diff options
| author | Naveen Krishna Chatradhi <ch.naveen@samsung.com> | 2014-09-14 00:46:56 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-09-14 00:46:56 +0900 |
| commit | 7b4880389053266c12e00e4a8fd5916c86161960 (patch) | |
| tree | 3cab020ecafc90470ac54e0f9369389293124df6 | |
| parent | e634a15242b99217189d43624b57de3fe73d47a5 (diff) | |
ARM: dts: Add thermistor dts fragment used by exynos based Peach boards
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>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| -rw-r--r-- | arch/arm/boot/dts/cros-adc-thermistors.dtsi | 44 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5420-peach-pit.dts | 6 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5800-peach-pi.dts | 6 |
3 files changed, 56 insertions, 0 deletions
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 000000000000..acd4fe1833f2 --- /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 88f16205b43c..07115b7b6ba5 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"; @@ -813,3 +818,4 @@ }; #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 7c2095bbcf68..1c128e173b89 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"; @@ -811,3 +816,4 @@ }; #include "cros-ec-keyboard.dtsi" +#include "cros-adc-thermistors.dtsi" |