ARM: dts: msm: STMMAC Add doc for EMAC node

Add EMAC node documentation.

Change-Id: I38e0f580ac5b50f4dfbe2aeb41815eb142ff1453
Signed-off-by: Sarosh Hasan <quic_sarohasa@quicinc.com>
Signed-off-by: Navjyot SINGH <quic_navjsing@quicinc.com>
This commit is contained in:
Navjyot SINGH
2025-05-23 12:25:35 +05:30
parent c610bf2e6f
commit a89b327ac9

View File

@@ -10,6 +10,10 @@ Required properties:
- compatible: Should be one of:
"qcom,qcs404-ethqos"
"qcom,sm8150-ethqos"
"qcom,sa8775p-ethqos"
"qcom,sc8280xp-ethqos"
"qcom,stmmac-ethqos"
- reg: Address and length of the register set for the device
@@ -24,8 +28,17 @@ Required properties:
- interrupt-names: Should contain interrupt names "macirq", "eth_lpi"
Rest of the properties are defined in stmmac.txt file in same directory
Internal emac_emb_smmu:
- compatible: Should be "qcom,emac-smmu-embedded".
- qcom,smmu-s1-bypass: Boolean, if present S1 bypass is enabled.
- iommus: Includes the <&smmu_phandle stream_id size> pair for each context
bank.
- qcom,iova-mapping: <starting_address size> of the smmu context bank.
Rest of the properties are defined in stmmac.txt file in same directory
Example: