From patchwork Fri Oct 30 22:28:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 538535 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id BFED5140D95 for ; Sat, 31 Oct 2015 09:28:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031270AbbJ3W2e (ORCPT ); Fri, 30 Oct 2015 18:28:34 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:57679 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030387AbbJ3W2d (ORCPT ); Fri, 30 Oct 2015 18:28:33 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id t9UMSIea028871; Fri, 30 Oct 2015 17:28:18 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t9UMSIrY004842; Fri, 30 Oct 2015 17:28:18 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.224.2; Fri, 30 Oct 2015 17:28:18 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t9UMSI4f024998; Fri, 30 Oct 2015 17:28:18 -0500 Received: from localhost (uda0226330.am.dhcp.ti.com [128.247.8.252]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id t9UMSI925295; Fri, 30 Oct 2015 17:28:18 -0500 (CDT) From: "Andrew F. Davis" To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Linus Walleij , Alexandre Courbot , Samuel Ortiz , Lee Jones , Liam Girdwood , Mark Brown CC: , , , "Andrew F. Davis" Subject: [PATCH v6 1/5] Documentation: tps65912: Add DT bindings for the TPS65912 PMIC Date: Fri, 30 Oct 2015 17:28:04 -0500 Message-ID: <1446244088-28281-2-git-send-email-afd@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1446244088-28281-1-git-send-email-afd@ti.com> References: <1446244088-28281-1-git-send-email-afd@ti.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The TPS65912 PMIC contains several regulators and a GPIO controller. Add bindings for the TPS65912 PMIC. Signed-off-by: Andrew F. Davis Acked-by: Rob Herring --- .../devicetree/bindings/gpio/gpio-tps65912.txt | 16 +++++++ Documentation/devicetree/bindings/mfd/tps65912.txt | 51 ++++++++++++++++++++++ .../bindings/regulator/tps65912-regulator.txt | 28 ++++++++++++ 3 files changed, 95 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-tps65912.txt create mode 100644 Documentation/devicetree/bindings/mfd/tps65912.txt create mode 100644 Documentation/devicetree/bindings/regulator/tps65912-regulator.txt diff --git a/Documentation/devicetree/bindings/gpio/gpio-tps65912.txt b/Documentation/devicetree/bindings/gpio/gpio-tps65912.txt new file mode 100644 index 0000000..ba8d633 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-tps65912.txt @@ -0,0 +1,16 @@ +* TPS65912 GPIO Controller bindings + +Required properties: + - compatible : Should be "ti,tps65912-gpio". + - gpio-controller : Marks the device node as a GPIO Controller. + - #gpio-cells : Should be two. The first cell is the pin number and + the second cell is used to specify flags. + See ../gpio/gpio.txt for more information. + +Example: + + gpio4: gpio { + compatible = "ti,tps65912-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/mfd/tps65912.txt b/Documentation/devicetree/bindings/mfd/tps65912.txt new file mode 100644 index 0000000..65426b7 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/tps65912.txt @@ -0,0 +1,51 @@ +* TPS65912 Power Management Integrated Circuit bindings + +Required properties: + - compatible : Should be "ti,tps65912". + - reg : Slave address or chip select number (I2C / SPI). + - interrupt-parent : The parent interrupt controller. + - interrupts : The interrupt line the device is connected to. + - interrupt-controller : Marks the device node as an interrupt controller. + - #interrupt-cells : The number of cells to describe an IRQ, this should be 2. + The first cell is the IRQ number. + The second cell is the flags, encoded as the trigger masks from + ../interrupt-controller/interrupts.txt. + +Additional nodes defined in: + - Regulators: ../regulator/tps65912-regulator.txt + - GPIO: ../gpio/gpio-tps65912.txt. + +Example: + + pmic: tps65912@2d { + compatible = "ti,tps65912"; + reg = <0x2d>; + interrupt-parent = <&gpio1>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + regulators { + compatible = "ti,tps65912-regulator"; + + dcdc1 { + regulator-name = "vdd_core"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <1144000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + }; + }; + + gpio4: gpio { + compatible = "ti,tps65912-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt b/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt new file mode 100644 index 0000000..b81973d --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt @@ -0,0 +1,28 @@ +* TPS65912 regulator bindings + +Required properties: + - compatible : Should be "ti,tps65912-regulator". + - list of regulators provided by this controller, must be named + after their hardware counterparts: dcdc[1-4] and ldo[1-10]. + +Each regulator is defined using the standard binding for regulators. + +Example: + + regulator { + compatible = "ti,tps65912-regulator"; + + dcdc1 { + regulator-name = "vdd_core"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <1144000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <1900000>; + regulator-max-microvolt = <1900000>; + }; + };