From patchwork Sat Jul 3 08:42:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 469954 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4482BC07E98 for ; Sat, 3 Jul 2021 08:42:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 262A1610A2 for ; Sat, 3 Jul 2021 08:42:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230094AbhGCIpR (ORCPT ); Sat, 3 Jul 2021 04:45:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229582AbhGCIpQ (ORCPT ); Sat, 3 Jul 2021 04:45:16 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B0EEC061762; Sat, 3 Jul 2021 01:42:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=xLwbIydJ/1+GsatuQCc4utjxtl8RBJMHU2IpjZQ0Cis=; b=CHAl8F+nQos1V0SL7OXB2F4aEJ BAIJ205KxTwOYyuaLFK9sN3r8YZ5kx/LW6xKSu/0s/oI9tcLWO1iLeJyzM/9RWdPWfE9p79VShTtY +y9Z9N/LW3V4GrVU5xRjS6YaHvgdKHkTRLxJa4jRDkl1RI6yW3QHwmZde04kf7PfnY9s=; Received: from p200300ccff37da001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff37:da00:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1lzbEU-0006Nh-At; Sat, 03 Jul 2021 10:42:38 +0200 Received: from andi by aktux with local (Exim 4.92) (envelope-from ) id 1lzbET-0008HB-QE; Sat, 03 Jul 2021 10:42:37 +0200 From: Andreas Kemnade To: lee.jones@linaro.org, robh+dt@kernel.org, jic23@kernel.org, lars@metafoo.de, sre@kernel.org, andreas@kemnade.info, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-pm@vger.kernel.org, leonard.crestez@nxp.com, letux-kernel@openphoenux.org Subject: [PATCH 1/4] dt-bindings: mfd: ricoh, rn5t618: ADC related nodes and properties Date: Sat, 3 Jul 2021 10:42:21 +0200 Message-Id: <20210703084224.31623-2-andreas@kemnade.info> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210703084224.31623-1-andreas@kemnade.info> References: <20210703084224.31623-1-andreas@kemnade.info> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add ADC related nodes and properties. This will allow to wire up ADC channels to consumers, especially to measure input voltages by the power subdevice. Signed-off-by: Andreas Kemnade --- .../bindings/mfd/ricoh,rn5t618.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml index 032a7fb0b4a7..185f87a14a54 100644 --- a/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml +++ b/Documentation/devicetree/bindings/mfd/ricoh,rn5t618.yaml @@ -73,6 +73,48 @@ properties: description: | See Documentation/devicetree/bindings/power/power-controller.txt + adc: + type: object + + properties: + compatible: + enum: + - ricoh,rn5t618-adc + - ricoh,rc5t619-adc + + "#io-channel-cells": + const: 1 + + additionalProperties: false + + required: + - compatible + - "#io-channel-cells" + + power: + type: object + + properties: + compatible: + enum: + - ricoh,rn5t618-power + - ricoh,rc5t619-power + + io-channels: + items: + - description: ADP Voltage Channel + - description: USB Voltage Channel + + io-channel-names: + items: + - const: vadp + - const: vusb + + additionalProperties: false + + required: + - compatible + regulators: type: object @@ -96,6 +138,17 @@ examples: interrupts = <11 IRQ_TYPE_EDGE_FALLING>; system-power-controller; + rn5t618_adc: adc { + compatible = "ricoh,rn5t618-adc"; + #io-channel-cells = <1>; + }; + + power { + compatible = "ricoh,rn5t618-power"; + io-channels = <&rn5t618_adc 2>, <&rn5t618_adc 3>; + io-channel-names = "vadp", "vusb"; + }; + regulators { DCDC1 { regulator-min-microvolt = <1050000>;