From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELsEkmdrVTKa97l80S6ZPu98YmglySIudhuGzoAUUpo0VJMtwV+DDXwIrhyl/6zEallmfr3c ARC-Seal: i=1; a=rsa-sha256; t=1521607315; cv=none; d=google.com; s=arc-20160816; b=kbFiIcbNkHHaflD6qwZbxljWf1dd6wALDTnEt3nhv6yDWv6etXirCUs/wPydB00F9Z aM6vALJRSzHNKvGmsAQyqYVwe/YGIUBarTiuMkPhHKT26WLyj++zP4H+YoDP7SLcHAuV j3qJB9SeXJ1U2Gmunxtf7YdN+/Wa8i5bvCqlXXmPKG9OtrLRPdYIJfXUDEkSX9/t5oLm aF3ef+EbOdxArCUEUSEepD3rzVVA9JtUiBl7w9WWkCFB1Q7bK2hatZgC+8r9qq4UhNeW 0g72VFl/Zb2j9qum3QGxLOS66KhMhl+1C+2P6SiBnEP8KJI/qJarXXhtj5sEBSWhNlYa dYHA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:arc-authentication-results; bh=0VOeSeP4cusJ8mtTUqTQkz3lEYPAEneFJctHBhWhSKM=; b=KwtflCi3jtn+y5jCxBV4kWSHvWzcmXvLw6XN9tHl+Wtwqbb6bjOKZt/+ZmHxn6jBkd Z+yg9Z+QWXDyRn6dtSYMQ9GNHqIylJ2xznSMRcCI9HL1nmXgIe66PV9PqECwuhNogC1b tFiG7myPKLG/p6ZurNLfcfvnDapfpBe8YY5C/UgeuOhdzLQD6AIjilXtaD3j+g9iN8po BOjc6CgIe8+kEziEYQC2FqWm2kSqmIPkvCslAl3/wnqu/5UCKl++hURfcq43fYjFOdzo gom20bCNiILnJeqs4IdFgv11LyYCiCy+s1kf8dR6aWqPokCe+BO4RhaCUXVVKB2gpfmk w4qA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of rrajk@nvidia.com designates 203.18.50.4 as permitted sender) smtp.mailfrom=rrajk@nvidia.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Authentication-Results: mx.google.com; spf=pass (google.com: domain of rrajk@nvidia.com designates 203.18.50.4 as permitted sender) smtp.mailfrom=rrajk@nvidia.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com X-PGP-Universal: processed; by hkpgpgate101.nvidia.com on Tue, 20 Mar 2018 21:41:53 -0700 From: Rajkumar Rampelli To: , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , 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> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1521607244-29734-1-git-send-email-rrajk@nvidia.com> References: <1521607244-29734-1-git-send-email-rrajk@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1595520912881725218?= X-GMAIL-MSGID: =?utf-8?q?1595520912881725218?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 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