[PATCH v1 2/5] cache: ccache: add mpfs to nonstandard cache ops list

Conor Dooley conor.dooley at microchip.com
Mon Jun 10 04:09:14 PDT 2024


On PolarFire SoC, for performance reasons, we want to use non-coherent
DMA. Add it to the match table with the non-standard non-coherent
cache ops requirement.

Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
---
 drivers/cache/sifive_ccache.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/cache/sifive_ccache.c b/drivers/cache/sifive_ccache.c
index 6874b72ec59d8..277e66a61efdc 100644
--- a/drivers/cache/sifive_ccache.c
+++ b/drivers/cache/sifive_ccache.c
@@ -122,6 +122,8 @@ static const struct of_device_id sifive_ccache_ids[] = {
 	{ .compatible = "sifive,fu740-c000-ccache" },
 	{ .compatible = "starfive,jh7100-ccache",
 	  .data = (void *)(QUIRK_NONSTANDARD_CACHE_OPS | QUIRK_BROKEN_DATA_UNCORR) },
+	{ .compatible = "microchip,mpfs-ccache",
+	  .data = (void *)(QUIRK_NONSTANDARD_CACHE_OPS) },
 	{ .compatible = "sifive,ccache0" },
 	{ /* end of table */ }
 };
-- 
2.43.2




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