Message ID | 20230312131933.248715-1-andi.shyti@kernel.org |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id m38-20020a634c66000000b004faf33e2755si4332804pgl.349.2023.03.12.06.47.56; Sun, 12 Mar 2023 06:48:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=jLDPS9Ew; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229891AbjCLNVr (ORCPT <rfc822;realc9580@gmail.com> + 99 others); Sun, 12 Mar 2023 09:21:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229502AbjCLNVo (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Sun, 12 Mar 2023 09:21:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45FF3DBD4; Sun, 12 Mar 2023 06:21:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0DA7660F1E; Sun, 12 Mar 2023 13:19:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1AAAC433EF; Sun, 12 Mar 2023 13:19:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678627188; bh=/2pSrab/BdlS035nX+TR/7j8ix3IWMUEeMSxa/xOPb4=; h=From:To:Cc:Subject:Date:From; b=jLDPS9EwwB62fm+VNqlM4Uh6V4MtV1GhN5zvg9WklPTMHU0JqQjFalx81rRCSBbxo 9BuY9EWlNpMbbggEls/7blerMi0LTZDmnksiKGyePglZ6x2t7B8L6OUm0LHcj8KYOG 5Phcm7A+S+ttkHrvh9DrvQhS1WwjqOZPCk/IAowGQUf94yTPokTnf4EBHzoDZN31sO 7X2YFF5jRxKF8mY+HoZRVcrLDrbnAACwjqmtPL20hvk31DKLct5wWG0TEU3pV0fi7l sdkj1tpyD2B2U3d6G7Wp7dR5d4/LaOmePnjhMn+VjASilU+8KgGDBBVFLXuSpRbF04 jPbeCXPBIlrQA== From: Andi Shyti <andi.shyti@kernel.org> To: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Wolfram Sang <wsa@kernel.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Chris Packham <chris.packham@alliedtelesis.co.nz>, Ryan Chen <ryan_chen@aspeedtech.com>, Andi Shyti <andi.shyti@kernel.org> Subject: [PATCH 0/2] Add the clock stretching i2c property Date: Sun, 12 Mar 2023 14:19:31 +0100 Message-Id: <20230312131933.248715-1-andi.shyti@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760169968118261274?= X-GMAIL-MSGID: =?utf-8?q?1760169968118261274?= |
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Add the clock stretching i2c property
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Message
Andi Shyti
March 12, 2023, 1:19 p.m. UTC
Hello, fter a discussion between Krzysztof and Ryan[*], it has become apparent that the i2c binding is lacking the definition of a property that needs to be added at a more generic level. This property is also used by the mpc i2c controller, which has been updated in the second patch. As it has been several years since I worked with DTSs, I hope that I have done everything correctly. Thank you, Andi [*] https://lore.kernel.org/all/c41ee6b5-ddb4-1253-de54-a295b3bab2cc@linaro.org/ Andi Shyti (2): dt-bindings: i2c: Add the clock stretching property i2c: mpc: Use the i2c-scl-clk-low-timeout-ms property Documentation/devicetree/bindings/i2c/i2c-mpc.yaml | 12 ++++++------ Documentation/devicetree/bindings/i2c/i2c.txt | 9 +++++++++ drivers/i2c/busses/i2c-mpc.c | 3 ++- 3 files changed, 17 insertions(+), 7 deletions(-)