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Date: Fri, 26 Jul 2013 12:35:59 +0200 From: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> To: Maxime Ripard <maxime.ripard@...e-electrons.com> Cc: Thomas Gleixner <tglx@...utronix.de>, Mike Turquette <mturquette@...aro.org>, Linus Walleij <linus.walleij@...aro.org>, albert.u.boot@...baud.net, Emilio Lopez <emilio@...pez.com.ar>, linux-kernel@...r.kernel.org, shuge@...winnertech.com, linux-sunxi@...glegroups.com, kevin.z.m.zh@...il.com, sunny@...winnertech.com, Olof Johansson <olof@...om.net>, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH 04/10] ARM: sun6i: Add restart code for the A31 Dear Maxime Ripard, On Wed, 24 Jul 2013 00:25:06 +0200, Maxime Ripard wrote: > The Allwinner A31 has a sligthly different watchdog that requires a > different restart code. > > Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com> > --- > arch/arm/mach-sunxi/sunxi.c | 37 +++++++++++++++++++++++++++++++++++++ > 1 file changed, 37 insertions(+) > > diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c > index 11326d9..c18ef3a 100644 > --- a/arch/arm/mach-sunxi/sunxi.c > +++ b/arch/arm/mach-sunxi/sunxi.c > @@ -32,6 +32,15 @@ > #define SUN4I_WATCHDOG_MODE_ENABLE (1 << 0) > #define SUN4I_WATCHDOG_MODE_RESET_ENABLE (1 << 1) > > +#define SUN6I_WATCHDOG1_IRQ_REG 0x00 > +#define SUN6I_WATCHDOG1_CTRL_REG 0x10 > +#define SUN6I_WATCHDOG1_CTRL_RESTART (1 << 0) > +#define SUN6I_WATCHDOG1_CONFIG_REG 0x14 > +#define SUN6I_WATCHDOG1_CONFIG_RESTART (1 << 0) > +#define SUN6I_WATCHDOG1_CONFIG_IRQ (1 << 1) > +#define SUN6I_WATCHDOG1_MODE_REG 0x18 > +#define SUN6I_WATCHDOG1_MODE_ENABLE (1 << 0) Alignment is not nice, and the BIT() macro should be used. Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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