From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757275AbdJKM2o (ORCPT ); Wed, 11 Oct 2017 08:28:44 -0400 Received: from sci-ig2.spreadtrum.com ([222.66.158.135]:13403 "EHLO SHSQR01.spreadtrum.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1756829AbdJKM2m (ORCPT ); Wed, 11 Oct 2017 08:28:42 -0400 From: Baolin Wang To: , , CC: , , , , Subject: [PATCH 1/2] dt-bindings: mfd: Add Spreadtrum SC27xx PMIC documentation Date: Wed, 11 Oct 2017 20:17:44 +0800 Message-ID: <73965e7fb34d6a96529589cdf48e54e95ed666b8.1507723345.git.baolin.wang@spreadtrum.com> X-Mailer: git-send-email 2.12.2 MIME-Version: 1.0 Content-Type: text/plain X-MAIL: SHSQR01.spreadtrum.com v9BCM3ki020499 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the binding documentation for Spreadtrum SC27xx series PMIC device. Signed-off-by: Baolin Wang --- .../devicetree/bindings/mfd/sprd,sc27xx-pmic.txt | 23 ++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/sprd,sc27xx-pmic.txt diff --git a/Documentation/devicetree/bindings/mfd/sprd,sc27xx-pmic.txt b/Documentation/devicetree/bindings/mfd/sprd,sc27xx-pmic.txt new file mode 100644 index 0000000..333c818 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/sprd,sc27xx-pmic.txt @@ -0,0 +1,23 @@ +Spreadtrum SC27xx Power Management Integrated Circuit (PMIC) + +Required properties: +- compatible: Should be "sprd,sc2731". +- reg: SPI chip select. +- spi-max-frequency: Typically set to 26000000. +- 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 PMIC IRQ, should be 2. +- #address-cells: Child device offset number of cells, should be 1. +- #size-cells: Child device size number of cells, should be 0. + +Example: +pmic: pmic@0 { + compatible = "sprd,sc2731"; + reg = <0>; + spi-max-frequency = <26000000>; + interrupts = ; + interrupt-controller; + #interrupt-cells = <2>; + #address-cells = <1>; + #size-cells = <0>; +}; -- 1.7.9.5