From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] Use MMIO clocksource for 32kHz counter
Date: Mon, 27 Jun 2011 05:37:55 -0700 [thread overview]
Message-ID: <20110627123754.GQ23145@atomide.com> (raw)
In-Reply-To: <20110627123315.GB1777@n2100.arm.linux.org.uk>
* Russell King - ARM Linux <linux@arm.linux.org.uk> [110627 05:28]:
> --- a/arch/arm/plat-omap/counter_32k.c
> +++ b/arch/arm/plat-omap/counter_32k.c
> +#ifdef CONFIG_ARCH_OMAP16XX
> + else if (cpu_is_omap16xx())
> + base = OMAP2_L4_IO_ADDRESS(OMAP16XX_TIMER_32K_SYNCHRONIZED);
> +#endif
> +#ifdef CONFIG_SOC_OMAP2420
> else if (cpu_is_omap2420())
> - clocksource_32k.read = omap2420_32k_read;
> + base = OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x10);
> +#endif
> +#ifdef CONFIG_SOC_OMAP2430
> else if (cpu_is_omap2430())
> - clocksource_32k.read = omap2430_32k_read;
> + base = OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x10);
> +#endif
> +#ifdef CONFIG_ARCH_OMAP3
> else if (cpu_is_omap34xx())
> - clocksource_32k.read = omap34xx_32k_read;
> + base = OMAP2_L4_IO_ADDRESS(OMAP3430_32KSYNCT_BASE + 0x10);
> +#endif
> +#ifdef CONFIG_ARCH_OMAP4
> else if (cpu_is_omap44xx())
> - clocksource_32k.read = omap44xx_32k_read;
> + base = OMAP2_L4_IO_ADDRESS(OMAP4430_32KSYNCT_BASE + 0x10);
> +#endif
> else
> return -ENODEV;
>
You should be able to replace the above with just ioremap as we now
have the static mappings.
Tony
next prev parent reply other threads:[~2011-06-27 12:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-27 12:33 [PATCH] Use MMIO clocksource for 32kHz counter Russell King - ARM Linux
2011-06-27 12:37 ` Tony Lindgren [this message]
2011-06-27 19:11 ` Tony Lindgren
2011-07-10 14:15 ` Russell King - ARM Linux
2011-07-11 6:17 ` Tony Lindgren
2011-07-11 7:56 ` Russell King - ARM Linux
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