From patchwork Thu Apr 28 01:27:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zev Weiss X-Patchwork-Id: 12829886 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 2BBD7C4332F for ; Thu, 28 Apr 2022 01:27:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240467AbiD1Bas (ORCPT ); Wed, 27 Apr 2022 21:30:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238725AbiD1Bao (ORCPT ); Wed, 27 Apr 2022 21:30:44 -0400 Received: from thorn.bewilderbeest.net (thorn.bewilderbeest.net [71.19.156.171]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA7FF6E4DB; Wed, 27 Apr 2022 18:27:30 -0700 (PDT) Received: from hatter.bewilderbeest.net (174-21-163-222.tukw.qwest.net [174.21.163.222]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: zev) by thorn.bewilderbeest.net (Postfix) with ESMTPSA id 4F548586; Wed, 27 Apr 2022 18:27:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bewilderbeest.net; s=thorn; t=1651109250; bh=JaNZyZ33VkrGjyfJq+sNEy33LoIDr90dC4eiqTLC1iI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XKJCjrtXYb26ndEp79AovS4PVlSuvQKw+uBFt0Ci97JN/S8toeGHAWj+C99Wwlc9N oMwfCPL8OLL6ukpGHsAV2Dj/8F+Shs5ta8zW6xCncWqWH7rMwaUw2d0Sr4D7q/Tnli pTJ9ghhgYnZz89YmU8np7C0nYTYlRydPZ+JjAK8E= From: Zev Weiss To: Guenter Roeck , Jean Delvare , linux-hwmon@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org Cc: Zev Weiss , Renze Nicolai , Oleksandr Natalenko , openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: [PATCH v5 1/2] dt-bindings: hwmon: Add nuvoton,nct6775 Date: Wed, 27 Apr 2022 18:27:06 -0700 Message-Id: <20220428012707.24921-2-zev@bewilderbeest.net> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220428012707.24921-1-zev@bewilderbeest.net> References: <20220428012707.24921-1-zev@bewilderbeest.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org These Super I/O chips have an i2c interface that some systems expose to a BMC; the BMC's device tree can now describe that via this binding. Signed-off-by: Zev Weiss Reviewed-by: Rob Herring --- .../bindings/hwmon/nuvoton,nct6775.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml new file mode 100644 index 000000000000..358b262431fc --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/nuvoton,nct6775.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nuvoton NCT6775 and compatible Super I/O chips + +maintainers: + - Zev Weiss + +properties: + compatible: + enum: + - nuvoton,nct6106 + - nuvoton,nct6116 + - nuvoton,nct6775 + - nuvoton,nct6776 + - nuvoton,nct6779 + - nuvoton,nct6791 + - nuvoton,nct6792 + - nuvoton,nct6793 + - nuvoton,nct6795 + - nuvoton,nct6796 + - nuvoton,nct6797 + - nuvoton,nct6798 + + reg: + maxItems: 1 + + nuvoton,tsi-channel-mask: + description: + Bitmask indicating which TSI temperature sensor channels are + active. LSB is TSI0, bit 1 is TSI1, etc. + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 0xff + default: 0 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + superio@4d { + compatible = "nuvoton,nct6779"; + reg = <0x4d>; + nuvoton,tsi-channel-mask = <0x03>; + }; + };