From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shawn Guo Subject: Re: [PATCH] ARM: dts: TS-4800: Add gpio driver Date: Sun, 28 Feb 2016 16:12:59 +0800 Message-ID: <20160228081259.GK22051@tiger> References: <1455915542-14467-1-git-send-email-julien.grossholtz@savoirfairelinux.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1455915542-14467-1-git-send-email-julien.grossholtz@savoirfairelinux.com> Sender: linux-kernel-owner@vger.kernel.org To: Julien Grossholtz 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 List-Id: devicetree@vger.kernel.org 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 > --- > 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 >