From patchwork Wed Apr 15 08:02:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 202035 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51078C2BA19 for ; Wed, 15 Apr 2020 08:08:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C0762051A for ; Wed, 15 Apr 2020 08:08:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2635521AbgDOIGj (ORCPT ); Wed, 15 Apr 2020 04:06:39 -0400 Received: from inva020.nxp.com ([92.121.34.13]:39686 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2403805AbgDOID1 (ORCPT ); Wed, 15 Apr 2020 04:03:27 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 5A0641A079A; Wed, 15 Apr 2020 10:03:05 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 4C4851A078C; Wed, 15 Apr 2020 10:03:05 +0200 (CEST) Received: from fsr-ub1664-175.ea.freescale.net (fsr-ub1664-175.ea.freescale.net [10.171.82.40]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id B19C5202B0; Wed, 15 Apr 2020 10:03:04 +0200 (CEST) From: Abel Vesa To: Lee Jones , Shawn Guo , Peng Fan , Philipp Zabel , Stephen Boyd , Sascha Hauer , Anson Huang , Leonard Crestez , Jacky Bai Cc: NXP Linux Team , Linux Kernel Mailing List , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Abel Vesa Subject: [PATCH v3 00/13] Add generic MFD i.MX mix and audiomix support Date: Wed, 15 Apr 2020 11:02:40 +0300 Message-Id: <1586937773-5836-1-git-send-email-abel.vesa@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The i.MX8MP has some new IPs called mixes. They are formed usually by some GPRs that can be split into different functionalities. The first example here is the audiomix which has dedicated registers that can be registered as a clock controller and some other registers that can be registered as a reset controller, plus some dedicated ones that will be registered as syscon and used by each dedicated audio IP. More mixes to be following the same structure are to come, like hdmimix, dispmix and mediamix. They will all be populated and registered by the MFD imx-mix generic driver. Changes since v2: * removed the runtime PM for now * changed the new SPDX identifiers to GPL-2.0-only * took care of the DT schema comment Abel Vesa (13): mfd: Add i.MX generic mix support Documentation: mfd: Add DT bindings for i.MX Mix arm64: dts: imx8mp: Add AIPS 4 and 5 arm64: dts: imx8mp: Add audiomix node clk: imx: gate2: Allow single bit gating clock clk: imx: pll14xx: Add the device as argument when registering clk: imx: Add helpers for passing the device as argument dt-bindings: clocks: imx8mp: Add ids for audiomix clocks clk: imx: Add audiomix clock controller support arm64: dts: imx8mp: Add audiomix clock controller node dt-bindings: reset: imx8mp: Add ids for audiomix reset reset: imx: Add audiomix reset controller support arm64: dts: imx8mp: Add audiomix reset controller node .../devicetree/bindings/mfd/fsl,imx-mix.yaml | 34 ++++ arch/arm64/boot/dts/freescale/imx8mp.dtsi | 41 ++++- drivers/clk/imx/Makefile | 2 +- drivers/clk/imx/clk-audiomix.c | 175 +++++++++++++++++++++ drivers/clk/imx/clk-gate2.c | 31 +++- drivers/clk/imx/clk-pll14xx.c | 8 +- drivers/clk/imx/clk.h | 55 ++++++- drivers/mfd/Kconfig | 11 ++ drivers/mfd/Makefile | 1 + drivers/mfd/imx-mix.c | 48 ++++++ drivers/reset/Kconfig | 7 + drivers/reset/Makefile | 1 + drivers/reset/reset-imx-audiomix.c | 117 ++++++++++++++ include/dt-bindings/clock/imx8mp-clock.h | 62 ++++++++ include/dt-bindings/reset/imx-audiomix-reset.h | 15 ++ 15 files changed, 590 insertions(+), 18 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/fsl,imx-mix.yaml create mode 100644 drivers/clk/imx/clk-audiomix.c create mode 100644 drivers/mfd/imx-mix.c create mode 100644 drivers/reset/reset-imx-audiomix.c create mode 100644 include/dt-bindings/reset/imx-audiomix-reset.h