[PATCH] ARM: architected timers: allow dt based discovery using clocksource_of_init
From: Stephen Warren <hidden>
Date: 2013-01-30 17:49:54
Also in:
linux-devicetree
From: Stephen Warren <hidden>
Date: 2013-01-30 17:49:54
Also in:
linux-devicetree
On 01/30/2013 10:19 AM, Mark Rutland wrote:
Thomas, On Tue, Jan 22, 2013 at 11:04:56AM +0000, Mark Rutland wrote:quoted
On Mon, Jan 21, 2013 at 06:30:47PM +0000, Thomas Abraham wrote:quoted
Hi Stephen, On 21 January 2013 09:21, Stephen Warren [off-list ref] wrote:quoted
On 01/20/2013 06:22 PM, Thomas Abraham wrote:quoted
Add an entry in __clksrc_of_table so that ARMv7 architected timer is discoverable using call to clocksource_of_init.quoted
diff --git a/arch/arm/kernel/arch_timer.c b/arch/arm/kernel/arch_timer.cquoted
+#ifdef CONFIG_CLKSRC_OF +CLOCKSOURCE_OF_DECLARE(armv7_timer, "arm,armv7-timer", arch_timer_of_register) +#endifI wonder if we shouldn't enhance include/linux/clocksource.h to define CLOCKSOURCE_OF_DECLARE even when !CONFIG_CLKSRC_OF; that way, drivers wouldn't need that ifdef.Yes, it will be helpful to have a !CONFIG_CLKSRC_OF version of CLOCKSOURCE_OF_DECLARE. And can CONFIG_CLKSRC_OF be enabled by default for all ARM platforms? Thanks, Thomas.Thomas, Once the above is worked out, could you send me the updated patch with a pointer to whichever {branch,patch}(es) I need for CLKSRC_OF?Is there any news on this? I'd like to be able to push out a branch ready for merging soon.
I just sent a patch for this.