bus: ti-sysc: Detect omap4 type timers for quirk

Starting with omap4 some timers have different sysc registers (type2) compared
to the omap2 timers (type1). We need to detect these to enable the quirk for
SYSC_QUIRK_LEGACY_IDLE, otherwise these won't be idling properly.

Siganed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 36c4c340c342dbaac6aa9b21e42d84e6719412e6..b7cf5cdc6891bcaaff48c5189367e5a29c813a92 100644 (file)
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -875,6 +875,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
                   SYSC_QUIRK_LEGACY_IDLE),
        SYSC_QUIRK("timer", 0, 0, 0x10, 0x14, 0x00000015, 0xffffffff,
                   SYSC_QUIRK_LEGACY_IDLE),
+       /* Some timers on omap4 and later */
+       SYSC_QUIRK("timer", 0, 0, 0x10, -1, 0x4fff1301, 0xffffffff,
+                  SYSC_QUIRK_LEGACY_IDLE),
        SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x00000052, 0xffffffff,
                   SYSC_QUIRK_LEGACY_IDLE),
 };