reset: stm32mp1: remove stm32mp1 reset

st32mp1 RCC reset driver was moved into stm32mp1 RCC clock driver.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
Link: https://lore.kernel.org/r/20210617051814.12018-7-gabriel.fernandez@foss.st.com
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

3 files changed, 0 insertions, 122 deletions

diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 3e7f55e44d84..29fb33c0e26d 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -199,12 +199,6 @@ config RESET_SIMPLE
 	   - ZTE's zx2967 family
 	   - SiFive FU740 SoCs
 
-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 && (!ARM || !ARCH_INTEL_SOCFPGA)
 	default ARM && ARCH_INTEL_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 <gabriel.fernandez@st.com> for STMicroelectronics.
- */
-
-#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/reset-controller.h>
-
-#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);