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bus: ti-sysc: Implement quirk handling for CLKDM_NOAUTO

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[ Upstream commit 94f6345712b37e4bb23cb265ce4c65b9d177e75a ]

For dra7 dcan and dwc3 instances we need to block clockdomain autoidle.
Let's do this with CLKDM_NOAUTO quirk flag and enable it for dcan and
dwc3.

Cc: Keerthy <[email protected]>
Cc: Roger Quadros <[email protected]>
Cc: Tero Kristo <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Tony Lindgren 2019-12-12 08:57:58 -08:00 • committed by Greg Kroah-Hartman
commit 76ce0e269b
2 changed files with 9 additions and 2 deletions
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10
drivers/bus/ti-sysc.c
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@ -479,7 +479,7 @@ static void sysc_clkdm_deny_idle(struct sysc *ddata)
{
struct ti_sysc_platform_data *pdata;
if (ddata->legacy_mode)
if (ddata->legacy_mode || (ddata->cfg.quirks & SYSC_QUIRK_CLKDM_NOAUTO))
return;
pdata = dev_get_platdata(ddata->dev);
@ -491,7 +491,7 @@ static void sysc_clkdm_allow_idle(struct sysc *ddata)
{
struct ti_sysc_platform_data *pdata;
if (ddata->legacy_mode)
if (ddata->legacy_mode || (ddata->cfg.quirks & SYSC_QUIRK_CLKDM_NOAUTO))
return;
pdata = dev_get_platdata(ddata->dev);
@ -1251,6 +1251,12 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
/* Quirks that need to be set based on detected module */
SYSC_QUIRK("aess", 0, 0, 0x10, -1, 0x40000000, 0xffffffff,
SYSC_MODULE_QUIRK_AESS),
SYSC_QUIRK("dcan", 0x48480000, 0x20, -1, -1, 0xa3170504, 0xffffffff,
SYSC_QUIRK_CLKDM_NOAUTO),
SYSC_QUIRK("dwc3", 0x48880000, 0, 0x10, -1, 0x500a0200, 0xffffffff,
SYSC_QUIRK_CLKDM_NOAUTO),
SYSC_QUIRK("dwc3", 0x488c0000, 0, 0x10, -1, 0x500a0200, 0xffffffff,
SYSC_QUIRK_CLKDM_NOAUTO),
SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x00000006, 0xffffffff,
SYSC_MODULE_QUIRK_HDQ1W),
SYSC_QUIRK("hdq1w", 0, 0, 0x14, 0x18, 0x0000000a, 0xffffffff,