From patchwork Fri Dec 9 15:26:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: thermal-bot for Julien Panis X-Patchwork-Id: 632803 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 83D7AC4332F for ; Fri, 9 Dec 2022 15:26:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230422AbiLIP0j (ORCPT ); Fri, 9 Dec 2022 10:26:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230391AbiLIP0d (ORCPT ); Fri, 9 Dec 2022 10:26:33 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 794898E5B8 for ; Fri, 9 Dec 2022 07:26:30 -0800 (PST) Date: Fri, 09 Dec 2022 15:26:26 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1670599586; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RrTsD7f8T4Ib/2maaoVFAVoJYcrXLocdaH+Av7Hn3UM=; b=4ATpnibeOiKVEOVX+6UKcTVQH68zgRZXZhZftPzHFrcE9dOMqi9m/+GmjziiCR4eN7eX/V XnqipyXU2h+yaMvcKk6CMNHlsZN8sFLwCGFs0lCeiU0WtzJDZt8CKbk1YX6zl8BHwhUSvf 3AZzl9eq9QfAy/aA3KWrJf/ZdyMK2i63OPEOFXKWzyY+74tHgxlxnFgX+7XCq9FG722yhe 6aXWcysFQZyokKq8w6AFei90kpfuDW9uhO4m3PtF7tM+ga+uysMla6kftJmkMm+VjXvQRt zB0ylj26y/Hl0w2P0bOFWQCDTflDcVQ/vH0/w58rPkJJnXknVaiQ0gB87E0l2A== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1670599586; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RrTsD7f8T4Ib/2maaoVFAVoJYcrXLocdaH+Av7Hn3UM=; b=q8GrlTMYIIbGFkrJEwcu33vCdshI1yQBYUsiB9wsfPlCw9SOObGV2IZgtcVUedJe6Dsw6B dCHF9zp8wtFpDfBg== From: "thermal-bot for Bryan Brattlof" Sender: tip-bot2@linutronix.de Reply-to: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org Subject: [thermal: thermal/next] dt-bindings: thermal: k3-j72xx: elaborate on binding description Cc: Bryan Brattlof , Krzysztof Kozlowski , Daniel Lezcano , rui.zhang@intel.com, daniel.lezcano@linaro.org, amitk@kernel.org In-Reply-To: <20221031232702.10339-6-bb@ti.com> References: <20221031232702.10339-6-bb@ti.com> MIME-Version: 1.0 Message-ID: <167059958636.4906.1160725216881406686.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The following commit has been merged into the thermal/next branch of thermal: Commit-ID: 999bb9737533c3b512ebb880f5f0e4803b65516b Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//999bb9737533c3b512ebb880f5f0e4803b65516b Author: Bryan Brattlof AuthorDate: Mon, 31 Oct 2022 18:26:56 -05:00 Committer: Daniel Lezcano CommitterDate: Thu, 08 Dec 2022 14:30:44 +01:00 dt-bindings: thermal: k3-j72xx: elaborate on binding description Elaborate on the function of this device node as well as some of the properties this node uses. Signed-off-by: Bryan Brattlof Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20221031232702.10339-6-bb@ti.com Signed-off-by: Daniel Lezcano --- Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml index c74f124..3bb870a 100644 --- a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml @@ -9,6 +9,19 @@ title: Texas Instruments J72XX VTM (DTS) binding maintainers: - Keerthy +description: | + The TI K3 family of SoCs typically have a Voltage & Thermal + Management (VTM) device to control up to 8 temperature diode + sensors to measure silicon junction temperatures from different + hotspots of the chip as well as provide temperature, interrupt + and alerting information. + + The following polynomial equation can then be used to convert + value returned by this device into a temperature in Celsius + + Temp(C) = (-9.2627e-12) * x^4 + (6.0373e-08) * x^3 + \ + (-1.7058e-04) * x^2 + (3.2512e-01) * x + (-4.9003e+01) + properties: compatible: enum: @@ -19,7 +32,11 @@ properties: items: - description: VTM cfg1 register space - description: VTM cfg2 register space - - description: VTM efuse register space + - description: | + A software trimming method must be applied to some Jacinto + devices to function properly. This eFuse region provides + the information needed for these SoCs to report + temperatures accurately. power-domains: maxItems: 1