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 X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, 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 950EBC433B4 for ; Mon, 19 Apr 2021 09:40:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7736261159 for ; Mon, 19 Apr 2021 09:40:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238815AbhDSJk3 (ORCPT ); Mon, 19 Apr 2021 05:40:29 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:51082 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S238725AbhDSJj5 (ORCPT ); Mon, 19 Apr 2021 05:39:57 -0400 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 13J9QNJf027761; Mon, 19 Apr 2021 11:39:12 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=FijpcSt0QLDmdhfycDRzyaBNjzE1P+daToE0IIDDJ/4=; b=WuY1qnS0exYhmIp4azGmEMWnHM92Sidsdui4H7R8h+xppGKv3vDYQmVmj1csHrlbiBTk s5LPUvvtP8aYUE78zNuA+S7lK7N6Rv+ncvqX3jnODbaw49XLmmn4SjLUs9OYUU0JkTIl S+X7B/+OQU14fTdXtEc7p6Wym5a+8wAGuGpaqFG3+QtMNj/bShKUypCG7FWEyfEYoNnt AseiVUKwVZf5DtSTeHV4vha8alnPrRcIuloa4YmJoIRpKCT3zvhRw6NdUvUH+/0gNXQK 7MnapTu99V/rgKyiEGOcHEKFYcN+OMiUHWJXBQUjlTpIWvAJhA1Y4qPY2x9QrOJSJ2Gh WA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 380s533cg1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 19 Apr 2021 11:39:11 +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 CB46F10002A; Mon, 19 Apr 2021 11:39:10 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BA6D120A07F; Mon, 19 Apr 2021 11:39:10 +0200 (CEST) Received: from localhost (10.75.127.51) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 19 Apr 2021 11:39:10 +0200 From: To: Michael Turquette , Stephen Boyd , Rob Herring , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Etienne Carriere , Gabriel Fernandez , CC: , , , , Subject: [PATCH v3 06/11] reset: stm32mp1: remove stm32mp1 reset Date: Mon, 19 Apr 2021 11:38:47 +0200 Message-ID: <20210419093852.14978-7-gabriel.fernandez@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210419093852.14978-1-gabriel.fernandez@foss.st.com> References: <20210419093852.14978-1-gabriel.fernandez@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) 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-kernel@vger.kernel.org From: Gabriel Fernandez st32mp1 RCC reset driver was moved into stm32mp1 RCC clock driver. Signed-off-by: Gabriel Fernandez --- drivers/reset/Kconfig | 6 -- drivers/reset/Makefile | 1 - drivers/reset/reset-stm32mp1.c | 115 --------------------------------- 3 files changed, 122 deletions(-) delete mode 100644 drivers/reset/reset-stm32mp1.c diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 4171c6f76385..8c26f7af70a4 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -198,12 +198,6 @@ config RESET_SIMPLE - Allwinner SoCs - ZTE's zx2967 family -config RESET_STM32MP157 - bool "STM32MP157 Reset Driver" if COMPILE_TEST - default MACH_STM32MP157 - help - This enables the RCC reset controller driver for STM32 MPUs. - config RESET_SOCFPGA bool "SoCFPGA Reset Driver" if COMPILE_TEST && !ARCH_SOCFPGA default ARCH_SOCFPGA diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index 65a118a91b27..ac3e612ad953 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -26,7 +26,6 @@ obj-$(CONFIG_RESET_QCOM_PDC) += reset-qcom-pdc.o obj-$(CONFIG_RESET_RASPBERRYPI) += reset-raspberrypi.o obj-$(CONFIG_RESET_SCMI) += reset-scmi.o obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o -obj-$(CONFIG_RESET_STM32MP157) += reset-stm32mp1.o obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o diff --git a/drivers/reset/reset-stm32mp1.c b/drivers/reset/reset-stm32mp1.c deleted file mode 100644 index b221a28041fa..000000000000 --- a/drivers/reset/reset-stm32mp1.c +++ /dev/null @@ -1,115 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) STMicroelectronics 2018 - All Rights Reserved - * Author: Gabriel Fernandez for STMicroelectronics. - */ - -#include -#include -#include -#include -#include -#include - -#define CLR_OFFSET 0x4 - -struct stm32_reset_data { - struct reset_controller_dev rcdev; - void __iomem *membase; -}; - -static inline struct stm32_reset_data * -to_stm32_reset_data(struct reset_controller_dev *rcdev) -{ - return container_of(rcdev, struct stm32_reset_data, rcdev); -} - -static int stm32_reset_update(struct reset_controller_dev *rcdev, - unsigned long id, bool assert) -{ - struct stm32_reset_data *data = to_stm32_reset_data(rcdev); - int reg_width = sizeof(u32); - int bank = id / (reg_width * BITS_PER_BYTE); - int offset = id % (reg_width * BITS_PER_BYTE); - void __iomem *addr; - - addr = data->membase + (bank * reg_width); - if (!assert) - addr += CLR_OFFSET; - - writel(BIT(offset), addr); - - return 0; -} - -static int stm32_reset_assert(struct reset_controller_dev *rcdev, - unsigned long id) -{ - return stm32_reset_update(rcdev, id, true); -} - -static int stm32_reset_deassert(struct reset_controller_dev *rcdev, - unsigned long id) -{ - return stm32_reset_update(rcdev, id, false); -} - -static int stm32_reset_status(struct reset_controller_dev *rcdev, - unsigned long id) -{ - struct stm32_reset_data *data = to_stm32_reset_data(rcdev); - int reg_width = sizeof(u32); - int bank = id / (reg_width * BITS_PER_BYTE); - int offset = id % (reg_width * BITS_PER_BYTE); - u32 reg; - - reg = readl(data->membase + (bank * reg_width)); - - return !!(reg & BIT(offset)); -} - -static const struct reset_control_ops stm32_reset_ops = { - .assert = stm32_reset_assert, - .deassert = stm32_reset_deassert, - .status = stm32_reset_status, -}; - -static const struct of_device_id stm32_reset_dt_ids[] = { - { .compatible = "st,stm32mp1-rcc"}, - { /* sentinel */ }, -}; - -static int stm32_reset_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct stm32_reset_data *data; - void __iomem *membase; - struct resource *res; - - data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - membase = devm_ioremap_resource(dev, res); - if (IS_ERR(membase)) - return PTR_ERR(membase); - - data->membase = membase; - data->rcdev.owner = THIS_MODULE; - data->rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE; - data->rcdev.ops = &stm32_reset_ops; - data->rcdev.of_node = dev->of_node; - - return devm_reset_controller_register(dev, &data->rcdev); -} - -static struct platform_driver stm32_reset_driver = { - .probe = stm32_reset_probe, - .driver = { - .name = "stm32mp1-reset", - .of_match_table = stm32_reset_dt_ids, - }, -}; - -builtin_platform_driver(stm32_reset_driver); -- 2.17.1 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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, 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 64217C433ED for ; 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Mon, 19 Apr 2021 11:39:10 +0200 From: To: Michael Turquette , Stephen Boyd , Rob Herring , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Etienne Carriere , Gabriel Fernandez , CC: , , , , Subject: [PATCH v3 06/11] reset: stm32mp1: remove stm32mp1 reset Date: Mon, 19 Apr 2021 11:38:47 +0200 Message-ID: <20210419093852.14978-7-gabriel.fernandez@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210419093852.14978-1-gabriel.fernandez@foss.st.com> References: <20210419093852.14978-1-gabriel.fernandez@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210419_023917_041068_8D89C755 X-CRM114-Status: GOOD ( 21.08 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Gabriel Fernandez st32mp1 RCC reset driver was moved into stm32mp1 RCC clock driver. Signed-off-by: Gabriel Fernandez --- drivers/reset/Kconfig | 6 -- drivers/reset/Makefile | 1 - drivers/reset/reset-stm32mp1.c | 115 --------------------------------- 3 files changed, 122 deletions(-) delete mode 100644 drivers/reset/reset-stm32mp1.c diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 