From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752363AbaIJKUY (ORCPT ); Wed, 10 Sep 2014 06:20:24 -0400 Received: from bhuna.collabora.co.uk ([93.93.135.160]:35314 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752175AbaIJKUV (ORCPT ); Wed, 10 Sep 2014 06:20:21 -0400 From: Javier Martinez Canillas To: Kukjin Kim Cc: Doug Anderson , Olof Johansson , Mark Brown , Naveen Krishna Chatradhi , Rahul Sharma , Andreas Faerber , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Vivek Gautam , Javier Martinez Canillas Subject: [PATCH v3 4/7] ARM: dts: Add thermistor dts fragment used by exynos based Peach boards Date: Wed, 10 Sep 2014 12:19:48 +0200 Message-Id: <1410344391-5675-5-git-send-email-javier.martinez@collabora.co.uk> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1410344391-5675-1-git-send-email-javier.martinez@collabora.co.uk> References: <1410344391-5675-1-git-send-email-javier.martinez@collabora.co.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Naveen Krishna Chatradhi 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 Signed-off-by: Javier Martinez Canillas Reviewed-by: Doug Anderson --- 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(+) create mode 100644 arch/arm/boot/dts/cros-adc-thermistors.dtsi 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 88f1620..07115b7 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 7c2095b..1c128e1 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" -- 2.1.0