Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752683AbaDWAah (ORCPT ); Tue, 22 Apr 2014 20:30:37 -0400 Received: from seldrel01.sonyericsson.com ([212.209.106.2]:15140 "EHLO seldrel01.sonyericsson.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750927AbaDWAad (ORCPT ); Tue, 22 Apr 2014 20:30:33 -0400 From: Courtney Cavin To: Samuel Ortiz , Lee Jones CC: Josh Cartwright , Grant Likely , Rob Herring , , , Subject: [PATCH 2/2] mfd: pm8x41: document device tree bindings Date: Tue, 22 Apr 2014 17:31:50 -0700 Message-ID: <1398213110-28135-2-git-send-email-courtney.cavin@sonymobile.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1398213110-28135-1-git-send-email-courtney.cavin@sonymobile.com> References: <1398213110-28135-1-git-send-email-courtney.cavin@sonymobile.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 From: Josh Cartwright Document the bindings used to describe the Qualcomm 8x41 PMICs. Signed-off-by: Josh Cartwright Signed-off-by: Courtney Cavin --- Documentation/devicetree/bindings/mfd/pm8x41.txt | 34 ++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/pm8x41.txt diff --git a/Documentation/devicetree/bindings/mfd/pm8x41.txt b/Documentation/devicetree/bindings/mfd/pm8x41.txt new file mode 100644 index 0000000..b865a4f --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/pm8x41.txt @@ -0,0 +1,34 @@ +Qualcomm PM8841 and PM8941 PMIC multi-function device bindings + +The PM8x41 PMICs are used with the Qualcomm Snapdragon 800 series SoCs, and are +interfaced to the chip via the SPMI (System Power Management Interface) bus. +Support for multiple independent functions are implemented by splitting the +16-bit SPMI slave address space into 256 smaller fixed-size regions, 256 bytes +each. A function can consume one or more of these fixed-size register regions. + +Required properties: +- compatible: Must be one of: + "qcom,pm8841" + "qcom,pm8941" +- reg: Specifies the SPMI USID slave address for this device; + See bindings/spmi/spmi.txt +- #address-cells = <1> +- #size-cells = <0> + +Each child node represents a function of the PM8x41. Each child 'reg' entry +describes an offset within the USID slave address where the region starts. + +Example: + +pm8941@0 { + compatible = "qcom,pm8941"; + reg = <0x0 SPMI_USID>; + + #address-cells = <1>; + #size-cells = <0>; + + rtc@6000 { + compatible = "..."; + reg = <0x6000 0x6100>; + }; +}; -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/