From patchwork Tue Jan 26 09:01:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel FERNANDEZ X-Patchwork-Id: 12047769 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=unavailable 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 6C59BC433DB for ; Tue, 26 Jan 2021 18:41:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3034122228 for ; Tue, 26 Jan 2021 18:41:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731065AbhAZRU4 (ORCPT ); Tue, 26 Jan 2021 12:20:56 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:52936 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2390854AbhAZJF2 (ORCPT ); Tue, 26 Jan 2021 04:05:28 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 10Q8vtTK029076; Tue, 26 Jan 2021 10:04:28 +0100 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=K5tpOZ2cHNz58gyUgyMnu5PnB/MyKYaWCm9NlO5fwiA=; b=3cp7sfo0vqWNVQBH4aGCFuk9xBfXVe6CwhcxZmhrpy4FziizbI/JRsEXvtLNx9JtEJwv BOcichCHATGPOrU/c6eslmHuNUdwdgvjDVIuKnpC/z7coCOFZizgysWECwxjo8+UFPUT AbGi+9BJdmvz153DB+FYmVYcZ8P6Cs/WCQykUIwWlwzpPOA9kh27wzNNXeraSTsou1Yd M6d7GUH/UNTtQLdEfg0YyTnwuVo4JpIfMkCCsXhLrt4B4M/bd1dri/ZsMk2Qh8QOd0nU lgadDGPMBr9+r+wgQxx3rRWY15V5Btdj8yhxzP/3XdqlGmTnMpMclH+E+sD/oV6t33JW IQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 368bjn7rm6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 26 Jan 2021 10:04:28 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0198110002A; Tue, 26 Jan 2021 10:04:28 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id D9D7522A4A4; Tue, 26 Jan 2021 10:04:27 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 26 Jan 2021 10:04:27 +0100 From: To: Michael Turquette , Stephen Boyd , Rob Herring , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Etienne Carriere , Gabriel Fernandez , CC: , , , , Subject: [PATCH v2 00/14] Introduce STM32MP1 RCC in secured mode Date: Tue, 26 Jan 2021 10:01:06 +0100 Message-ID: <20210126090120.19900-1-gabriel.fernandez@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2021-01-26_06:2021-01-25,2021-01-26 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. v1 -> v2: - fix yamllint warnings. Gabriel Fernandez (14): 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 clk: stm32mp1: new compatible for secure RCC support ARM: dts: stm32: define SCMI resources on stm32mp15 ARM: dts: stm32: move clocks/resets to SCMI resources for stm32mp15 dt-bindings: clock: stm32mp1 new compatible for secure rcc ARM: dts: stm32: introduce basic boot include on stm32mp15x board .../bindings/clock/st,stm32mp1-rcc.yaml | 6 +- arch/arm/boot/dts/stm32mp15-no-scmi.dtsi | 158 ++++++ arch/arm/boot/dts/stm32mp151.dtsi | 127 +++-- arch/arm/boot/dts/stm32mp153.dtsi | 4 +- arch/arm/boot/dts/stm32mp157.dtsi | 2 +- arch/arm/boot/dts/stm32mp15xc.dtsi | 4 +- drivers/clk/Kconfig | 10 + drivers/clk/clk-stm32mp1.c | 495 +++++++++++++++--- 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 + 13 files changed, 704 insertions(+), 266 deletions(-) create mode 100644 arch/arm/boot/dts/stm32mp15-no-scmi.dtsi delete mode 100644 drivers/reset/reset-stm32mp1.c