From patchwork Tue Apr 30 17:35:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 1093404 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="Ldm9ZR8s"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44tpZn6tVDz9s9N for ; Wed, 1 May 2019 03:35:29 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726048AbfD3Rf2 (ORCPT ); Tue, 30 Apr 2019 13:35:28 -0400 Received: from mail-eopbgr00043.outbound.protection.outlook.com ([40.107.0.43]:40256 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725950AbfD3Rf2 (ORCPT ); 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB4995; H:AM0PR04MB4211.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: r0CYGi4JtszwxgwXT6dCBmygfOAG+HwsO+PhUVfuYMtvaNsP+4U0oTV64smFLumK1X77gZNya/pDrYG54dQFVz/aZnZ+DWGg/tqSWwhpQkuq8HniQZEqOh+gZ++vVRNShRUae9Ye3zC+TBmNd3vbnX2+hOH7Rz90iQ2KfhysVu5tB0/Ua26qTDD4oakAubHylEWgpHCHBYaBiyz/8LaPFVZz+oCFK+SPxJ8zc0SAmHH51IgflzG8AReTOjbpTzWw/vbS71aF7vgwvQLByAZtXrfzTF/OthFMlILzDGAX9dMmzyETjuGjEAeEKJRKPzz/y1x0w7Ikd9dYD0ojhyHcI6j1Ux/APVunX3m1tNUvlG90ZJPWWkMHVpiIe03up7B1mJYV2dnrf/RicVm+2lq05+f+Ga/ezitrRYs2GdZWdww= MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 839da188-9cc3-40bc-679e-08d6cd923a09 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Apr 2019 17:35:24.5040 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4995 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This is a follow up of the patch thread. https://www.spinics.net/lists/devicetree/msg283675.html This patch series is a preparation for the MX8 Architecture improvement. As for IMX SCU based platforms like MX8QM and MX8QXP, they are comprised of a couple of SS(Subsystems) while most of them within the same SS can be shared. e.g. Clocks, Devices and etc. However, current device tree is heavily depends on Clocks IDs defined which cause some troubles in writing the common -ss-xx.dtsi file. This patch series adds a new binding to support parsing clocks from device tree which can fully decouple the dependency of Clock IDs in device tree and make us be able to write a fully generic clock driver for SCU based SoCs. And it can make the driver much easily to be maintained in the future and avoid writing a lot of duplicated codes. ChangeLog: v1->v2: * SCU clock changed to one cell clock binding inspired by arm,scpi.txt Documentation/devicetree/bindings/arm/arm,scpi.txt * Add required power domain property * Dropped PATCH 3&4 first, will send the updated version accordingly after the binding is finally determined, Dong Aisheng (2): dt-bindings: firmware: imx-scu: new binding to parse clocks from device tree dt-bindings: clock: imx-lpcg: add support to parse clocks from device tree .../devicetree/bindings/arm/freescale/fsl,scu.txt | 45 ++++++++++++++++++---- .../devicetree/bindings/clock/imx8qxp-lpcg.txt | 34 +++++++++++++--- include/dt-bindings/firmware/imx/rsrc.h | 17 ++++++++ 3 files changed, 82 insertions(+), 14 deletions(-)