* [PATCH] ARM: dts: imx53: use PMIC's TSI pins in adc mode
@ 2018-01-15 14:28 Sebastian Reichel
[not found] ` <20180115142820.31729-1-sebastian.reichel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Sebastian Reichel @ 2018-01-15 14:28 UTC (permalink / raw)
To: Shawn Guo, Sascha Hauer, Fabio Estevam
Cc: Rob Herring, Mark Rutland, devicetree, linux-kernel,
Sebastian Reichel
PPD uses the PMIC's TSI pins in general purpose ADC mode.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
---
arch/arm/boot/dts/imx53-ppd.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts
index 123297da43a7..80224fa995f9 100644
--- a/arch/arm/boot/dts/imx53-ppd.dts
+++ b/arch/arm/boot/dts/imx53-ppd.dts
@@ -132,6 +132,14 @@
enable-active-high;
};
+ reg_tsiref: tsiref {
+ compatible = "regulator-fixed";
+ regulator-name = "tsiref";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ };
+
pwm_bl: backlight {
compatible = "pwm-backlight";
pwms = <&pwm2 0 50000>;
@@ -295,6 +303,9 @@
interrupts = <12 0x8>;
spi-max-frequency = <1000000>;
+ dlg,tsi-as-adc;
+ tsiref-supply = <®_tsiref>;
+
regulators {
buck1_reg: buck1 {
regulator-name = "BUCKCORE";
--
2.15.1
^ permalink raw reply related [flat|nested] 2+ messages in thread[parent not found: <20180115142820.31729-1-sebastian.reichel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>]
* Re: [PATCH] ARM: dts: imx53: use PMIC's TSI pins in adc mode [not found] ` <20180115142820.31729-1-sebastian.reichel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org> @ 2018-02-02 7:00 ` Shawn Guo 0 siblings, 0 replies; 2+ messages in thread From: Shawn Guo @ 2018-02-02 7:00 UTC (permalink / raw) To: Sebastian Reichel Cc: Sascha Hauer, Fabio Estevam, Rob Herring, Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-kernel-u79uwXL29TY76Z2rM5mHXA On Mon, Jan 15, 2018 at 03:28:20PM +0100, Sebastian Reichel wrote: > PPD uses the PMIC's TSI pins in general purpose ADC mode. > > Signed-off-by: Sebastian Reichel <sebastian.reichel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org> s/imx53/imx53-ppd > --- > arch/arm/boot/dts/imx53-ppd.dts | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts > index 123297da43a7..80224fa995f9 100644 > --- a/arch/arm/boot/dts/imx53-ppd.dts > +++ b/arch/arm/boot/dts/imx53-ppd.dts > @@ -132,6 +132,14 @@ > enable-active-high; > }; > > + reg_tsiref: tsiref { A better node name should be regulator-tsiref. > + compatible = "regulator-fixed"; > + regulator-name = "tsiref"; > + regulator-min-microvolt = <2500000>; > + regulator-max-microvolt = <2500000>; > + regulator-always-on; > + }; > + > pwm_bl: backlight { > compatible = "pwm-backlight"; > pwms = <&pwm2 0 50000>; > @@ -295,6 +303,9 @@ > interrupts = <12 0x8>; > spi-max-frequency = <1000000>; > This new line can be dropped now. I fixed up all these, and applied the patch. Shawn > + dlg,tsi-as-adc; > + tsiref-supply = <®_tsiref>; > + > regulators { > buck1_reg: buck1 { > regulator-name = "BUCKCORE"; > -- > 2.15.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-01-15 14:28 [PATCH] ARM: dts: imx53: use PMIC's TSI pins in adc mode Sebastian Reichel
[not found] ` <20180115142820.31729-1-sebastian.reichel-ZGY8ohtN/8pPYcu2f3hruQ@public.gmane.org>
2018-02-02 7:00 ` Shawn Guo
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