From patchwork Fri Oct 30 15:48:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Kaehlcke X-Patchwork-Id: 11870139 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 891471130 for ; Fri, 30 Oct 2020 15:48:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DE0C2151B for ; Fri, 30 Oct 2020 15:48:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="dKyrx5LK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727136AbgJ3Psx (ORCPT ); Fri, 30 Oct 2020 11:48:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727134AbgJ3Psw (ORCPT ); Fri, 30 Oct 2020 11:48:52 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8158C0613D5 for ; Fri, 30 Oct 2020 08:48:51 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id n16so5528905pgv.13 for ; Fri, 30 Oct 2020 08:48:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Kag6TyjC9aBeFEQ7I12GSONru4nIvJXFjhdQUAsl6eQ=; b=dKyrx5LKFqZ5wrgaxIsiGRG3SDm/dVthQbLRcQeUWc9QeVuHlhOUp0SNibgvB0ZV8Z 9XF56RDmHnJg6ruNUDd40F65a4vDW9OCDC7ZaZCaRdQR92m9dcbxdi49wU9x+073/vyC EV5ydopMCqm0IY1QIypE7MfBVs03d4OR4VeEE= 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:mime-version :content-transfer-encoding; bh=Kag6TyjC9aBeFEQ7I12GSONru4nIvJXFjhdQUAsl6eQ=; b=lxhN3nGmFqV9jC/Ip/5PQSYRAopa74LL/ovX8ktuTbsS6b1Uanu57LOMV0UF91NJe/ SdpycO+fJRsF7tYQfXiTQ/03XGuz1BnznWwQjNGjNrnLfqdT7phjgETFp21Y6Yu4Rmhh o9/CYzjb0lxRxu/HnpvCKpGyLjbcI3FBLtmGg+MbdFjVxBurQtabui50vEWGRTvleTRK w/wEWrRvwxIGDGIkTbmrQBrU8zJvGUrLy7gwR1uDPPi+X/js72NhrgjfKYt5egUNPAug eVkfvreT3+sk5u12IuR/z3qbMSPF/oKr8pc3AXqkl+scdxWdJhzTCF18aIYjVHoNEtXT jlzw== X-Gm-Message-State: AOAM531s4S1DhLM1vuW+McMvSq6XZC2NxJ5PKg3a5JCXJ4k5dPhTR5Hf HbHMEMk1xTPizPqmDxfBtqqDUw== X-Google-Smtp-Source: ABdhPJwJPYDBlFNl67jviis6ZvI8jCSF+Y+UrcaM9uLV/TWDNP6edijcgqfMubiD45uy8XfwSCAYsw== X-Received: by 2002:a65:68d2:: with SMTP id k18mr2797518pgt.374.1604072931458; Fri, 30 Oct 2020 08:48:51 -0700 (PDT) Received: from localhost ([2620:15c:202:1:f693:9fff:fef4:e70a]) by smtp.gmail.com with ESMTPSA id z66sm6230021pfb.109.2020.10.30.08.48.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 30 Oct 2020 08:48:50 -0700 (PDT) From: Matthias Kaehlcke To: Bjorn Andersson , Andy Gross , Rob Herring Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, Douglas Anderson , linux-kernel@vger.kernel.org, Antony Wang , Matthias Kaehlcke Subject: [PATCH] arm64: qcom: sc7180: trogdor: Add ADC nodes and thermal zone for charger thermistor Date: Fri, 30 Oct 2020 08:48:43 -0700 Message-Id: <20201030084840.1.If389f211a8532b83095ff8c66ec181424440f8d6@changeid> X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Antony Wang Trogdor has a thermistor to monitor the temperature of the charger IC. Add the ADC (monitor) nodes and a thermal zone for this thermistor. Signed-off-by: Antony Wang [ mka: tweaked commit message ] Signed-off-by: Matthias Kaehlcke --- arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 36 ++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index bf875589d364..f68305c35c74 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -13,6 +13,23 @@ #include "pm6150.dtsi" #include "pm6150l.dtsi" +/ { + thermal-zones { + charger-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&pm6150_adc_tm 1>; + + trips { + temperature = <125000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; +}; + /* * Reserved memory changes * @@ -733,6 +750,25 @@ &mdss { status = "okay"; }; +&pm6150_adc { + charger-thermistor@4f { + reg = ; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; +}; + +&pm6150_adc_tm { + status = "okay"; + + charger-thermistor@1 { + reg = <1>; + io-channels = <&pm6150_adc ADC5_AMUX_THM3_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time-us = <200>; + }; +}; + &pm6150_pwrkey { status = "disabled"; };