From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: [PATCH] ARM: dts: am57xx-beagle-x15: Add GPIO controlled fan node Date: Fri, 5 Dec 2014 11:36:04 -0600 Message-ID: <20141205173604.GB28038@saruman> References: <1417800739-13146-1-git-send-email-nm@ti.com> Reply-To: Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+g7M9IMkV8truYOl" Return-path: Content-Disposition: inline In-Reply-To: <1417800739-13146-1-git-send-email-nm-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Nishanth Menon Cc: Tony Lindgren , =?iso-8859-1?Q?Beno=EEt?= Cousson , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org List-Id: devicetree@vger.kernel.org --+g7M9IMkV8truYOl Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Dec 05, 2014 at 11:32:18AM -0600, Nishanth Menon wrote: > From: "Menon, Nishanth" do you want to sanitize your name ? > TPS gpio now controls a 5v 500mA TL5209 regulator which may be supply > a fan (such as AFB02505HHB) over J1 connector for various purposes. > Provide device tree node to enable the same. >=20 > Signed-off-by: Nishanth Menon > --- > Depends on the following: > https://patchwork.kernel.org/patch/5439201/ > https://patchwork.kernel.org/patch/5439191/ >=20 > enable and disable can be controlled by > echo '1' > /sys/class/hwmon/hwmon0/fan1_target > and > echo '0' > /sys/class/hwmon/hwmon0/fan1_target >=20 > requires CONFIG_GPIO_PALMAS and CONFIG_SENSORS_GPIO_FAN to be operational > Applies on=20 > https://git.kernel.org/cgit/linux/kernel/git/tmlind/linux-omap.git/log/?h= =3Domap-for-v3.19/dt-v2 >=20 > arch/arm/boot/dts/am57xx-beagle-x15.dts | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) >=20 > diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/= am57xx-beagle-x15.dts > index 49edbda..7fe82ef 100644 > --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts > +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts > @@ -80,6 +80,15 @@ > default-state =3D "off"; > }; > }; > + > + gpio_fan { > + /* Based on 5v 500mA AFB02505HHB */ > + compatible =3D "gpio-fan"; > + pinctrl-names =3D "default"; not needed. > + gpios =3D <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; > + gpio-fan,speed-map =3D <0 0 > + 13000 1>; > + }; > }; > =20 > &dra7_pmx_core { > @@ -314,6 +323,12 @@ > wakeup-source; > ti,palmas-long-press-seconds =3D <12>; > }; > + > + tps659038_gpio: tps659038_gpio { > + compatible =3D "ti,palmas-gpio"; > + gpio-controller; > + #gpio-cells =3D <2>; > + }; > }; > =20 > tmp102: tmp102@48 { > --=20 > 1.7.9.5 >=20 --=20 balbi --+g7M9IMkV8truYOl Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUge0EAAoJEIaOsuA1yqREQRIP/1h1hw4P48ie/xYkJEryzvVb 991d8xBVEKeYVZhEr8IC9Sq9fCG8f8FpR6m/9hXsPJHRiNdww7u2bV1Qkhtesa1U i9SViUVhadSkBBHwZEDIvktcPgMmMtV48XuAcrjIgMzBElx/tDiHntbEh8rzFk37 IL1Vx1Ebsur0ylX2gXZ4oeX8S/YUDJfXTTyUuUMnRnH5EJJcQ/iZNqhadYjyZUXo z85m0L39eo6POpneJjPNXjlwl7dIEjrpNjH0rYtMbyHJpyEq8HDMc+F9pJMgu0E4 dBFzRt7dPCjZ0YVZNVBaflwUlD9NdQajaebPqVSp48RsNUrEHnkODTgIbclYlN++ xcMXe3VyyFn3132AIeX808r72sX6MSQ3gBs0r1nE8WHWZ/Xc6CRShna8SFiAUYhY JtcbXO9+FR4zU896spdJ6Wa8d5bIuwX6LiOnfalyD3cTudfcmVGGOOWTp4dE2qSE OzzlVjtScurvALJuoHp7WQfT5yIWBswbSNFzA8C3hrtRUCn6OAbcWiGO8Jgif3dv PadL0FYZyyTdtx4tUOawI/srgG1egijLFvaySdrzOj8o26UJ2W8O71dg1H4dFkfs OtlTIjfVSL7/EVbVosdffjiqKCjzJC5wnWSkmD/cB4PEj/l1GhDeP61g6FbH4MrU AYjmxBs2zZ4gRkhwK+6P =cVua -----END PGP SIGNATURE----- --+g7M9IMkV8truYOl-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html