From mboxrd@z Thu Jan 1 00:00:00 1970 From: rrajk@nvidia.com (Rajkumar Rampelli) Date: Wed, 21 Mar 2018 10:10:41 +0530 Subject: [PATCH V2 6/9] arm64: tegra: Add pwm based fan support on Tegra186 In-Reply-To: <1521607244-29734-1-git-send-email-rrajk@nvidia.com> References: <1521607244-29734-1-git-send-email-rrajk@nvidia.com> Message-ID: <1521607244-29734-7-git-send-email-rrajk@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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