* [PATCH] ARM: dts: vf610-zii-dev: enable vf610 builtin temp sensor
@ 2018-05-16 6:39 Nikita Yushchenko
2018-05-16 7:24 ` Stefan Agner
2018-05-20 12:56 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Nikita Yushchenko @ 2018-05-16 6:39 UTC (permalink / raw)
To: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Stefan Agner,
Rob Herring, Mark Rutland
Cc: linux-arm-kernel, devicetree, linux-kernel, Chris Healy,
Nikita Yushchenko
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.
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>;
};
--
2.11.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] ARM: dts: vf610-zii-dev: enable vf610 builtin temp sensor
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
2018-05-20 12:56 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Stefan Agner @ 2018-05-16 7:24 UTC (permalink / raw)
To: Nikita Yushchenko
Cc: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Rob Herring,
Mark Rutland, linux-arm-kernel, devicetree, linux-kernel,
Chris Healy
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>;
> };
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] ARM: dts: vf610-zii-dev: enable vf610 builtin temp sensor
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
@ 2018-05-20 12:56 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2018-05-20 12:56 UTC (permalink / raw)
To: Nikita Yushchenko
Cc: Sascha Hauer, Pengutronix Kernel Team, Stefan Agner, Rob Herring,
Mark Rutland, linux-arm-kernel, devicetree, linux-kernel,
Chris Healy
On Wed, May 16, 2018 at 09:39:21AM +0300, 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.
>
> Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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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
2018-05-20 12:56 ` Shawn Guo
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