linux-kernel - Re: [PATCH 1/3] watchdog: Add Meson GXBB Watchdog Driver

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Message-ID: <20160530135125.GB16188@mephisto>
Date:	Mon, 30 May 2016 15:51:25 +0200
From:	Carlo Caione <carlo@...one.org>
To:	Neil Armstrong <narmstrong@...libre.com>
Cc:	Wim Van Sebroeck <wim@...ana.be>,
	Guenter Roeck <linux@...ck-us.net>,
	linux-amlogic@...ts.infradead.org, linux-watchdog@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/3] watchdog: Add Meson GXBB Watchdog Driver

On 30/05/16 15:29, Neil Armstrong wrote:
> Add watchdog specific driver for Amlogic Meson GXBB SoC.
> 
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> +

> +#define GXBB_WDT_CTRL1_REG			0x4
...
> +#define GXBB_WDT_CTRL_EE_RESET_NOW		BIT(26)
...
> +#define GXBB_WDT_CTRL_IRQ_EN			BIT(23)
...
> +#define GXBB_WDT_CTRL_XTAL_SEL			(0)
...
> +#define GXBB_WDT_CTRL_CLK81_SEL			BIT(19)
...
> +#define GXBB_WDT_CTRL1_GPIO_PULSE		BIT(17)
...
> +#define GXBB_WDT_CTRL1_GPIO_POL_RESET_0		BIT(16)
> +#define GXBB_WDT_CTRL1_GPIO_POL_RESET_1		(0)
> +#define GXBB_WDT_CTRL1_GPIO_PULSE_CNT		(BIT(16) - 1)

nit: all these defines are not used at all in the driver. You can remove them

Thanks!


-- 
Carlo Caione