[PATCH v2 05/10] power/reset: Add reset driver support for nuc900

Paul Gortmaker
2016-07-10T21:56:22Z

On Sun, Jul 10, 2016 at 3:27 AM, Wan Zongshun <vw@iommu.org> wrote
> This driver is to add reset support for nuc900 series,
> currently, it only supports nuc970 SoC reset.
>
> Signed-off-by: Wan Zongshun <mcuos.com@gmail.com>
> ---
> 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.c
>
> diff --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.
--

> + 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_GPIO
> diff --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.o
> diff --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>
> …