From: Sandipan Patra <spatra@nvidia.com>
To: <treding@nvidia.com>, <jonathanh@nvidia.com>,
<u.kleine-koenig@pengutronix.de>, <kamil@wypas.org>,
<jdelvare@suse.com>, <linux@roeck-us.net>, <robh+dt@kernel.org>
Cc: <bbasu@nvidia.com>, <bbiswas@nvidia.com>,
<linux-pwm@vger.kernel.org>, <linux-hwmon@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
Sandipan Patra <spatra@nvidia.com>
Subject: [PATCH 2/2] arm64: tegra: Add pwm-fan profile settings
Date: Tue, 26 May 2020 10:36:05 +0530 [thread overview]
Message-ID: <1590469565-14953-2-git-send-email-spatra@nvidia.com> (raw)
In-Reply-To: <1590469565-14953-1-git-send-email-spatra@nvidia.com>
Add support for profiles in device tree to allow
different fan settings for trip point temp/hyst/pwm.
Signed-off-by: Sandipan Patra <spatra@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index e15d1ea..ff2b980 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -219,10 +219,19 @@
fan: fan {
compatible = "pwm-fan";
- pwms = <&pwm4 0 45334>;
-
- cooling-levels = <0 64 128 255>;
#cooling-cells = <2>;
+ pwms = <&pwm4 0 45334>;
+ profiles {
+ default = "quiet";
+ quiet {
+ state_cap = <4>;
+ cooling-levels = <0 77 120 160 255 255 255 255 255 255>;
+ };
+ cool {
+ state_cap = <4>;
+ cooling-levels = <0 77 120 160 255 255 255 255 255 255>;
+ };
+ };
};
gpio-keys {
--
2.7.4
next prev parent reply other threads:[~2020-05-26 5:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 5:06 [PATCH 1/2] hwmon: pwm-fan: Add profile support and add remove module support Sandipan Patra
2020-05-26 5:06 ` Sandipan Patra [this message]
2020-05-26 7:04 ` Uwe Kleine-König
2020-05-26 9:05 ` Sandipan Patra
2020-05-26 11:45 ` Guenter Roeck
2020-05-26 11:42 ` Guenter Roeck
2020-05-26 12:08 ` Sandipan Patra
2020-05-26 13:42 ` Guenter Roeck
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