This is a note to let you know that I've just added the patch titled
arm64: dts: qcom: sa8775p: mark ethernet devices as DMA-coherent
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-qcom-sa8775p-mark-ethernet-devices-as-dma-.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5cacbae9068a50a919ea6e32862e0116f60b2797
Author: Sagar Cheluvegowda <quic_scheluve@xxxxxxxxxxx>
Date: Tue May 14 17:06:51 2024 -0700
arm64: dts: qcom: sa8775p: mark ethernet devices as DMA-coherent
[ Upstream commit 49cc31f8ab44e60d8109da7e18c0983a917d4d74 ]
Ethernet devices are cache coherent, mark it as such in the dtsi.
Fixes: ff499a0fbb23 ("arm64: dts: qcom: sa8775p: add the first 1Gb ethernet interface")
Fixes: e952348a7cc7 ("arm64: dts: qcom: sa8775p: add a node for EMAC1")
Signed-off-by: Sagar Cheluvegowda <quic_scheluve@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240514-mark_ethernet_devices_dma_coherent-v4-1-04e1198858c5@xxxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 88ef3b5d374b3..44bea063aedba 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -2350,6 +2350,7 @@ ethernet1: ethernet@23000000 {
phy-names = "serdes";
iommus = <&apps_smmu 0x140 0xf>;
+ dma-coherent;
snps,tso;
snps,pbl = <32>;
@@ -2383,6 +2384,7 @@ ethernet0: ethernet@23040000 {
phy-names = "serdes";
iommus = <&apps_smmu 0x120 0xf>;
+ dma-coherent;
snps,tso;
snps,pbl = <32>;
