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[v3,1/2] arm64: dts: qcom: sa8775p: mark ethernet devices as DMA-coherent

Message ID 20240507-mark_ethernet_devices_dma_coherent-v3-1-dbe70d0fa971@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Mark Ethernet devices on sa8775p as DMA-coherent | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Sagar Cheluvegowda May 8, 2024, 1:31 a.m. UTC
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@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Comments

Konrad Dybcio May 8, 2024, 6:39 p.m. UTC | #1
On 5/8/24 03:31, Sagar Cheluvegowda wrote:
> 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@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 231cea1f0fa8..5ab4ca978837 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -2504,6 +2504,7 @@  ethernet1: ethernet@23000000 {
 			phy-names = "serdes";
 
 			iommus = <&apps_smmu 0x140 0xf>;
+			dma-coherent;
 
 			snps,tso;
 			snps,pbl = <32>;
@@ -2538,6 +2539,7 @@  ethernet0: ethernet@23040000 {
 			phy-names = "serdes";
 
 			iommus = <&apps_smmu 0x120 0xf>;
+			dma-coherent;
 
 			snps,tso;
 			snps,pbl = <32>;