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authorTony Lindgren <tony@atomide.com>2021-09-21 12:42:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-26 10:39:08 +0100
commit5eca1c8412f40dd798c28549cd4c032217ad2faf (patch)
tree87a9352c9295872de71eeb5f29b6d65800ddef8a /include/linux
parentdcd6eefceeb0e464237d27340053c6f2f15217b5 (diff)
bus: ti-sysc: Add quirk handling for reinit on context lost
[ Upstream commit 9d881361206ebcf6285c2ec2ef275aff80875347 ] Some interconnect target modules such as otg and gpmc on am335x need a re-init after resume. As we also have PM runtime cases where the context may be lost, let's handle these all with cpu_pm. For the am335x resume path, we already have cpu_pm_resume() call cpu_pm_cluster_exit(). Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/platform_data/ti-sysc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h
index 9837fb011f2f..989aa30c598d 100644
--- a/include/linux/platform_data/ti-sysc.h
+++ b/include/linux/platform_data/ti-sysc.h
@@ -50,6 +50,7 @@ struct sysc_regbits {
s8 emufree_shift;
};
+#define SYSC_QUIRK_REINIT_ON_CTX_LOST BIT(28)
#define SYSC_QUIRK_REINIT_ON_RESUME BIT(27)
#define SYSC_QUIRK_GPMC_DEBUG BIT(26)
#define SYSC_MODULE_QUIRK_ENA_RESETDONE BIT(25)