From: Rajkumar Rampelli <rrajk@nvidia.com>
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
Subject: [PATCH V2 6/9] arm64: tegra: Add pwm based fan support on Tegra186
Date: Wed, 21 Mar 2018 10:10:41 +0530 [thread overview]
Message-ID: <1521607244-29734-7-git-send-email-rrajk@nvidia.com> (raw)
In-Reply-To: <1521607244-29734-1-git-send-email-rrajk@nvidia.com>
Add pwm fan driver support on Tegra186 SoC.
Signed-off-by: Rajkumar Rampelli <rrajk@nvidia.com>
---
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
next prev parent reply other threads:[~2018-03-21 4:40 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-21 4:40 [PATCH V2 0/9] Implementation of Tegra Tachometer driver Rajkumar Rampelli
2018-03-21 4:40 ` [PATCH V2 1/9] pwm: core: Add support for PWM HW driver with pwm capture only Rajkumar Rampelli
2018-04-30 9:51 ` Thierry Reding
2018-03-21 4:40 ` [PATCH V2 2/9] arm64: tegra: Add PWM controller on Tegra186 soc Rajkumar Rampelli
2018-03-21 4:40 ` [PATCH V2 3/9] dt-bindings: Tegra186 tachometer device tree bindings Rajkumar Rampelli
2018-03-27 14:52 ` Rob Herring
2018-03-27 15:00 ` Rob Herring
2018-04-09 5:38 ` Mikko Perttunen
2018-04-09 13:21 ` Rob Herring
2018-04-09 14:37 ` Mikko Perttunen
2018-04-10 13:30 ` Rob Herring
2018-04-10 13:43 ` Guenter Roeck
2018-03-21 4:40 ` [PATCH V2 4/9] arm64: tegra: Add Tachometer Controller on Tegra186 Rajkumar Rampelli
2018-03-21 4:40 ` [PATCH V2 5/9] pwm: tegra: Add PWM based Tachometer driver Rajkumar Rampelli
2018-03-21 4:40 ` Rajkumar Rampelli [this message]
2018-03-21 4:40 ` [PATCH V2 7/9] hwmon: pwm-fan: add sysfs node to read rpm of fan Rajkumar Rampelli
2018-03-21 6:09 ` Guenter Roeck
2018-03-21 4:40 ` [PATCH V2 8/9] arm64: defconfig: enable Nvidia Tegra Tachometer as a module Rajkumar Rampelli
2018-03-21 4:40 ` [PATCH V2 9/9] arm64: defconfig: enable pwm-fan as a loadable module Rajkumar Rampelli
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1521607244-29734-7-git-send-email-rrajk@nvidia.com \
--to=rrajk@nvidia.com \
--cc=andy.gross@linaro.org \
--cc=ard.biesheuvel@linaro.org \
--cc=arnd@arndb.de \
--cc=catalin.marinas@arm.com \
--cc=corbet@lwn.net \
--cc=devicetree@vger.kernel.org \
--cc=elder@linaro.org \
--cc=gregkh@linuxfoundation.org \
--cc=heiko@sntech.de \
--cc=jdelvare@suse.com \
--cc=jonathanh@nvidia.com \
--cc=krzk@kernel.org \
--cc=kstewart@linuxfoundation.org \
--cc=ldewangan@nvidia.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-hwmon@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pwm@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=mark.rutland@arm.com \
--cc=mmaddireddy@nvidia.com \
--cc=mperttunen@nvidia.com \
--cc=pombredanne@nexb.com \
--cc=robh+dt@kernel.org \
--cc=thierry.reding@gmail.com \
--cc=timur@codeaurora.org \
--cc=will.deacon@arm.com \
--cc=xuwei5@hisilicon.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).