From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 5F3C2C282C2 for ; Wed, 13 Feb 2019 12:34:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E16C222B2 for ; Wed, 13 Feb 2019 12:34:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="K+u2BXE8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392158AbfBMMeT (ORCPT ); Wed, 13 Feb 2019 07:34:19 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:45669 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388400AbfBMMeQ (ORCPT ); Wed, 13 Feb 2019 07:34:16 -0500 Received: by mail-pg1-f194.google.com with SMTP id y4so1056822pgc.12 for ; Wed, 13 Feb 2019 04:34:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=TsYSQ/G0YznTAgTKSekGveHgCX9PxIa5Y7B9m7W0j9A=; b=K+u2BXE8igH9mZ5PXj92nX6kf00B7E4SIonYnZdN76QA5DDQe+PbEmkmz8iP2a49Mc uE5vBYjcHExxmpQT2+jeCXEbGfxlZLpDUD0NFNA+H3nDVZvPV/Wa6fEup4fZUomy0hbC 69/VDJuxrS+cNBBlVnAZuptQnAIzO+bZMe7BN6E1ZIYliug9BFIXqB1qerjLskzPOmlW wNGZEYi128Ls+AATJPire+8gcSzsxxBAOi+Jfh2MRTWJ1A9lbIhYOGJROro6VeBKb8xc Lv+zNRmnYMKofHCyLEZxM8+TlUvChbvJc40bSJpvJoc18NkN3OzpRyRnXyK3Sn2GZ2Q9 nkcg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=TsYSQ/G0YznTAgTKSekGveHgCX9PxIa5Y7B9m7W0j9A=; b=Oi3y4CdeqgeYApNdtl/Lft6jUuWNG7tJ0rLgiuRjx3AMjJhjmAJeo6B67uPCzsRhaC OeuEXMAqUMNiE2919jKjfe7qMQjcOLagf4pIDMucshVOQSWKVNywWBMui8e9zYQ4PzFq nFcjOIPg1IfwShWdw4B/rNZdh1Wze9MMSPhKmWftB0aKPIp9ekkb8goP3kHYdFj7D4az T8SCMRLQWUUj6GDmdKUZM6NPuSvqWDmFkPtNBBXsfWIaxoiHChDkx5BkuHiHwpLDxodT KTkzwJVZSuPlygyH91piOwULjL0Iiba52lpAPuweWEnnhK4kc5v9NMmlWsdGesGt7Wo3 bu7g== X-Gm-Message-State: AHQUAuYIaq3fHbmbCm+Pk2XgoqMPbr6GRJGEGPz3LIb9jU8OvOOSFyH5 7RHQFHmA0Ke0rD1iVSBJlvjUhg== X-Google-Smtp-Source: AHgI3IasfNSW9A1fNEEBfWE7qbZtE4VaXKaB3tivIDyCvYJl0ojIazlXhuIdAmvJqFEljsjrumLvuQ== X-Received: by 2002:a63:6bc1:: with SMTP id g184mr275245pgc.25.1550061255741; Wed, 13 Feb 2019 04:34:15 -0800 (PST) Received: from baolinwangubtpc.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id l5sm21223640pgl.51.2019.02.13.04.34.11 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 13 Feb 2019 04:34:15 -0800 (PST) From: Baolin Wang To: robh+dt@kernel.org, mark.rutland@arm.com, arnd@arndb.de Cc: olof@lixom.net, orsonzhai@gmail.com, zhang.lyra@gmail.com, devicetree@vger.kernel.org, arm@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, broonie@kernel.org, baolin.wang@linaro.org Subject: [PATCH v2 2/5] arm64: dts: sprd: Add ADC calibration support Date: Wed, 13 Feb 2019 20:32:46 +0800 Message-Id: <0213394a8e432e0ee0809f9032427d971ea9cde2.1550060544.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds phandles to the calibration cells provided by the Efuse device, which is used to calibrate the ADC channel scales. Signed-off-by: Baolin Wang --- arch/arm64/boot/dts/sprd/sc2731.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi index f2f2aa5..a2edc25 100644 --- a/arch/arm64/boot/dts/sprd/sc2731.dtsi +++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi @@ -63,6 +63,14 @@ #address-cells = <1>; #size-cells = <1>; hwlocks = <&hwlock 12>; + + adc_big_scale: calib@24 { + reg = <0x24 0x2>; + }; + + adc_small_scale: calib@26 { + reg = <0x26 0x2>; + }; }; pmic_adc: adc@480 { @@ -72,6 +80,8 @@ interrupts = <0>; #io-channel-cells = <1>; hwlocks = <&hwlock 4>; + nvmem-cell-names = "big_scale_calib", "small_scale_calib"; + nvmem-cells = <&adc_big_scale>, <&adc_small_scale>; }; vibrator@ec8 { -- 1.7.9.5