From patchwork Mon Oct 16 02:35:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 734152 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 05DCDCDB482 for ; Mon, 16 Oct 2023 02:35:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231216AbjJPCfN (ORCPT ); Sun, 15 Oct 2023 22:35:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229600AbjJPCfN (ORCPT ); Sun, 15 Oct 2023 22:35:13 -0400 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B77DFAB for ; Sun, 15 Oct 2023 19:35:10 -0700 (PDT) Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (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) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id CF6982C02B1; Mon, 16 Oct 2023 15:35:07 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1697423707; bh=zBG+CuGw9FYUhQemjMLXMJMGx16EyZ+OIwZq1kIZ090=; h=From:To:Cc:Subject:Date:From; b=tyByFnu99FMYbaUplyXg8d1BvpzWFvKafCXPJPoopajqvkPnOcm62+PDlhDju7yNT HYv6CSuvSs+YBsvcUTrxr7kLBC5Vq0+yZlnhbm82GJOYX0Hx/DlySyg94bYYtmdf1a OUKrKdKCou1ZJL/eM8p55HJu7u/Q014Gt86jdZrNcRhkld/niIKLoyWRyUtd44rdsr MzNSmktWS48y10KVpTUN3Et63HWghU4pbIG0S+IjsblUe+7VSqhYHGtSoaM1k5gfw7 QsuCt1ro9BvAMjr/cayGwTlciri7oo4TeigVgn8U7w6bEADHAUx5VvlaouA0mhVG42 bK4yeI/m9dUgw== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Mon, 16 Oct 2023 15:35:07 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id AC79913EDA9; Mon, 16 Oct 2023 15:35:07 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id A8B0A2812ED; Mon, 16 Oct 2023 15:35:07 +1300 (NZDT) From: Chris Packham To: gregory.clement@bootlin.com, andi.shyti@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham Subject: [PATCH v2 0/2] i2c: mv64xxx: reset-gpios Date: Mon, 16 Oct 2023 15:35:02 +1300 Message-ID: <20231016023504.3976746-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.3 cv=L6ZjvNb8 c=1 sm=1 tr=0 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=bhdUkHdE2iEA:10 a=DesYK6339MVhjp1_Vu4A:9 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org This series adds the ability to associate a gpio with an I2C bus so that downstream devices can be brought out of reset when the host controller is probed. Chris Packham (2): dt-bindings: i2c: mv64xxx: add reset-gpios property i2c: mv64xxx: add an optional reset-gpios property .../bindings/i2c/marvell,mv64xxx-i2c.yaml | 6 ++++++ drivers/i2c/busses/i2c-mv64xxx.c | 15 +++++++++++++++ 2 files changed, 21 insertions(+)