From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757005AbbJAUio (ORCPT ); Thu, 1 Oct 2015 16:38:44 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:44637 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756915AbbJAUil (ORCPT ); Thu, 1 Oct 2015 16:38:41 -0400 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 v4 1/5] Documentation: tps65912: Add DT bindings for the TPS65912 PMIC Date: Thu, 1 Oct 2015 15:37:50 -0500 Message-ID: <1443731874-21362-2-git-send-email-afd@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443731874-21362-1-git-send-email-afd@ti.com> References: <1443731874-21362-1-git-send-email-afd@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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 | 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..0c5c05c4 --- /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 include/dt-bindings/gpio/gpio.h for possible values. + +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..da5804a --- /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: 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..4cd05fa --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/tps65912-regulator.txt @@ -0,0 +1,28 @@ +* TPS65912 regulator bindings + +Required properties: + - compatible: "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: + + tps65912_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>; + }; + }; -- 1.9.1