From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752240AbaIYGcz (ORCPT ); Thu, 25 Sep 2014 02:32:55 -0400 Received: from mail-wg0-f43.google.com ([74.125.82.43]:63626 "EHLO mail-wg0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751328AbaIYGcx (ORCPT ); Thu, 25 Sep 2014 02:32:53 -0400 From: Johannes Pointner To: Lee Jones , Samuel Ortiz Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] dt: bindings: tps65217: add compatible property for subnodes Date: Thu, 25 Sep 2014 08:31:46 +0200 Message-ID: <1660410.j399mvljTo@lenovobook> User-Agent: KMail/4.14 (Linux/3.16.3-1-ARCH; KDE/4.14.0; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add documentation for compatible property of subnodes. Signed-off-by: Johannes Pointner --- Documentation/devicetree/bindings/regulator/tps65217.txt | 7 ++++++- .../devicetree/bindings/video/backlight/tps65217-backlight.txt | 9 ++++++--- 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/regulator/tps65217.txt b/Documentation/devicetree/bindings/regulator/tps65217.txt index 4f05d20..8ae3a3b 100644 --- a/Documentation/devicetree/bindings/regulator/tps65217.txt +++ b/Documentation/devicetree/bindings/regulator/tps65217.txt @@ -14,6 +14,9 @@ Required properties: Optional properties: - ti,pmic-shutdown-controller: Telling the PMIC to shutdown on PWR_EN toggle. +Required subnode properties: +- compatible: "ti,tps65217-pmic" + The valid names for regulators are: tps65217: dcdc1, dcdc2, dcdc3, ldo1, ldo2, ldo3 and ldo4 @@ -23,9 +26,11 @@ Example: tps: tps@24 { compatible = "ti,tps65217"; + reg = <0x24>; ti,pmic-shutdown-controller; - regulators { + tps_pmic: regulators { + compatible = "ti,tps65217-pmic"; dcdc1_reg: dcdc1 { regulator-min-microvolt = <900000>; regulator-max-microvolt = <1800000>; diff --git a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt index 5fb9279..f92f154 100644 --- a/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt +++ b/Documentation/devicetree/bindings/video/backlight/tps65217-backlight.txt @@ -6,19 +6,22 @@ used to drive LEDs for use as backlights. Required properties: - compatible: "ti,tps65217" - reg: I2C slave address -- backlight: node for specifying WLED1 and WLED2 lines in TPS65217 +- backlight: subnode for specifying WLED1 and WLED2 lines in TPS65217 + +Required subnode properties: +- compatible: "ti,tps65217-bl" - isel: selection bit, valid values: 1 for ISEL1 (low-level) and 2 for ISEL2 (high-level) - fdim: PWM dimming frequency, valid values: 100, 200, 500, 1000 - default-brightness: valid values: 0-100 -Each regulator is defined using the standard binding for regulators. Example: tps: tps@24 { reg = <0x24>; compatible = "ti,tps65217"; - backlight { + tps_bl: backlight { + compatible = "ti,tps65217-bl"; isel = <1>; /* 1 - ISET1, 2 ISET2 */ fdim = <100>; /* TPS65217_BL_FDIM_100HZ */ default-brightness = <50>; -- 2.1.0