From patchwork Sat Mar 23 17:28:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artur Rojek X-Patchwork-Id: 1062373 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=artur-rojek.eu Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44RSDX3R5qz9sSq for ; Sun, 24 Mar 2019 04:28:44 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728115AbfCWR2i (ORCPT ); Sat, 23 Mar 2019 13:28:38 -0400 Received: from relay12.mail.gandi.net ([217.70.178.232]:58529 "EHLO relay12.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727945AbfCWR2h (ORCPT ); Sat, 23 Mar 2019 13:28:37 -0400 Received: from pc.localdomain (unknown [91.192.165.7]) (Authenticated sender: contact@artur-rojek.eu) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 7F5E4200006; Sat, 23 Mar 2019 17:28:34 +0000 (UTC) From: Artur Rojek To: Sebastian Reichel , Jonathan Cameron , Rob Herring , Mark Rutland Cc: linux-pm@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil , Artur Rojek Subject: [PATCH v2 3/4] dt-bindings: power: supply: Add docs for Ingenic JZ47xx SoCs battery. Date: Sat, 23 Mar 2019 18:28:08 +0100 Message-Id: <20190323172809.14407-3-contact@artur-rojek.eu> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190323172809.14407-1-contact@artur-rojek.eu> References: <20190323172809.14407-1-contact@artur-rojek.eu> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation for the ingenic-battery driver, used on JZ47xx SoCs. Signed-off-by: Artur Rojek Acked-by: Jonathan Cameron --- Changes: v2: no change .../bindings/power/supply/ingenic,battery.txt | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/ingenic,battery.txt diff --git a/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt b/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt new file mode 100644 index 000000000000..66430bf73815 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/ingenic,battery.txt @@ -0,0 +1,31 @@ +* Ingenic JZ47xx battery bindings + +Required properties: + +- compatible: Must be "ingenic,jz4740-battery". +- io-channels: phandle and IIO specifier pair to the IIO device. + Format described in iio-bindings.txt. +- monitored-battery: phandle to a "simple-battery" compatible node. + +The "monitored-battery" property must be a phandle to a node using the format +described in battery.txt, with the following properties being required: + +- voltage-min-design-microvolt: Drained battery voltage. +- voltage-max-design-microvolt: Fully charged battery voltage. + +Example: + +#include + +simple_battery: battery { + compatible = "simple-battery"; + voltage-min-design-microvolt = <3600000>; + voltage-max-design-microvolt = <4200000>; +}; + +ingenic_battery { + compatible = "ingenic,jz4740-battery"; + io-channels = <&adc INGENIC_ADC_BATTERY>; + io-channel-names = "battery"; + monitored-battery = <&simple_battery>; +};