| Message ID | 1408533593-32346-5-git-send-email-javier.martinez@collabora.co.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Javier / Naveen, On Wed, Aug 20, 2014 at 4:19 AM, Javier Martinez Canillas <javier.martinez@collabora.co.uk> wrote: > From: Naveen Krishna Chatradhi <ch.naveen@samsung.com> > > This patch creates a thermistor fragment carrying the NTC Thermistor > nodes as children of the IIO based ADC. > > This fragment is included in exynos5420-peach-pit.dts and > exynos5800-peach-pi.dts. > > Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com> > Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> > --- > arch/arm/boot/dts/cros-adc-thermistors.dtsi | 44 +++++++++++++++++++++++++++++ > arch/arm/boot/dts/exynos5420-peach-pit.dts | 6 ++++ > arch/arm/boot/dts/exynos5800-peach-pi.dts | 6 ++++ > 3 files changed, 56 insertions(+) Reviewed-by: Doug Anderson <dianders@chromium.org> -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/cros-adc-thermistors.dtsi b/arch/arm/boot/dts/cros-adc-thermistors.dtsi new file mode 100644 index 0000000..acd4fe1 --- /dev/null +++ b/arch/arm/boot/dts/cros-adc-thermistors.dtsi @@ -0,0 +1,44 @@ +/* + * Thermistor dts fragment for devices that use Thermistors as + * children of the IIO based ADC. + * + * Currently, used by Exynos5420 based Peach PIT and + * Exynos5800 based Peach PI. + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +&adc { + ncp15wb473@3 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 3>; + }; + ncp15wb473@4 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 4>; + }; + ncp15wb473@5 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 5>; + }; + ncp15wb473@6 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 6>; + }; +}; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 7c5957b..94225e6 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -103,6 +103,11 @@ }; }; +&adc { + status = "okay"; + vdd-supply = <&ldo9_reg>; +}; + &dp { status = "okay"; pinctrl-names = "default"; @@ -814,3 +819,4 @@ }; #include "cros-ec-keyboard.dtsi" +#include "cros-adc-thermistors.dtsi" diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index ec4e5c7..8f9d66e 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -101,6 +101,11 @@ }; }; +&adc { + status = "okay"; + vdd-supply = <&ldo9_reg>; +}; + &dp { status = "okay"; pinctrl-names = "default"; @@ -812,3 +817,4 @@ }; #include "cros-ec-keyboard.dtsi" +#include "cros-adc-thermistors.dtsi"