From e8db78dd6af727fdbeefa1fc624bc5d7c572d841 Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Thu, 11 Sep 2014 11:56:56 +0200 Subject: ARM: mvebu: add gpio fan support to Armada 370 RD The Armada 370 RD platform has a GPIO-controlled fan on MPP8, so this commit adds the relevant hardware description to Armada 370 RD Device Tree. Signed-off-by: Thomas Petazzoni Acked-by: Andrew Lunn Link: https://lkml.kernel.org/r/1410429419-29820-2-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper --- arch/arm/boot/dts/armada-370-rd.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'arch/arm/boot/dts/armada-370-rd.dts') diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts index ca13d9c8c5f8..ea61d8c05240 100644 --- a/arch/arm/boot/dts/armada-370-rd.dts +++ b/arch/arm/boot/dts/armada-370-rd.dts @@ -50,6 +50,13 @@ }; internal-regs { + pinctrl { + fan_pins: fan-pins { + marvell,pins = "mpp8"; + marvell,function = "gpio"; + }; + }; + serial@12000 { status = "okay"; }; @@ -110,6 +117,14 @@ }; }; + gpio-fan { + compatible = "gpio-fan"; + gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = <0 0 3000 1>; + pinctrl-0 = <&fan_pins>; + pinctrl-names = "default"; + }; + nand@d0000 { status = "okay"; num-cs = <1>; -- cgit v1.2.3