944 100644
> --- a/arch/arm/boot/dts/imx51-ts4800.dts
> +++ b/arch/arm/boot/dts/imx51-ts4800.dts
> @@ -165,6 +165,35 @@
> reg = <0x12000 0x1000>;
> syscon = <&syscon 0x10 6>;
> };
> +
> + fpga_gpio0: fpga_gpio0@b0010020 {
> + compatible = "technologic,ts4800-gpio";
I do not understand how this works, considering this compatible is not
supported by kernel.
Shawn
> + reg = <0x10020 0x6>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + fpga_gpio1: fpga_gpio1@b0010028 {
> + compatible = "technologic,ts4800-gpio";
> + reg = <0x10028 0x6>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + fpga_gpio2: fpga_gpio2@b0010030 {
> + compatible = "technologic,ts4800-gpio";
> + reg = <0x10030 0x6>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + fpga_gpio3: fpga_gpio3@b0010038 {
> + compatible = "technologic,ts4800-gpio";
> + reg = <0x10038 0x6>;
> + gpio-controller;
> + ngpios = <8>;
> + #gpio-cells = <2>;
> + };
> };
> };
>
> --
> 2.5.0
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
prev parent reply other threads:[~2016-02-28 8:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-19 20:59 [PATCH] ARM: dts: TS-4800: Add gpio driver Julien Grossholtz
2016-02-28 8:12 ` Shawn Guo [this message]
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