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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6EBFC433FE for ; Wed, 25 May 2022 15:15:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236405AbiEYPPI (ORCPT ); Wed, 25 May 2022 11:15:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245067AbiEYPOx (ORCPT ); Wed, 25 May 2022 11:14:53 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6CFBB0A56 for ; Wed, 25 May 2022 08:14:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=k1; bh=PmJeUcD7gmhS0PYNVlvnsEYDc66 oPHymA7qkWS2f7mc=; b=l6xpk6TF26KM1mnnh0+jz50FYpB78xor+ZgrgkGzOa6 /AE5kojTiMnLlP2sgBBwW9mnPWd2Spv7hLf4TLCWD4m9nh5Bjx0BlX7RFlB8wC/r EPoJDhAWWgkiPoHLYjKyPthdV/nL9C63iYoaz5aIwR1E4OtFpfi5rvjYBMcreuxw = Received: (qmail 1645302 invoked from network); 25 May 2022 17:13:58 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 25 May 2022 17:13:58 +0200 X-UD-Smtp-Session: l3s3148p1@hA++hdffyRdZD++C From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Linh Phung , Wolfram Sang , Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: renesas: r8a779f0: Add thermal support Date: Wed, 25 May 2022 17:13:55 +0200 Message-Id: <20220525151355.24175-1-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Linh Phung Add support for 3 TSC nodes of thermal. The 4th node is for the control domain and not for Linux. Signed-off-by: Linh Phung [wsa: rebased, fixed resource size, removed unused 4th node breaking probe] Signed-off-by: Wolfram Sang --- Works fine on my Spider board and allowed me to disconnect the fan :) arch/arm64/boot/dts/renesas/r8a779f0.dtsi | 56 +++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi index df46fb87cffc..d89064f86d85 100644 --- a/arch/arm64/boot/dts/renesas/r8a779f0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779f0.dtsi @@ -157,6 +157,18 @@ sysc: system-controller@e6180000 { #power-domain-cells = <1>; }; + tsc: thermal@e6198000 { + compatible = "renesas,r8a779f0-thermal"; + /* The 4th sensor is in control domain and not for Linux */ + reg = <0 0xe6198000 0 0x200>, + <0 0xe61a0000 0 0x200>, + <0 0xe61a8000 0 0x200>; + clocks = <&cpg CPG_MOD 919>; + power-domains = <&sysc R8A779F0_PD_ALWAYS_ON>; + resets = <&cpg 919>; + #thermal-sensor-cells = <1>; + }; + i2c0: i2c@e6500000 { compatible = "renesas,i2c-r8a779f0", "renesas,rcar-gen4-i2c"; @@ -360,6 +372,50 @@ prr: chipid@fff00044 { }; }; + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + sensor_thermal2: sensor-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; + + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + sensor_thermal3: sensor-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 2>; + + trips { + sensor3_crit: sensor3-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, -- 2.35.1