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| Started by | Tony Lindgren <tony@atomide.com> |
|---|---|
| First post | 2015-11-25 20:00 +0100 |
| Last post | 2015-11-25 20:00 +0100 |
| Articles | 1 — 1 participant |
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Re: [PATCH v2 1/4] arm: omap2+: add missing HWMOD_NO_IDLEST in 81xx hwmod data Tony Lindgren <tony@atomide.com> - 2015-11-25 20:00 +0100
| From | Tony Lindgren <tony@atomide.com> |
|---|---|
| Date | 2015-11-25 20:00 +0100 |
| Subject | Re: [PATCH v2 1/4] arm: omap2+: add missing HWMOD_NO_IDLEST in 81xx hwmod data |
| Message-ID | <qyNsm-1CU-25@gated-at.bofh.it> |
* Neil Armstrong <narmstrong@baylibre.com> [151113 08:30]:
> Add missing HWMOD_NO_IDLEST hwmod flag for entries not
> having omap4 clkctrl values.
> The emac0 hwmod flag fixes the davinci_emac driver probe
> since the return of pm_resume() call is now checked.
>
> This solves the following boot errors :
> [ 0.121429] omap_hwmod: l4_ls: _wait_target_ready failed: -16
> [ 0.121441] omap_hwmod: l4_ls: cannot be enabled for reset (3)
> [ 0.124342] omap_hwmod: l4_hs: _wait_target_ready failed: -16
> [ 0.124352] omap_hwmod: l4_hs: cannot be enabled for reset (3)
> [ 1.967228] omap_hwmod: emac0: _wait_target_ready failed: -16
>
> Cc: Brian Hutchinson <b.hutchman@gmail.com>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Thanks for checking the TI tree also in addition to the docs,
applying this one into omap-for-v4.4/fixes.
Tony
> ---
> 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,
> };
>
> /*
> @@ -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,
> };
>
> /* 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,
> };
>
> static struct omap_hwmod_ocp_if dm81xx_l4_hs__emac0 = {
> --
> 1.9.1
>
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