Hi,
2015-10-24 3:21 GMT+02:00 Tony Lindgren <t...@atomide.com>:
>
> Hi,
>
> * Neil Armstrong <narmstr...@baylibre.com> [151022 02:19]:
> > Add missing HWMOD_NO_IDLEST hwmod flag for entries no
> > having omap4 clkctrl values.
>
> Have you checked this is the case both in dm814x and dm816x TRM?
> Also the documentation may not be complete FYI, might be also
> worth checking the legacy TI kernel tree to be sure.
>
> Regards,
>
> Tony
>
> > Cc: Brian Hutchinson <b.hutch...@gmail.com>
> > Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
> > ---
> > arch/arm/mach-omap2/omap_hwmod_81xx_data.c | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> > b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> > index b1288f5..6256052 100644
> > --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> > +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> > @@ -144,6 +144,7 @@ static struct omap_hwmod dm81xx_l4_ls_hwmod = {
> > .name = "l4_ls",
> > .clkdm_name = "alwon_l3s_clkdm",
> > .class = &l4_hwmod_class,
> > + .flags = HWMOD_NO_IDLEST,
> > };
In DM814x TRM, the CM_ALWON_L3_SLOW_CLKSTCTRL does not have IDLEST field.
Same in DM816x TRM.
> >
> > /*
> > @@ -155,6 +156,7 @@ static struct omap_hwmod dm81xx_l4_hs_hwmod = {
> > .name = "l4_hs",
> > .clkdm_name = "alwon_l3_med_clkdm",
> > .class = &l4_hwmod_class,
> > + .flags = HWMOD_NO_IDLEST,
> > };
In DM814x TRM, the CM_ALWON_L3_MED_CLKSTCTRL does not have IDLEST field.
Same in DM816x TRM.
> >
> > /* L3 slow -> L4 ls peripheral interface running at 125MHz */
> > @@ -850,6 +852,7 @@ static struct omap_hwmod dm816x_emac0_hwmod = {
> > .name = "emac0",
> > .clkdm_name = "alwon_ethernet_clkdm",
> > .class = &dm816x_emac_hwmod_class,
> > + .flags = HWMOD_NO_IDLEST,
> > };
In this particular case, the IDLEST is handled in the MDIO hwmod.
> >
> > static struct omap_hwmod_ocp_if dm81xx_l4_hs__emac0 = {
> > --
> > 1.9.1
I'll check the TI tree to be sure...
Regards,
Neil
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