[PATCH v2 05/10] power/reset: Add reset driver support for nuc900
From: Paul Gortmaker <hidden>
Date: 2016-07-10 21:56:55
Also in:
linux-clk, linux-devicetree, lkml
On Sun, Jul 10, 2016 at 3:27 AM, Wan Zongshun [off-list ref] wrote
quoted hunk ↗ jump to hunk
This driver is to add reset support for nuc900 series, currently, it only supports nuc970 SoC reset. Signed-off-by: Wan Zongshun <redacted> --- drivers/power/reset/Kconfig | 7 +++ drivers/power/reset/Makefile | 1 + drivers/power/reset/nuc900-reset.c | 93 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 101 insertions(+) create mode 100644 drivers/power/reset/nuc900-reset.cdiff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index 9bb2622..8c84892 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig@@ -94,6 +94,13 @@ config POWER_RESET_MSM help Power off and restart support for Qualcomm boards. +config POWER_RESET_NUC900 + bool "Nuc900 restart driver"
If this driver is bool and not tristate, then please remove all references to MODULE_<xyz> and then the module.h include as well. Thanks, Paul. --
quoted hunk ↗ jump to hunk
+ depends on ARCH_W90X900 + help + Power off and restart support for Nuvoton NUC900 family of + reference boards. + config POWER_RESET_LTC2952 bool "LTC2952 PowerPath power-off driver" depends on OF_GPIOdiff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile index ab7aa86..d4df889 100644 --- a/drivers/power/reset/Makefile +++ b/drivers/power/reset/Makefile@@ -9,6 +9,7 @@ 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-$(CONFIG_POWER_RESET_NUC900) += nuc900-reset.o obj-$(CONFIG_POWER_RESET_LTC2952) += ltc2952-poweroff.o obj-$(CONFIG_POWER_RESET_QNAP) += qnap-poweroff.o obj-$(CONFIG_POWER_RESET_RESTART) += restart-poweroff.odiff --git a/drivers/power/reset/nuc900-reset.c b/drivers/power/reset/nuc900-reset.c new file mode 100644 index 0000000..49986b7 --- /dev/null +++ b/drivers/power/reset/nuc900-reset.c@@ -0,0 +1,93 @@ +/* + * Copyright 2016 Wan Zongshun <mcuos.com@gmail.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include <linux/init.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/notifier.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/reboot.h> +#include <linux/regmap.h>
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