From patchwork Mon Apr 19 09:38:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel FERNANDEZ X-Patchwork-Id: 12211271 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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 BAECFC43460 for ; Mon, 19 Apr 2021 09:39:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A16D561157 for ; Mon, 19 Apr 2021 09:39:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238373AbhDSJkE (ORCPT ); Mon, 19 Apr 2021 05:40:04 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:21724 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S238616AbhDSJj4 (ORCPT ); Mon, 19 Apr 2021 05:39:56 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13J9RIHb027890; Mon, 19 Apr 2021 11:39:06 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=selector1; bh=wOdBXreJaHkgnJPvNm4hYfpoNn+S6pHPol0liOPRIiU=; b=Uo86N0X7eVrHf8AswCNPqmebR9xfEdJiaO01eE/irTjjKYtuoChcMetJeoL4+GbUGy45 P47id3ekrxFkBRVngLJhG9yogUgxx/0m5lBf5GhI/E9qyc8o7UQgCZ6HvBKt1CR+A9Jx EyNovc7lG60qvCKNsiRn3BxhuMFecw5mKy8gwM5VjpZVKC+OPZlxPgtzCfm0XWQOemQ2 umkvGvyKP0HEtYTJimuH41y+Hg/4tWidRR2G1jPYpYjuMrvvrDA+sXrtZzjePKa3YgVq hWiAlPIRzOZOT9UBDd909dNz9IgIUrd+30eYWXNTo3iMdUMgyeld69qtJk+Dy+nfUcrR tQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 380s8c3bfy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 19 Apr 2021 11:39:06 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 155E410002A; Mon, 19 Apr 2021 11:39:06 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id DEF9820A07F; Mon, 19 Apr 2021 11:39:05 +0200 (CEST) Received: from localhost (10.75.127.49) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 19 Apr 2021 11:39:05 +0200 From: To: Michael Turquette , Stephen Boyd , Rob Herring , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Etienne Carriere , Gabriel Fernandez , CC: , , , , Subject: [PATCH v3 00/11] Introduce STM32MP1 RCC in secured mode Date: Mon, 19 Apr 2021 11:38:41 +0200 Message-ID: <20210419093852.14978-1-gabriel.fernandez@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG1NODE2.st.com (10.75.127.2) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-04-19_05:2021-04-16,2021-04-19 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Gabriel Fernandez Platform STM32MP1 can be used in configuration where some clocks and IP resets can relate as secure resources. These resources are moved from a RCC clock/reset handle to a SCMI clock/reset_domain handle. The RCC clock driver is now dependent of the SCMI driver, then we have to manage now the probe defering. v2 -> v3: - use determine_rate op instead of round_rate for ck_rtc - remove DT patches from patchset to keek Kernel device tree as there are in basic boot. We will applied scmi clock phandle thanks dtbo in U-boot. v1 -> v2: - fix yamllint warnings. Gabriel Fernandez (11): clk: stm32mp1: merge 'clk-hsi-div' and 'ck_hsi' into one clock clk: stm32mp1: merge 'ck_hse_rtc' and 'ck_rtc' into one clock clk: stm32mp1: remove intermediate pll clocks clk: stm32mp1: convert to module driver clk: stm32mp1: move RCC reset controller into RCC clock driver reset: stm32mp1: remove stm32mp1 reset dt-bindings: clock: add IDs for SCMI clocks on stm32mp15 dt-bindings: reset: add IDs for SCMI reset domains on stm32mp15 dt-bindings: reset: add MCU HOLD BOOT ID for SCMI reset domains on stm32mp15 dt-bindings: clock: stm32mp1 new compatible for secure rcc clk: stm32mp1: new compatible for secure RCC support .../bindings/clock/st,stm32mp1-rcc.yaml | 6 +- drivers/clk/Kconfig | 10 + drivers/clk/clk-stm32mp1.c | 500 +++++++++++++++--- drivers/reset/Kconfig | 6 - drivers/reset/Makefile | 1 - drivers/reset/reset-stm32mp1.c | 115 ---- include/dt-bindings/clock/stm32mp1-clks.h | 27 + include/dt-bindings/reset/stm32mp1-resets.h | 15 + 8 files changed, 469 insertions(+), 211 deletions(-) delete mode 100644 drivers/reset/reset-stm32mp1.c