From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajkumar Rampelli Subject: [PATCH V2 6/9] arm64: tegra: Add pwm based fan support on Tegra186 Date: Wed, 21 Mar 2018 10:10:41 +0530 Message-ID: <1521607244-29734-7-git-send-email-rrajk@nvidia.com> References: <1521607244-29734-1-git-send-email-rrajk@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1521607244-29734-1-git-send-email-rrajk@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: robh+dt@kernel.org, mark.rutland@arm.com, thierry.reding@gmail.com, jonathanh@nvidia.com, jdelvare@suse.com, linux@roeck-us.net, corbet@lwn.net, catalin.marinas@arm.com, will.deacon@arm.com, kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, pombredanne@nexb.com, mmaddireddy@nvidia.com, mperttunen@nvidia.com, arnd@arndb.de, timur@codeaurora.org, andy.gross@linaro.org, xuwei5@hisilicon.com, elder@linaro.org, heiko@sntech.de, krzk@kernel.org, ard.biesheuvel@linaro.org Cc: linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, rrajk@nvidia.com, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, ldewangan@nvidia.com, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Add pwm fan driver support on Tegra186 SoC. Signed-off-by: Rajkumar Rampelli --- V2: Removed generic-pwm-tachometer driver dt node and using pwm-fan driver for reading fan speed. arch/arm64/boot/dts/nvidia/tegra186.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 19e1afc..27ae73e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -1053,4 +1053,10 @@ reset-names = "tachometer"; status = "disabled"; }; + + pwm_fan { + compatible = "pwm-fan"; + pwms = <&tegra_tachometer 0 1000000>; + status = "disabled"; + }; }; -- 2.1.4