From patchwork Fri Oct 16 16:59:10 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 531487 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 10E591401F6 for ; Sat, 17 Oct 2015 04:00:52 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932772AbbJPQ7c (ORCPT ); Fri, 16 Oct 2015 12:59:32 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:49935 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754330AbbJPQ7b (ORCPT ); Fri, 16 Oct 2015 12:59:31 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id t9GGxH4u002440; Fri, 16 Oct 2015 11:59:17 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t9GGxHsO011164; Fri, 16 Oct 2015 11:59:17 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.224.2; Fri, 16 Oct 2015 11:59:17 -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 t9GGxHZv026336; Fri, 16 Oct 2015 11:59:17 -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 t9GGxH922440; Fri, 16 Oct 2015 11:59:17 -0500 (CDT) From: "Andrew F. Davis" To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Lee Jones , Mark Brown , Alexandre Courbot , Grygorii Strashko CC: , , , "Andrew F. Davis" Subject: [PATCH 1/4] Documentation: tps65086: Add DT bindings for the TPS65086 PMIC Date: Fri, 16 Oct 2015 11:59:10 -0500 Message-ID: <1445014753-15450-2-git-send-email-afd@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1445014753-15450-1-git-send-email-afd@ti.com> References: <1445014753-15450-1-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 TPS65086 PMIC contains several regulators and a GPO controller. Add bindings for the TPS65086 PMIC. Signed-off-by: Andrew F. Davis --- .../devicetree/bindings/gpio/gpio-tps65086.txt | 17 ++++++++ Documentation/devicetree/bindings/mfd/tps65086.txt | 46 ++++++++++++++++++++++ .../bindings/regulator/tps65086-regulator.txt | 36 +++++++++++++++++ 3 files changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/gpio-tps65086.txt create mode 100644 Documentation/devicetree/bindings/mfd/tps65086.txt create mode 100644 Documentation/devicetree/bindings/regulator/tps65086-regulator.txt diff --git a/Documentation/devicetree/bindings/gpio/gpio-tps65086.txt b/Documentation/devicetree/bindings/gpio/gpio-tps65086.txt new file mode 100644 index 0000000..15e4063 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-tps65086.txt @@ -0,0 +1,17 @@ +* TPS65086 GPO Controller bindings + +Required properties: + - compatible : Should be "ti,tps65086-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 include/dt-bindings/gpio/gpio.h for possible + values. + +Example: + + gpio4: tps65086_gpio { + compatible = "ti,tps65086-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; diff --git a/Documentation/devicetree/bindings/mfd/tps65086.txt b/Documentation/devicetree/bindings/mfd/tps65086.txt new file mode 100644 index 0000000..4b6aeb4 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/tps65086.txt @@ -0,0 +1,46 @@ +* TPS65086 Power Management Integrated Circuit bindings + +Required properties: + - compatible : Should be "ti,tps65086". + - reg : Slave address. + - 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/tps65086-regulator.txt. + - GPIO : ../gpio/gpio-tps65086.txt. + +Example: + + pmic: tps65086@5e { + compatible = "ti,tps65086"; + reg = <0x5e>; + interrupt-parent = <&gpio1>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + regulators { + compatible = "ti,tps65086-regulator"; + + buck1 { + regulator-name = "vcc1"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1600000>; + regulator-boot-on; + ti,regulator-decay; + ti,regulator-step-size-25mv; + }; + }; + + gpio4: tps65086_gpio { + compatible = "ti,tps65086-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + }; diff --git a/Documentation/devicetree/bindings/regulator/tps65086-regulator.txt b/Documentation/devicetree/bindings/regulator/tps65086-regulator.txt new file mode 100644 index 0000000..023cd73 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/tps65086-regulator.txt @@ -0,0 +1,36 @@ +* TPS65086 regulator bindings + +Required properties: + - compatible : Should be "ti,tps65086-regulator". + - list of regulators provided by this controller, must be named + after their hardware counterparts: buck[1-6], ldoa[1-3], swa1, + swb[1-2], and vtt. + +Optional properties: + - Per-regulator optional properties are defined in regulator.txt + - ti,regulator-step-size-25mv : This is applicable for buck[1,2,6]. + Set this if the regulator is factory + set with a 25mv step voltage mapping. + - ti,regulator-decay : This is applicable for buck[1-6]. + Set this if the output needs to decay, + default is for the output to slew down. + +Example: + + regulators { + compatible = "ti,tps65086-regulator"; + + buck1 { + regulator-name = "vcc1"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1600000>; + regulator-boot-on; + ti,regulator-step-size-25mv; + ti,regulator-decay; + }; + + swa1 { + regulator-name = "ls1"; + regulator-boot-on; + }; + };