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Commit 20a6f07a authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "dt-bindings: platform: msm: Add DT bindings for GENI serial engine driver"

parents 7848ffd2 023f925a
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Qualcomm Technologies, Inc. GENI Serial Engine Driver

GENI Serial Engine Driver is used to configure and read the configuration
from the Serial Engines on Qualcomm Technologies, Inc. Universal Peripheral
(QUPv3) core. It is also used to enable the stage1 IOMMU translation and
manage resources associated with the QUPv3 core.

Required properties:
- compatible:		Must be "qcom,qupv3-geni-se".
- reg:			Must contain QUPv3 register address and length.
- qcom,bus-mas-id:	Master Endpoint ID for bus driver.
- qcom,bus-slv-id:	Slave Endpoint ID for bus driver.

Optional properties:
- qcom,iommu-s1-bypass:	Boolean flag to bypass IOMMU stage 1 translation.

Optional subnodes:
qcom,iommu_qupv3_geni_se_cb:	Child node representing the QUPV3 context
				bank.

Subnode Required properties:
- compatible :		Must be "qcom,qupv3-geni-se-cb";
- iommus:		A list of phandle and IOMMU specifier pairs that
			describe the IOMMU master interfaces of the device.

Example:
	qupv3_0: qcom,qupv3_0_geni_se@8c0000 {
		compatible = "qcom,qupv3-geni-se";
		reg = <0x8c0000 0x6000>;
		qcom,bus-mas-id = <100>;
		qcom,bus-slv-id = <300>;

		iommu_qupv3_0_geni_se_cb: qcom,iommu_qupv3_0_geni_se_cb {
			compatible = "qcom,qupv3-geni-se-cb";
			iommus = <&apps_smmu 0x1 0x0>;
		};
	}