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-rw-r--r--drivers/bus/ti-sysc.c10
-rw-r--r--include/linux/platform_data/ti-sysc.h1
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index f4d1597df0a2..d9c8b00a3b85 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -473,7 +473,7 @@ 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);
@@ -485,7 +485,7 @@ 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);
@@ -1245,6 +1245,12 @@ 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,
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index 8cfe570fdece..2cbde6542849 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -49,6 +49,7 @@ struct sysc_regbits {
s8 emufree_shift;
};
+#define SYSC_QUIRK_CLKDM_NOAUTO BIT(21)
#define SYSC_QUIRK_FORCE_MSTANDBY BIT(20)
#define SYSC_MODULE_QUIRK_AESS BIT(19)
#define SYSC_MODULE_QUIRK_SGX BIT(18)