linux-kernel - Re: [PATCH v10 09/10] reset: Add Nuvoton ma35d1 reset driver support

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Date:   Mon, 8 May 2023 14:00:56 +0300 (EEST)
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     Jacky Huang <ychuang570808@...il.com>
cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        lee@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        p.zabel@...gutronix.de,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>, tmaimon77@...il.com,
        catalin.marinas@....com, will@...nel.org,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>,
        linux-arm-kernel@...ts.infradead.org,
        linux-serial <linux-serial@...r.kernel.org>, arnd@...db.de,
        schung@...oton.com, mjchen@...oton.com,
        Jacky Huang <ychuang3@...oton.com>
Subject: Re: [PATCH v10 09/10] reset: Add Nuvoton ma35d1 reset driver
 support

On Mon, 8 May 2023, Jacky Huang wrote:

> From: Jacky Huang <ychuang3@...oton.com>
> 
> This driver supports individual IP reset for ma35d1. The reset
> control registers is a subset of system control registers.

registers are 

> Signed-off-by: Jacky Huang <ychuang3@...oton.com>
> ---

> diff --git a/drivers/reset/reset-ma35d1.c b/drivers/reset/reset-ma35d1.c
> new file mode 100644
> index 000000000000..19ed323981df
> --- /dev/null
> +++ b/drivers/reset/reset-ma35d1.c
> @@ -0,0 +1,234 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2023 Nuvoton Technology Corp.
> + * Author: Chi-Fang Li <cfli0@...oton.com>
> + */
> +
> +#include <linux/bits.h>
> +#include <linux/container_of.h>
> +#include <linux/device.h>
> +#include <linux/err.h>
> +#include <linux/io.h>
> +#include <linux/kernel.h>
> +#include <linux/of.h>
> +#include <linux/platform_device.h>
> +#include <linux/reboot.h>
> +#include <linux/reset-controller.h>
> +#include <linux/spinlock.h>
> +#include <dt-bindings/reset/nuvoton,ma35d1-reset.h>
> +
> +struct ma35d1_reset_data {
> +	struct reset_controller_dev rcdev;
> +	struct notifier_block restart_handler;
> +	void __iomem *base;
> +	spinlock_t lock;

Please add a comment about what this protects. After adding that, feel 
free to add also:

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>


-- 
 i.