Merge "ARM: dts: msm: Add SMMU support for EMAC in sdxpoorwills" (17197cd2) · Commits · e / devices / android_kernel_fairphone_FP3

Documentation/devicetree/bindings/net/qcom,emac-dwc-eqos.txt

+17 −0

Original line number	Diff line number	Diff line
		@@ -10,6 +10,7 @@ emac_hw node:
		- reg: Offset and length of the register regions for the mac and io-macro
		- interrupts: Interrupt number used by this controller
		- io-macro-info: Internal io-macro-info
		- emac_emb_smmu: Internal emac smmu node

		Optional:
		- qcom,msm-bus,name: String representing the client-name
		@@ -20,16 +21,25 @@ Optional:
		in KBps, instantaneous bandwidth in KBps
		qcom,bus-vector-names: specifies string IDs for the corresponding bus vectors
		in the same order as qcom,msm-bus,vectors-KBps property.
		- qcom,arm-smmu: Boolean, if present enables EMAC SMMU support in sdxpoorwills.

		Internal io-macro-info:
		- io-macro-bypass-mode: <0 or 1> internal or external delay configuration
		- io-interface: <rgmii/mii/rmii> PHY interface used

		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.

		Example:

		soc {
		emac_hw: qcom,emac@00020000 {
		compatible = "qcom,emac-dwc-eqos";
		qcom,arm-smmu;
		reg = <0x20000 0x10000>,
		<0x36000 0x100>;
		reg-names = "emac-base", "rgmii-base";
		@@ -57,5 +67,12 @@ soc {
		io-macro-bypass-mode = <0>;
		io-interface = "rgmii";
		};

		emac_emb_smmu: emac_emb_smmu {
		compatible = "qcom,emac-smmu-embedded";
		qcom,smmu-s1-bypass;
		iommus = <&apps_smmu 0x220 0xf>;
		qcom,iova-mapping = <0x80000000 0x40000000>;
		};
		};
		}

+8 −0

Original line number	Diff line number	Diff line
		@@ -1237,6 +1237,7 @@
		&soc {
		emac_hw: qcom,emac@00020000 {
		compatible = "qcom,emac-dwc-eqos";
		qcom,arm-smmu;
		reg = <0x20000 0x10000>,
		<0x36000 0x100>,
		<0x3900000 0x300000>;
		@@ -1277,6 +1278,13 @@
		io-macro-bypass-mode = <0>;
		io-interface = "rgmii";
		};

		emac_emb_smmu: emac_emb_smmu {
		compatible = "qcom,emac-smmu-embedded";
		qcom,smmu-s1-bypass;
		iommus = <&apps_smmu 0x220 0xf>;
		qcom,iova-mapping = <0x80000000 0x40000000>;
		};
		};

		ess-instance {