Felipe Balbi <[email protected]> writes: > On Thu, Oct 21, 2010 at 12:57:41PM -0500, Kevin Hilman wrote: >>Felipe Balbi <[email protected]> writes: >> >>> Add 32k timer hwmod to the database. >>> >>> Signed-off-by: Felipe Balbi <[email protected]> >> >>Not sure how this is working correctly on OMAP2 and OMAP3. All the >>hwmods are mising the oh->prcm.omap2.module_offs field. >> >>Without this, _wait_target_ready *should* fail, and the hwmod should not >>actually be enabled. >> >>Since this was tested to work, I guess what's happening, is because >>module_offs == 0 (OCP_MOD), it's reading from the IDLEST register offset >>in OCP_MOD, which is an undefined register. On 34xx, we get lucky that >>that bit is zero so omap2_cm_wait_module_ready succeeds. On 24xx, the >>polarity of the idlest bits is inversed, so this would likely fail on >>OMAP2. >> >>Either way, the right fix for this is to ensure that OMAP2/3 hwmods have >>.module_offs populated correctly. > > I'll look again but when I was reading omap3 TRM I couldn't find IDLEST > for this module, maybe I missed something.
It's there, see bit 2 of CM_IDLEST_WKUP. Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
