[PATCH 5/9] bus: ti-sysc: Use context lost quirks for gpmc
From: Tony Lindgren <tony@atomide.com>
Date: 2021-09-21 10:01:56
Also in:
linux-omap, lkml
Subsystem:
omap2+ support, the rest · Maintainers:
Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
At least on am335x, the gpmc module needs a re-init and reset if context has been lost on resume. We can enable this for all gpmc revisions as we check if the context was lost before restoring it. Signed-off-by: Tony Lindgren <tony@atomide.com> --- drivers/bus/ti-sysc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c@@ -1574,6 +1574,7 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK("dwc3", 0x488c0000, 0, 0x10, -ENODEV, 0x500a0200, 0xffffffff, SYSC_QUIRK_CLKDM_NOAUTO), SYSC_QUIRK("gpmc", 0, 0, 0x10, 0x14, 0x00000060, 0xffffffff, + SYSC_QUIRK_REINIT_ON_CTX_LOST | SYSC_QUIRK_RESET_ON_CTX_LOST | SYSC_QUIRK_GPMC_DEBUG), SYSC_QUIRK("hdmi", 0, 0, 0x10, -ENODEV, 0x50030200, 0xffffffff, SYSC_QUIRK_OPT_CLKS_NEEDED),
--
2.33.0
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