From patchwork Tue Sep 15 17:57:39 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 518063 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id D5DC51400CB for ; Wed, 16 Sep 2015 04:00:01 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752348AbbIOR7o (ORCPT ); Tue, 15 Sep 2015 13:59:44 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:47062 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751810AbbIOR60 (ORCPT ); Tue, 15 Sep 2015 13:58:26 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id t8FHw8Iu003600; Tue, 15 Sep 2015 12:58:08 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t8FHw8oq009646; Tue, 15 Sep 2015 12:58:08 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Tue, 15 Sep 2015 12:58:08 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t8FHw8cA007973; Tue, 15 Sep 2015 12:58:08 -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 t8FHw8919785; Tue, 15 Sep 2015 12:58:08 -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 1/3] Documentation: tps65912: Add DT bindings for the TPS65912 PMIC Date: Tue, 15 Sep 2015 12:57:39 -0500 Message-ID: <1442339861-30300-2-git-send-email-afd@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1442339861-30300-1-git-send-email-afd@ti.com> References: <1442339861-30300-1-git-send-email-afd@ti.com> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@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 --- .../devicetree/bindings/gpio/gpio-tps65912.txt | 17 +++++++++ Documentation/devicetree/bindings/mfd/tps65912.txt | 43 ++++++++++++++++++++++ .../bindings/regulator/tps65912-regulator.txt | 32 ++++++++++++++++ 3 files changed, 92 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..f65370b --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-tps65912.txt @@ -0,0 +1,17 @@ +* 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 the gpio polarity: + 0 = active high + 1 = active low + +Example: + + gpio4: tps65912_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..081af66 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/tps65912.txt @@ -0,0 +1,43 @@ +* 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 + Documentation/devicetree/bindings/interrupts.txt + +Optional nodes: + - Regulators: Documentation/devicetree/bindings/regulator/tps65912-regulator.txt + - GPIO: Documentation/devicetree/bindings/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>; + + dcdc1: regulator-dcdc1 { + compatible = "ti,tps65912-dcdc1"; + regulator-name = "vdd_core"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <1144000>; + regulator-boot-on; + regulator-always-on; + }; + ... + + gpio4: tps65912_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..a417ff7 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt @@ -0,0 +1,32 @@ +* TPS65912 regulator bindings + +Required properties: + - compatible: Should be: + - "ti,tps65912-dcdc1" for DCDC1 + - "ti,tps65912-dcdc2" for DCDC2 + - "ti,tps65912-dcdc3" for DCDC3 + - "ti,tps65912-dcdc4" for DCDC4 + - "ti,tps65912-ldo1" for LDO1 + - "ti,tps65912-ldo2" for LDO2 + - "ti,tps65912-ldo3" for LDO3 + - "ti,tps65912-ldo4" for LDO4 + - "ti,tps65912-ldo5" for LDO5 + - "ti,tps65912-ldo6" for LDO6 + - "ti,tps65912-ldo7" for LDO7 + - "ti,tps65912-ldo8" for LDO8 + - "ti,tps65912-ldo9" for LDO9 + - "ti,tps65912-ldo10" for LDO10 + +Optional properties: + - Any optional property defined in bindings/regulator/regulator.txt + +Example: + + xyz: regulator@0 { + compatible = "ti,tps65912-dcdc1"; + regulator-name = "vdd_core"; + regulator-min-microvolt = <912000>; + regulator-max-microvolt = <1144000>; + regulator-boot-on; + regulator-always-on; + };