From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Bird Subject: [PATCH v3 1/3] ARM: dts: qcom: Add binding for the qcom coincell charger Date: Thu, 16 Jul 2015 16:55:31 -0700 Message-ID: <1437090933-1232-1-git-send-email-tim.bird@sonymobile.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: arnd-r2nGTMty4D4@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bjorn.andersson-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org This binding is used to configure the driver for the coincell charger found in Qualcomm PMICs. Signed-off-by: Tim Bird --- Changes in v3: - change charge-enable property to charger-disable Changes in v2: - remove 'qcom,' from example node name - Added reference to parent node pm8941@0 and binding doc for it .../bindings/power/qcom,coincell-charger.txt | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/qcom,coincell-charger.txt diff --git a/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt new file mode 100644 index 0000000..0e6d875 --- /dev/null +++ b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt @@ -0,0 +1,48 @@ +Qualcomm Coincell Charger: + +The hardware block controls charging for a coincell or capacitor that is +used to provide power backup for certain features of the power management +IC (PMIC) + +- compatible: + Usage: required + Value type: + Definition: must be: "qcom,pm8941-coincell" + +- reg: + Usage: required + Value type: + Definition: base address of the coincell charger registers + +- qcom,rset-ohms: + Usage: required + Value type: + Definition: resistance (in ohms) for current-limiting resistor + must be one of: 800, 1200, 1700, 2100 + +- qcom,vset-millivolts: + Usage: required + Value type: + Definition: voltage (in millivolts) to apply for charging + must be one of: 2500, 3000, 3100, 3200 + +- qcom,charger-disable: + Usage: optional + Value type: + Definition: definining this property disables charging + +This charger is a sub-node of one of the 8941 PMIC blocks, and is specified +as a child node in DTS of that node. See ../mfd/qcom,spmi-pmic.txt and +../mfd/qcom-pm8xxx.txt + +Example: + + pm8941@0 { + coincell@2800 { + compatible = "qcom,pm8941-coincell"; + reg = <0x2800>; + + qcom,rset-ohms = <2100>; + qcom,vset-millivolts = <3000>; + }; + }; -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756317AbbGPXzk (ORCPT ); Thu, 16 Jul 2015 19:55:40 -0400 Received: from seldrel01.sonyericsson.com ([37.139.156.2]:14138 "EHLO seldrel01.sonyericsson.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756149AbbGPXzj (ORCPT ); Thu, 16 Jul 2015 19:55:39 -0400 From: Tim Bird To: , , , CC: , , , , , Subject: [PATCH v3 1/3] ARM: dts: qcom: Add binding for the qcom coincell charger Date: Thu, 16 Jul 2015 16:55:31 -0700 Message-ID: <1437090933-1232-1-git-send-email-tim.bird@sonymobile.com> X-Mailer: git-send-email 1.8.2.2 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 This binding is used to configure the driver for the coincell charger found in Qualcomm PMICs. Signed-off-by: Tim Bird --- Changes in v3: - change charge-enable property to charger-disable Changes in v2: - remove 'qcom,' from example node name - Added reference to parent node pm8941@0 and binding doc for it .../bindings/power/qcom,coincell-charger.txt | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/qcom,coincell-charger.txt diff --git a/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt new file mode 100644 index 0000000..0e6d875 --- /dev/null +++ b/Documentation/devicetree/bindings/power/qcom,coincell-charger.txt @@ -0,0 +1,48 @@ +Qualcomm Coincell Charger: + +The hardware block controls charging for a coincell or capacitor that is +used to provide power backup for certain features of the power management +IC (PMIC) + +- compatible: + Usage: required + Value type: + Definition: must be: "qcom,pm8941-coincell" + +- reg: + Usage: required + Value type: + Definition: base address of the coincell charger registers + +- qcom,rset-ohms: + Usage: required + Value type: + Definition: resistance (in ohms) for current-limiting resistor + must be one of: 800, 1200, 1700, 2100 + +- qcom,vset-millivolts: + Usage: required + Value type: + Definition: voltage (in millivolts) to apply for charging + must be one of: 2500, 3000, 3100, 3200 + +- qcom,charger-disable: + Usage: optional + Value type: + Definition: definining this property disables charging + +This charger is a sub-node of one of the 8941 PMIC blocks, and is specified +as a child node in DTS of that node. See ../mfd/qcom,spmi-pmic.txt and +../mfd/qcom-pm8xxx.txt + +Example: + + pm8941@0 { + coincell@2800 { + compatible = "qcom,pm8941-coincell"; + reg = <0x2800>; + + qcom,rset-ohms = <2100>; + qcom,vset-millivolts = <3000>; + }; + }; -- 1.8.2.2