From: Thierry Reding <thierry.reding@gmail.com>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Timo Alho <talho@nvidia.com>,
linux-tegra@vger.kernel.org,
Mikko Perttunen <mperttunen@nvidia.com>,
linux-arm-kernel@lists.infradead.org,
Jonathan Hunter <jonathanh@nvidia.com>
Subject: [PATCH 2/2] arm64: tegra: Add PWM fan support on Jetson Xavier
Date: Wed, 24 Oct 2018 17:33:53 +0200 [thread overview]
Message-ID: <20181024153353.15745-2-thierry.reding@gmail.com> (raw)
In-Reply-To: <20181024153353.15745-1-thierry.reding@gmail.com>
From: Thierry Reding <treding@nvidia.com>
Enable PWM4 in device tree and use it to drive the PWM fan on the Jetson
Xavier.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 9ff3c18280c4..86f05504ca38 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -12,5 +12,14 @@
sdhci@3400000 {
status = "okay";
};
+
+ pwm@c340000 {
+ status = "okay";
+ };
+ };
+
+ fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm4 0 45334>;
};
};
--
2.19.1
WARNING: multiple messages have this Message-ID (diff)
From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] arm64: tegra: Add PWM fan support on Jetson Xavier
Date: Wed, 24 Oct 2018 17:33:53 +0200 [thread overview]
Message-ID: <20181024153353.15745-2-thierry.reding@gmail.com> (raw)
In-Reply-To: <20181024153353.15745-1-thierry.reding@gmail.com>
From: Thierry Reding <treding@nvidia.com>
Enable PWM4 in device tree and use it to drive the PWM fan on the Jetson
Xavier.
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 9ff3c18280c4..86f05504ca38 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -12,5 +12,14 @@
sdhci at 3400000 {
status = "okay";
};
+
+ pwm at c340000 {
+ status = "okay";
+ };
+ };
+
+ fan {
+ compatible = "pwm-fan";
+ pwms = <&pwm4 0 45334>;
};
};
--
2.19.1
next prev parent reply other threads:[~2018-10-24 15:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-24 15:33 [PATCH 1/2] arm64: tegra: Add PWM controllers on Tegra194 Thierry Reding
2018-10-24 15:33 ` Thierry Reding
2018-10-24 15:33 ` Thierry Reding [this message]
2018-10-24 15:33 ` [PATCH 2/2] arm64: tegra: Add PWM fan support on Jetson Xavier Thierry Reding
2018-10-25 14:40 ` [PATCH 1/2] arm64: tegra: Add PWM controllers on Tegra194 Thierry Reding
2018-10-25 14:40 ` Thierry Reding
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