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| author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2014-09-11 13:56:56 +0400 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-09-14 01:13:33 +0400 |
| commit | e8db78dd6af727fdbeefa1fc624bc5d7c572d841 (patch) | |
| tree | f2d608d033d194ad91f739d5c170e195eac7e40f /arch/arm/boot/dts/armada-370-rd.dts | |
| parent | 7a6540ca856aeb5adbdee80836af7c2326e55d3b (diff) | |
| download | linux-e8db78dd6af727fdbeefa1fc624bc5d7c572d841.tar.xz | |
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 <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1410429419-29820-2-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/boot/dts/armada-370-rd.dts')
| -rw-r--r-- | arch/arm/boot/dts/armada-370-rd.dts | 15 |
1 files changed, 15 insertions, 0 deletions
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>; |