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authorDong Aisheng <aisheng.dong@nxp.com>2017-12-22 11:28:59 +0100
committerSebastian Reichel <sre@kernel.org>2018-01-08 18:09:25 +0100
commitbaf61639b808307bd6e5be27e5cbef9cc3acd80e (patch)
tree87a420af75cb2ae8894e1073a972163b4098b1fc /drivers/power
parentpower: reset: msm: Clarify restart and poweroff (diff)
downloadlinux-baf61639b808307bd6e5be27e5cbef9cc3acd80e.tar.xz
linux-baf61639b808307bd6e5be27e5cbef9cc3acd80e.zip
power: reset: remove unused imx-snvs-poweroff driver
There's no user of it in kernel now and it basically functions the same as the generic syscon-poweroff.c to which we have already switched. So let's remove it. Cc: Robin Gong <yibin.gong@nxp.com> Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/reset/Kconfig9
-rw-r--r--drivers/power/reset/Makefile1
-rw-r--r--drivers/power/reset/imx-snvs-poweroff.c66
3 files changed, 0 insertions, 76 deletions
diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig
index ca0de1a78e85..a102e74ab24e 100644
--- a/drivers/power/reset/Kconfig
+++ b/drivers/power/reset/Kconfig
@@ -98,15 +98,6 @@ config POWER_RESET_HISI
help
Reboot support for Hisilicon boards.
-config POWER_RESET_IMX
- bool "IMX6 power-off driver"
- depends on POWER_RESET && SOC_IMX6
- help
- This driver support power off external PMIC by PMIC_ON_REQ on i.mx6
- boards.If you want to use other pin to control external power,please
- say N here or disable in dts to make sure pm_power_off never be
- overwrote wrongly by this driver.
-
config POWER_RESET_MSM
bool "Qualcomm MSM power-off driver"
depends on ARCH_QCOM
diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile
index aeb65edb17b7..dcc92f5f7a37 100644
--- a/drivers/power/reset/Makefile
+++ b/drivers/power/reset/Makefile
@@ -10,7 +10,6 @@ obj-$(CONFIG_POWER_RESET_GEMINI_POWEROFF) += gemini-poweroff.o
obj-$(CONFIG_POWER_RESET_GPIO) += gpio-poweroff.o
obj-$(CONFIG_POWER_RESET_GPIO_RESTART) += gpio-restart.o
obj-$(CONFIG_POWER_RESET_HISI) += hisi-reboot.o
-obj-$(CONFIG_POWER_RESET_IMX) += imx-snvs-poweroff.o
obj-$(CONFIG_POWER_RESET_MSM) += msm-poweroff.o
obj-$(CONFIG_POWER_RESET_PIIX4_POWEROFF) += piix4-poweroff.o
obj-$(CONFIG_POWER_RESET_LTC2952) += ltc2952-poweroff.o
diff --git a/drivers/power/reset/imx-snvs-poweroff.c b/drivers/power/reset/imx-snvs-poweroff.c
deleted file mode 100644
index ad6ce5020ea7..000000000000
--- a/drivers/power/reset/imx-snvs-poweroff.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Power off driver for i.mx6
- * Copyright (c) 2014, FREESCALE CORPORATION. All rights reserved.
- *
- * based on msm-poweroff.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-
-static void __iomem *snvs_base;
-
-static void do_imx_poweroff(void)
-{
- u32 value = readl(snvs_base);
-
- /* set TOP and DP_EN bit */
- writel(value | 0x60, snvs_base);
-}
-
-static int imx_poweroff_probe(struct platform_device *pdev)
-{
- snvs_base = of_iomap(pdev->dev.of_node, 0);
- if (!snvs_base) {
- dev_err(&pdev->dev, "failed to get memory\n");
- return -ENODEV;
- }
-
- pm_power_off = do_imx_poweroff;
- return 0;
-}
-
-static const struct of_device_id of_imx_poweroff_match[] = {
- { .compatible = "fsl,sec-v4.0-poweroff", },
- {},
-};
-MODULE_DEVICE_TABLE(of, of_imx_poweroff_match);
-
-static struct platform_driver imx_poweroff_driver = {
- .probe = imx_poweroff_probe,
- .driver = {
- .name = "imx-snvs-poweroff",
- .of_match_table = of_match_ptr(of_imx_poweroff_match),
- },
-};
-
-static int __init imx_poweroff_init(void)
-{
- return platform_driver_register(&imx_poweroff_driver);
-}
-device_initcall(imx_poweroff_init);