From patchwork Tue Oct 24 22:30:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 739452 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 B47A5C25B47 for ; Tue, 24 Oct 2023 22:31:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344484AbjJXWbb (ORCPT ); Tue, 24 Oct 2023 18:31:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344515AbjJXWbX (ORCPT ); Tue, 24 Oct 2023 18:31:23 -0400 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [IPv6:2001:df5:b000:5::4]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2FAD3849 for ; Tue, 24 Oct 2023 15:30:42 -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 5208C2C02E0; Wed, 25 Oct 2023 11:30:35 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1698186635; bh=BJyb8WCZNp/Hae7wlZqfwiEnwQZsmQKh19okRh+cMxw=; h=From:To:Cc:Subject:Date:From; b=uzFlkGFQrkoMNSt/vOaQDLPxO9T1c/ee5kk4Z+BU6meMvLYLVnvIVKkyXSomppUZR nC2G8VxoVyAQgYByl/0Dcr4/LnqUa/5qfua4dELW+gsWbIYABTSBVnZ3a1ScSqY9oC lwglbP6bM+QbsMFtS9KX2o2hFG4AwiEn6kPvQZYp4TW3s2mPl164gwn22RlBv98ru7 oLzOvXRlvZ6wnyEi08HFXRiixHA6fn5+b6MGfyVkIVVJWCMG+8kNm1HDhaS+s3svjO 0pW9CobR+5bhSB0yQC8F+3mx8RJTn2txowcJGA0tFjo4NaT3+/JiyLBw6zNP9IJ1bD h/49+hUZwgSCQ== 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 ; Wed, 25 Oct 2023 11:30:35 +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 1363413EDA9; Wed, 25 Oct 2023 11:30:35 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 0EF36280F0D; Wed, 25 Oct 2023 11:30:35 +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 v4 0/2] i2c: mv64xxx: reset-gpios Date: Wed, 25 Oct 2023 11:30:30 +1300 Message-ID: <20231024223032.3387487-1-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 | 10 ++++++++++ drivers/i2c/busses/i2c-mv64xxx.c | 16 ++++++++++++++++ 2 files changed, 26 insertions(+)