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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 720A4C433F5 for ; Fri, 24 Aug 2018 23:28:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1504D21567 for ; Fri, 24 Aug 2018 23:28:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="h78VwbZS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1504D21567 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727544AbeHYDEq (ORCPT ); Fri, 24 Aug 2018 23:04:46 -0400 Received: from mail-pg1-f196.google.com ([209.85.215.196]:45253 "EHLO mail-pg1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726840AbeHYDEp (ORCPT ); Fri, 24 Aug 2018 23:04:45 -0400 Received: by mail-pg1-f196.google.com with SMTP id m4-v6so4414480pgv.12; Fri, 24 Aug 2018 16:28:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=8dxZb7xvxnfgLudzJXRXJ07ne2ExAArG518THSh9nq0=; b=h78VwbZSS8jXAS3TKOjpJDXvrwpBxtnh4aItvxE8vYRazax8WnkITRXYPu4XXxRnm7 INP+qJrKARRI2jsiX2wYD5ZWkLg2nJlRJGohAzBi7fNhYBSkj3XKpSexHm0LqabPkdVf zyyzaVhj66Uz8LKcc8usB32L81IgiI/VmdGJPc2RBHqZKJykq11qs90tzMNP+TlnNann d6z49Ly9EKSfhTl7zUlUYMxvyKhTroQk/abE11rTeyUYEGo+aUuC7kTK3e4rNSyrUbrE jCNDsaKvOVi9H65YFWpO1f7AwstlXeruvP9GOdpJnCWnysMjszwNuhUaKMWBO3l2PeVb WYOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=8dxZb7xvxnfgLudzJXRXJ07ne2ExAArG518THSh9nq0=; b=MrMGqpFH01+pse7Um+Bf2qpyYz+vRGflAJS/FfT0rCFatAw0JZ8BWByLWnz9qj2GZB JvAzJVy+9tHX6z/bUZw2ds/KG4OsjxXXJhZ9UWR8L4HJi/SHWItYzn803RDEXi6YAxvy OsL/eaiAP5DcclsLszUMrGb+ecGo3jv8/2uEnKVTC5lc9rYLHKMNSAInDSIwMTiACxDt P1H+RYGBUrMHNpXjIQbwsEVARx2sunc21YYV0DenNSaxs666JkUpXvfoWO2KRiftOis9 wEXkaXIK9nTiDUvRvx1jZIwSNOHW6NqULCU7XF4iT3Q5GkniqbHZCB8KCf6UiVYX7Afx U/kg== X-Gm-Message-State: APzg51AZQSeZ8uO1z41z86EmNDvZp7/7jpIQPh3H/+/CHmOpKhp9FdDH u+ifWbuW2CSYa8HGM/1xBqw= X-Google-Smtp-Source: ANB0Vdaq6q98qeKlzuk5Z5tn+VzaV0WHli/L3ZatqKk9/jfhwejwWWPbTeJMgMwbUL/ufc3OsXVY7w== X-Received: by 2002:a63:6283:: with SMTP id w125-v6mr3398902pgb.83.1535153279825; Fri, 24 Aug 2018 16:27:59 -0700 (PDT) Received: from localhost.localdomain ([2601:644:8201:32e0:7256:81ff:febd:926d]) by smtp.gmail.com with ESMTPSA id k64-v6sm13033902pfg.141.2018.08.24.16.27.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 24 Aug 2018 16:27:59 -0700 (PDT) Date: Fri, 24 Aug 2018 16:27:49 -0700 From: Eduardo Valentin To: Amit Kucheria Cc: linux-kernel@vger.kernel.org, rnayak@codeaurora.org, linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org, smohanad@codeaurora.org, andy.gross@linaro.org, dianders@chromium.org, mka@chromium.org, David Brown , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , Zhang Rui , linux-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: Re: [PATCH v1 01/10] arm/arm64: dts: msm8974/msm8916: thermal: Split address space into two Message-ID: <20180824232747.GE25163@localhost.localdomain> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 09, 2018 at 06:02:33PM +0530, Amit Kucheria wrote: > We've earlier added support to split the register address space into TM > and SROT regions. > > Split up the regmap address space into two for the remaining platforms that > have a similar register layout and make corresponding changes to the > get_temp_common() function used by these platforms. > > Since tsens-common.c/init_common() currently only registers one address > space, the order is important (TM before SROT). This is OK since the code > doesn't really use the SROT functionality yet. > > Signed-off-by: Amit Kucheria > --- > arch/arm/boot/dts/qcom-msm8974.dtsi | 6 ++++-- > arch/arm64/boot/dts/qcom/msm8916.dtsi | 6 ++++-- > drivers/thermal/qcom/tsens-common.c | 5 +++-- > 3 files changed, 11 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi > index d9019a49b292..3c4b81c29798 100644 > --- a/arch/arm/boot/dts/qcom-msm8974.dtsi > +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi > @@ -427,11 +427,13 @@ > }; > }; > > - tsens: thermal-sensor@fc4a8000 { > + tsens: thermal-sensor@fc4a9000 { > compatible = "qcom,msm8974-tsens"; > - reg = <0xfc4a8000 0x2000>; > + reg = <0xfc4a9000 0x1000>, /* TM */ > + <0xfc4a8000 0x1000>; /* SROT */ > nvmem-cells = <&tsens_calib>, <&tsens_backup>; > nvmem-cell-names = "calib", "calib_backup"; > + #qcom,sensors = <11>; > #thermal-sensor-cells = <1>; > }; > > diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi > index cc1040eacdf5..abf84df5a7bc 100644 > --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi > +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi > @@ -774,11 +774,13 @@ > }; > }; > > - tsens: thermal-sensor@4a8000 { > + tsens: thermal-sensor@4a9000 { > compatible = "qcom,msm8916-tsens"; > - reg = <0x4a8000 0x2000>; > + reg = <0x4a9000 0x1000>, /* TM */ > + <0x4a8000 0x1000>; /* SROT */ > nvmem-cells = <&tsens_caldata>, <&tsens_calsel>; > nvmem-cell-names = "calib", "calib_sel"; > + #qcom,sensors = <5>; > #thermal-sensor-cells = <1>; Looking closer to this, I fail to remember the reasoning why #qcom,sensors property was needed. > }; > > diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c > index 6207d8d92351..478739543bbc 100644 > --- a/drivers/thermal/qcom/tsens-common.c > +++ b/drivers/thermal/qcom/tsens-common.c > @@ -21,7 +21,7 @@ > #include > #include "tsens.h" > > -#define S0_ST_ADDR 0x1030 > +#define STATUS_OFFSET 0x30 > #define SN_ADDR_OFFSET 0x4 > #define SN_ST_TEMP_MASK 0x3ff > #define CAL_DEGC_PT1 30 > @@ -107,8 +107,9 @@ int get_temp_common(struct tsens_device *tmdev, int id, int *temp) > unsigned int status_reg; > int last_temp = 0, ret; > > - status_reg = S0_ST_ADDR + s->hw_id * SN_ADDR_OFFSET; > + status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * SN_ADDR_OFFSET; > ret = regmap_read(tmdev->map, status_reg, &code); > + > if (ret) > return ret; > last_temp = code & SN_ST_TEMP_MASK; > -- > 2.17.1 >