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 4B0D3C35276 for ; Mon, 7 Feb 2022 06:36:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242478AbiBGGgC (ORCPT ); Mon, 7 Feb 2022 01:36:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241645AbiBGGdw (ORCPT ); Mon, 7 Feb 2022 01:33:52 -0500 Received: from mail-pj1-x102e.google.com (mail-pj1-x102e.google.com [IPv6:2607:f8b0:4864:20::102e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB5C2C043185; Sun, 6 Feb 2022 22:33:49 -0800 (PST) Received: by mail-pj1-x102e.google.com with SMTP id a11-20020a17090a740b00b001b8b506c42fso2168771pjg.0; Sun, 06 Feb 2022 22:33:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=QBjevVYgAFUaqu2ou5cnYl7E+U1e8F1wDuqgm7AMw48=; b=LBn9w0cSUzERiY6ujaumE79mxBrkeyAje0CePw/59SYwNqP8/Vzp4jaG1rQQcB1lSO b7e2Q2tysdOwBH3ZrXcnYHcpmKVORWxuFw/UQx6zUesXziUED8UOeKgAIcuk5UEW6xE0 L5EO/CU6H2aIvqh53wVzDen6K5qrcK33Hs5BB7wCqT0vSbWYIlTl2gtOPC2YFZtY8Mec mSFErbcz+h2sIwLr50YE2rMZJ9SefQvEsCK03T42+m5xbnfJ1gOIGQU/q4E3+cuovEP3 RCvquvxvLIgLFqeWZImqOQ6qXCETok7U9akCecv0i1cQUjuM7p7oyCcJDHyMlmS2o1hy qgcA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=QBjevVYgAFUaqu2ou5cnYl7E+U1e8F1wDuqgm7AMw48=; b=O68W3NwPOM6JcaB97VS+gJtr3UYcQdxW4BjeGdff4hb0fEKXuapfEn7U6+EMThNw7v vybe0f/FtTFM8Fgu++xwxeTHYZSvibwYT1q4/IPm5FwZ9qQum0HnNgTvZ3jo8FrTFSTH D3ERCtB9vCq+ZKl5jFXKioci10Icmq7ZT5x2pbmOe+mIzdzOYilN1NFN0XQNAyZCUD2a cam3JsNowgSeKcQqz4D65TT5CmjGHEONorK2Kxx3LEYgxfBuX6MpbgzyuJ83mWJIVGMs UkfBL56JPcblKNoh2x5fKdjVqTsOhBU8xoAAtYqpV7EQ+8VB1T/LEFyF/mqWbBrdQvIG DR7A== X-Gm-Message-State: AOAM533GRbofSlgckTI0fTLHMZkWdMS4YqtPSgAhyARQT3CVGNlxWt+g EKhs/FEB5R4xq7DXG+C0rw== X-Google-Smtp-Source: ABdhPJwHh6DxuukPHPzXF5UTpQFRyEmYEcTqkhT3otIl+T/man141s1iK/4Ndqw6yd0EMoacpqdoVg== X-Received: by 2002:a17:902:e54c:: with SMTP id n12mr14424plf.60.1644215629404; Sun, 06 Feb 2022 22:33:49 -0800 (PST) Received: from localhost ([2401:e180:8894:9737:7848:1ec7:b697:7d50]) by smtp.gmail.com with ESMTPSA id g8sm10666389pfc.193.2022.02.06.22.33.48 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 06 Feb 2022 22:33:49 -0800 (PST) From: Tyrone Ting To: avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski@canonical.com, semen.protsenko@linaro.org, yangyicong@hisilicon.com, wsa@kernel.org, jie.deng@intel.com, sven@svenpeter.dev, bence98@sch.bme.hu, lukas.bulwahn@gmail.com, arnd@arndb.de, olof@lixom.net, andriy.shevchenko@linux.intel.com, warp5tw@gmail.com, tali.perry@nuvoton.com, Avi.Fishman@nuvoton.com, tomer.maimon@nuvoton.com, KWLIU@nuvoton.com, JJLIU0@nuvoton.com, kfting@nuvoton.com Cc: openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/6] dt-bindings: i2c: npcm: support NPCM845 Date: Mon, 7 Feb 2022 14:33:33 +0800 Message-Id: <20220207063338.6570-2-warp5tw@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220207063338.6570-1-warp5tw@gmail.com> References: <20220207063338.6570-1-warp5tw@gmail.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Tyrone Ting This commit adds compatible and syscon description for NPCM845 i2c module. Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver") Signed-off-by: Tyrone Ting Signed-off-by: Tali Perry --- .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml | 21 ++++++++++++++----- 1 file changed, 16 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml index 128444942aec..05e58f44b03a 100644 --- a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml @@ -7,17 +7,22 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: nuvoton NPCM7XX I2C Controller Device Tree Bindings description: | - The NPCM750x includes sixteen I2C bus controllers. All Controllers support - both master and slave mode. Each controller can switch between master and slave - at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and - RX. + The NPCM7XX includes sixteen I2C bus controllers and the NPCM8XX includes + twenty-seven I2C bus controllers. NPCM8XX controllers 24-26 are connected on I2C + pins in parallel to controllers 8-10. + All controllers support both master and slave mode. + Each controller can switch between master and slave at run time (i.e. IPMB mode). + NPCM7XX I2C controller has two 16 byte HW FIFO for TX and RX and NPCM8XX I2C + controller has two 32 byte HW FIFO for TX and RX. maintainers: - Tali Perry properties: compatible: - const: nuvoton,npcm750-i2c + enum: + - nuvoton,npcm750-i2c + - nuvoton,npcm845-i2c reg: maxItems: 1 @@ -36,11 +41,16 @@ properties: default: 100000 enum: [100000, 400000, 1000000] + syscon: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of system manager register node. + required: - compatible - reg - interrupts - clocks + - syscon allOf: - $ref: /schemas/i2c/i2c-controller.yaml# @@ -57,6 +67,7 @@ examples: clock-frequency = <100000>; interrupts = ; compatible = "nuvoton,npcm750-i2c"; + syscon = <&gcr>; }; ... -- 2.17.1