On Saturday, June 25, 2016 6:37:19 PM CEST Wan Zongshun wrote:
> This patch is to add nuc970 clocksource driver support.
>
> Signed-off-by: Wan Zongshun <mcuos.com@xxxxxxxxx>
> ---
> .../mach-w90x900/include/mach/nuc970-regs-timer.h | 44 +++++
> drivers/clocksource/Kconfig | 8 +
> drivers/clocksource/Makefile | 1 +
> drivers/clocksource/timer-nuc900.c | 207 +++++++++++++++++++++
> 4 files changed, 260 insertions(+)
> create mode 100644 arch/arm/mach-w90x900/include/mach/nuc970-regs-timer.h
> create mode 100644 drivers/clocksource/timer-nuc900.c
>
> diff --git a/arch/arm/mach-w90x900/include/mach/nuc970-regs-timer.h b/arch/arm/mach-w90x900/include/mach/nuc970-regs-timer.h
> new file mode 100644
> index 0000000..43d7e8b
> --- /dev/null
> +++ b/arch/arm/mach-w90x900/include/mach/nuc970-regs-timer.h
Please move the contents of the header file into the driver. We try to not
have any new mach/*.h headers.
> +
> +static unsigned int timer0_load;
> +static void __iomem *tmr_base;
> +
> +static int nuc970_clockevent_set_oneshot(struct clock_event_device *evt)
> +{
> + unsigned int val;
> +
> + val = __raw_readl(tmr_base + REG_TMR_TCSR0);
> + val &= ~(0x03 << 27);
> +
> + val |= (ONESHOT | COUNTEN | INTEN | PRESCALE);
> +
> + __raw_writel(val, tmr_base + REG_TMR_TCSR0);
> + return 0;
> +}
> +
writel() instead of __raw_writel()
Arnd
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