From: Stefan Agner <stefan@agner.ch>
To: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Cc: Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Chris Healy <cphealy@gmail.com>
Subject: Re: [PATCH] ARM: dts: vf610-zii-dev: enable vf610 builtin temp sensor
Date: Wed, 16 May 2018 09:24:31 +0200 [thread overview]
Message-ID: <682aea7dc714fea095f935d41c8fa270@agner.ch> (raw)
In-Reply-To: <20180516063921.10406-1-nikita.yoush@cogentembedded.com>
On 16.05.2018 08:39, Nikita Yushchenko wrote:
> Vybrid has single internal temperature sensor connected to both internal
> ADC modules.
>
> vf610-zii-dev already has ADC0 enabled. Now, to get temperature sensor
> captured by iio_hwmon driver, need to configure iio_hwmon node to use
> that ADC.
That seems sensible.
Acked-by: Stefan Agner <stefan@agner.ch>
>
> Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
> ---
> arch/arm/boot/dts/vf610-zii-dev.dtsi | 4 ++++
> arch/arm/boot/dts/vfxxx.dtsi | 2 +-
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi
> b/arch/arm/boot/dts/vf610-zii-dev.dtsi
> index 4890b8a5aa44..5ae5abfe1d55 100644
> --- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
> +++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
> @@ -222,6 +222,10 @@
> status = "okay";
> };
>
> +&tempsensor {
> + io-channels = <&adc0 16>;
> +};
> +
> &iomuxc {
> pinctrl_adc0_ad5: adc0ad5grp {
> fsl,pins = <
> diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
> index c3f09b737924..d392794d9c13 100644
> --- a/arch/arm/boot/dts/vfxxx.dtsi
> +++ b/arch/arm/boot/dts/vfxxx.dtsi
> @@ -84,7 +84,7 @@
> mask = <0x1000>;
> };
>
> - iio-hwmon {
> + tempsensor: iio-hwmon {
> compatible = "iio-hwmon";
> io-channels = <&adc0 16>, <&adc1 16>;
> };
next prev parent reply other threads:[~2018-05-16 7:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-16 6:39 [PATCH] ARM: dts: vf610-zii-dev: enable vf610 builtin temp sensor Nikita Yushchenko
2018-05-16 7:24 ` Stefan Agner [this message]
2018-05-20 12:56 ` Shawn Guo
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