From: Tomi Valkeinen <[email protected]>
commit 50301e8815c681bc5de8ca7050c4b426923d4e19 upstream.
DSS is IO coherent on AM65, so we should mark it as such with
'dma-coherent' property in the DT file.
Fixes: fc539b90eda2 ("arm64: dts: ti: am654: Add DSS node")
Signed-off-by: Tomi Valkeinen <[email protected]>
Signed-off-by: Nishanth Menon <[email protected]>
Acked-by: Nikhil Devshatwar <[email protected]>
Cc: [email protected] # v5.8+
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -867,6 +867,8 @@
status = "disabled";
+ dma-coherent;
+
dss_ports: ports {
#address-cells = <1>;
#size-cells = <0>;
