From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx07-00178001.pphosted.com ([62.209.51.94]:61789 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726566AbeK3VFE (ORCPT ); Fri, 30 Nov 2018 16:05:04 -0500 From: Pascal PAILLET-LME To: "dmitry.torokhov@gmail.com" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "lee.jones@linaro.org" , "lgirdwood@gmail.com" , "broonie@kernel.org" , "wim@linux-watchdog.org" , "linux@roeck-us.net" , "linux-input@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-watchdog@vger.kernel.org" , "benjamin.gaignard@linaro.org" , "eballetbo@gmail.com" , "axel.lin@ingics.com" CC: Pascal PAILLET-LME Subject: [PATCH v7 1/7] dt-bindings: mfd: document stpmic1 Date: Fri, 30 Nov 2018 09:55:48 +0000 Message-ID: <1543571742-17995-2-git-send-email-p.paillet@st.com> References: <1543571742-17995-1-git-send-email-p.paillet@st.com> In-Reply-To: <1543571742-17995-1-git-send-email-p.paillet@st.com> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-watchdog-owner@vger.kernel.org List-Id: linux-watchdog@vger.kernel.org STPMIC1 is a PMIC from STMicroelectronics. The STPMIC1 integrates 10 regulators, 3 power switches, a watchdog and an input for a power on key. Signed-off-by: Pascal Paillet Reviewed-by: Rob Herring Acked-for-MFD-by: Lee Jones --- changes in v7: nothing .../devicetree/bindings/mfd/st,stpmic1.txt | 61 ++++++++++++++++++++++ include/dt-bindings/mfd/st,stpmic1.h | 50 ++++++++++++++++++ 2 files changed, 111 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/st,stpmic1.txt create mode 100644 include/dt-bindings/mfd/st,stpmic1.h diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.txt b/Documentation/devicetree/bindings/mfd/st,stpmic1.txt new file mode 100644 index 0000000..afd45c0 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.txt @@ -0,0 +1,61 @@ +* STMicroelectronics STPMIC1 Power Management IC + +Required properties: +- compatible: : "st,stpmic1" +- reg: : The I2C slave address for the STPMIC1 chip. +- interrupts: : The interrupt line the device is connected to. +- #interrupt-cells: : Should be 1. +- interrupt-controller: : Marks the device node as an interrupt controller. + Interrupt numbers are defined at + dt-bindings/mfd/st,stpmic1.h. + +STPMIC1 consists in a varied group of sub-devices. +Each sub-device binding is be described in own documentation file. + +Device Description +------ ------------ +st,stpmic1-onkey : Power on key, see ../input/st,stpmic1-onkey.txt +st,stpmic1-regulators : Regulators, see ../regulator/st,stpmic1-regulator.txt +st,stpmic1-wdt : Watchdog, see ../watchdog/st,stpmic1-wdt.txt + +Example: + +#include + +pmic: pmic@33 { + compatible = "st,stpmic1"; + reg = <0x33>; + interrupt-parent = <&gpioa>; + interrupts = <0 2>; + + interrupt-controller; + #interrupt-cells = <2>; + + onkey { + compatible = "st,stpmic1-onkey"; + interrupts = ,; + interrupt-names = "onkey-falling", "onkey-rising"; + power-off-time-sec = <10>; + }; + + watchdog { + compatible = "st,stpmic1-wdt"; + }; + + regulators { + compatible = "st,stpmic1-regulators"; + + vdd_core: buck1 { + regulator-name = "vdd_core"; + regulator-boot-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1200000>; + }; + vdd: buck3 { + regulator-name = "vdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-pull-down; + }; + }; diff --git a/include/dt-bindings/mfd/st,stpmic1.h b/include/dt-bindings/mfd/st,stpmic1.h new file mode 100644 index 0000000..321cd087 --- /dev/null +++ b/include/dt-bindings/mfd/st,stpmic1.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) STMicroelectronics 2018 - All Rights Reserved + * Author: Philippe Peurichard , + * Pascal Paillet for STMicroelectronics. + */ + +#ifndef __DT_BINDINGS_STPMIC1_H__ +#define __DT_BINDINGS_STPMIC1_H__ + +/* IRQ definitions */ +#define IT_PONKEY_F 0 +#define IT_PONKEY_R 1 +#define IT_WAKEUP_F 2 +#define IT_WAKEUP_R 3 +#define IT_VBUS_OTG_F 4 +#define IT_VBUS_OTG_R 5 +#define IT_SWOUT_F 6 +#define IT_SWOUT_R 7 + +#define IT_CURLIM_BUCK1 8 +#define IT_CURLIM_BUCK2 9 +#define IT_CURLIM_BUCK3 10 +#define IT_CURLIM_BUCK4 11 +#define IT_OCP_OTG 12 +#define IT_OCP_SWOUT 13 +#define IT_OCP_BOOST 14 +#define IT_OVP_BOOST 15 + +#define IT_CURLIM_LDO1 16 +#define IT_CURLIM_LDO2 17 +#define IT_CURLIM_LDO3 18 +#define IT_CURLIM_LDO4 19 +#define IT_CURLIM_LDO5 20 +#define IT_CURLIM_LDO6 21 +#define IT_SHORT_SWOTG 22 +#define IT_SHORT_SWOUT 23 + +#define IT_TWARN_F 24 +#define IT_TWARN_R 25 +#define IT_VINLOW_F 26 +#define IT_VINLOW_R 27 +#define IT_SWIN_F 30 +#define IT_SWIN_R 31 + +/* BUCK MODES definitions */ +#define STPMIC1_BUCK_MODE_NORMAL 0 +#define STPMIC1_BUCK_MODE_LP 2 + +#endif /* __DT_BINDINGS_STPMIC1_H__ */ -- 1.9.1