4171c6f76385..8c26f7af70a4 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -198,12 +198,6 @@ config RESET_SIMPLE - Allwinner SoCs - ZTE's zx2967 family -config RESET_STM32MP157 - bool "STM32MP157 Reset Driver" if COMPILE_TEST - default MACH_STM32MP157 - help - This enables the RCC reset controller driver for STM32 MPUs. - config RESET_SOCFPGA bool "SoCFPGA Reset Driver" if COMPILE_TEST && !ARCH_SOCFPGA default ARCH_SOCFPGA diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index 65a118a91b27..ac3e612ad953 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -26,7 +26,6 @@ obj-$(CONFIG_RESET_QCOM_PDC) += reset-qcom-pdc.o obj-$(CONFIG_RESET_RASPBERRYPI) += reset-raspberrypi.o obj-$(CONFIG_RESET_SCMI) += reset-scmi.o obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o -obj-$(CONFIG_RESET_STM32MP157) += reset-stm32mp1.o obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o diff --git a/drivers/reset/reset-stm32mp1.c b/drivers/reset/reset-stm32mp1.c deleted file mode 100644 index b221a28041fa..000000000000 --- a/drivers/reset/reset-stm32mp1.c +++ /dev/null @@ -1,115 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) STMicroelectronics 2018 - All Rights Reserved - * Author: Gabriel Fernandez for STMicroelectronics. - */ - -#include -#include -#include -#include -#include -#include - -#define CLR_OFFSET 0x4 - -struct stm32_reset_data { - struct reset_controller_dev rcdev; - void __iomem *membase; -}; - -static inline struct stm32_reset_data * -to_stm32_reset_data(struct reset_controller_dev *rcdev) -{ - return container_of(rcdev, struct stm32_reset_data, rcdev); -} - -static int stm32_reset_update(struct reset_controller_dev *rcdev, - unsigned long id, bool assert) -{ - struct stm32_reset_data *data = to_stm32_reset_data(rcdev); - int reg_width = sizeof(u32); - int bank = id / (reg_width * BITS_PER_BYTE); - int offset = id % (reg_width * BITS_PER_BYTE); - void __iomem *addr; - - addr = data->membase + (bank * reg_width); - if (!assert) - addr += CLR_OFFSET; - - writel(BIT(offset), addr); - - return 0; -} - -static int stm32_reset_assert(struct reset_controller_dev *rcdev, - unsigned long id) -{ - return stm32_reset_update(rcdev, id, true); -} - -static int stm32_reset_deassert(struct reset_controller_dev *rcdev, - unsigned long id) -{ - return stm32_reset_update(rcdev, id, false); -} - -static int stm32_reset_status(struct reset_controller_dev *rcdev, - unsigned long id) -{ - struct stm32_reset_data *data = to_stm32_reset_data(rcdev); - int reg_width = sizeof(u32); - int bank = id / (reg_width * BITS_PER_BYTE); - int offset = id % (reg_width * BITS_PER_BYTE); - u32 reg; - - reg = readl(data->membase + (bank * reg_width)); - - return !!(reg & BIT(offset)); -} - -static const struct reset_control_ops stm32_reset_ops = { - .assert = stm32_reset_assert, - .deassert = stm32_reset_deassert, - .status = stm32_reset_status, -}; - -static const struct of_device_id stm32_reset_dt_ids[] = { - { .compatible = "st,stm32mp1-rcc"}, - { /* sentinel */ }, -}; - -static int stm32_reset_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct stm32_reset_data *data; - void __iomem *membase; - struct resource *res; - - data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - membase = devm_ioremap_resource(dev, res); - if (IS_ERR(membase)) - return PTR_ERR(membase); - - data->membase = membase; - data->rcdev.owner = THIS_MODULE; - data->rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE; - data->rcdev.ops = &stm32_reset_ops; - data->rcdev.of_node = dev->of_node; - - return devm_reset_controller_register(dev, &data->rcdev); -} - -static struct platform_driver stm32_reset_driver = { - .probe = stm32_reset_probe, - .driver = { - .name = "stm32mp1-reset", - .of_match_table = stm32_reset_dt_ids, - }, -}; - -builtin_platform_driver(stm32_reset_driver); -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel