bus: ti-sysc: Add quirk for OMAP4 McASP to disable SIDLE mode

The McASP module in OMAP4 does not work if the SIDLE mode is enabled, most
like due to module integration issue that the signaling is not working
correctly.
Add a quirk for the module to select only NOIDLE mode when it is in use.

Suggested-by: Tony Lindgren <[email protected]>
Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Tony Lindgren <[email protected]>

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 38cb116ed433fb6c3ba64322e7b58c913fa80489..d43221f236a27ad7c5db0a518bed701f8fa8ce34 100644 (file)
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1499,6 +1499,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
                   SYSC_MODULE_QUIRK_SGX),
        SYSC_QUIRK("lcdc", 0, 0, 0x54, -ENODEV, 0x4f201000, 0xffffffff,
                   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+       SYSC_QUIRK("mcasp", 0, 0, 0x4, -ENODEV, 0x44306302, 0xffffffff,
+                  SYSC_QUIRK_SWSUP_SIDLE),
        SYSC_QUIRK("rtc", 0, 0x74, 0x78, -ENODEV, 0x4eb01908, 0xffff00f0,
                   SYSC_MODULE_QUIRK_RTC_UNLOCK),
        SYSC_QUIRK("tptc", 0, 0, 0x10, -ENODEV, 0x40006c00, 0xffffefff,
@@ -1555,7 +1557,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
        SYSC_QUIRK("hsi", 0, 0, 0x10, 0x14, 0x50043101, 0xffffffff, 0),
        SYSC_QUIRK("iss", 0, 0, 0x10, -ENODEV, 0x40000101, 0xffffffff, 0),
        SYSC_QUIRK("keypad", 0x4a31c000, 0, 0x10, 0x14, 0x00000020, 0xffffffff, 0),
-       SYSC_QUIRK("mcasp", 0, 0, 0x4, -ENODEV, 0x44306302, 0xffffffff, 0),
        SYSC_QUIRK("mcasp", 0, 0, 0x4, -ENODEV, 0x44307b02, 0xffffffff, 0),
        SYSC_QUIRK("mcbsp", 0, -ENODEV, 0x8c, -ENODEV, 0, 0, 0),
        SYSC_QUIRK("mcspi", 0, 0, 0x10, -ENODEV, 0x40300a0b, 0xffff00ff, 0),