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 90CA0C38145 for ; Sat, 3 Sep 2022 03:39:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231699AbiICDjE (ORCPT ); Fri, 2 Sep 2022 23:39:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230319AbiICDjD (ORCPT ); Fri, 2 Sep 2022 23:39:03 -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 09081DAEDE; Fri, 2 Sep 2022 20:39:00 -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 A4ECA621A1; Sat, 3 Sep 2022 03:38:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64F2CC433D7; Sat, 3 Sep 2022 03:38:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662176339; bh=Qh/vsU4VBqPlAANpJ+O2hm1hLDan/ffR9IFOnobF9gY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=F85L6UtbKcNabX5elItT4zXadUnVtqsOtLw7jcxHyL19lww5ZGyThGECpQA1H2ere 4wcybQ9pQtk+9EPcTn47Iy7GwKeS8TWU2oARiAcAzMoD91QxzR6C7AxFwPSBwbO3WZ rVryK7wpO/dYxqzP1CYHdmfQfEpboXJ9qRL+2dP57F93E0/gzGEvzT85R23TsiVFid Ag9xZkfsy86CGe0Q9N6QiQDaMIAnBS4bupUS+6OLXZYyKgH2hNgBSQfpd5faJHulan BkapRvsilnMEDXMsGCLUHZVLeKtuhPa7D9R9SwOKe+j+ShkIDzrtyrbcDc391cidG5 aUF054LWtXRCg== Date: Sat, 3 Sep 2022 11:38:51 +0800 From: Shawn Guo To: "Peng Fan (OSS)" Cc: wsa@kernel.org, aisheng.dong@nxp.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, xiaoning.wang@nxp.com, Peng Fan Subject: Re: [PATCH V3 0/7] i2c-imx-lpi2c: add IPG clock Message-ID: <20220903033851.GE1728671@dragon> References: <20220823030215.870414-1-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220823030215.870414-1-peng.fan@oss.nxp.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Aug 23, 2022 at 11:02:08AM +0800, Peng Fan (OSS) wrote: > From: Peng Fan > > V3: > Add R-b > Correct clk_bulk_disable to clk_bulk_disable_unprepare in patch 7 > > V2: > use clk bulk API in driver to support backward compatibility. > Include a new patch, patch 1. > > The i.MX LPI2C needs PER and IPG clock, not just PER or IPG clock. > The current driver/dts/bindings use one CLK. Although it works with > upstream kernel, but it not match the hardware design. If IPG clock is > disabled, the LPI2C will not work. > > There are changes made to ARM32 i.MX7ULP dts, ARM64 i.MX8 dts, dt- > bindings, and the lpi2c driver. > > The driver is updated to use bulk clk API to avoid break backward > compatibility. But it is hard to avoid dtbs_check pass, because the dts and > binding update are in separate patches. > > Peng Fan (7): > ARM: dts: imx7ulp: update the LPI2C clock-names > dt-bindings: i2c: i2c-imx-lpi2c: add ipg clk > dt-bindings: i2c: i2c-imx-lpi2c: add dmas property > dt-bindings: i2c: i2c-imx-lpi2c: add i.MX93 > arm64: dts: imx8-ss-dma: add IPG clock for i2c > ARM: dts: imx7ulp: Add IPG clock for lpi2c > i2c: imx-lpi2c: use bulk clk API Applied 3 DTS patches, thanks!