diff --git a/bindings/slimbus/qcom,slim-ngd-ctrl.yaml b/bindings/slimbus/qcom,slim-ngd-ctrl.yaml new file mode 100644 index 00000000..8dcb93f4 --- /dev/null +++ b/bindings/slimbus/qcom,slim-ngd-ctrl.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/slimbus/qcom,slim-ngd-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Technologies Inc SLIMBus Non Generic Device (NGD) Controller + +maintainers: + - Mukesh Kumar Savaliya + +allOf: + - $ref: "slimbus.yaml#" + +properties: + compatible: + enum: + # MSM8996 + - qcom,slim-ngd-v1.5.0 + # SDM845 + - qcom,slim-ngd-v2.1.0 + + dmas: + type: array of phandles + description: + List of rx and tx dma channels + + dma-names: + type: stringlist + description: + must be rx and tx + + interrupts: + maxItems: 1 + + qcom,ea-pc: + description: + provides PC values for QCT SLIMbus Instances + + "address-cells": + type: u32 + description: + Should be 1, reflecting the instance id of ngd + + "size-cells": + type: u32 + description: + Should be 0 + + reg: + maxItems: 1 + +required: + - compatible + - interrupts + - dmas + - dma-names + - reg + - "#address-cells" + - "#size-cells" + +additionalProperties: false + +examples: + - | + #include + #include + + slim_msm: slim@6C40000 { + compatible = "qcom,slim-ngd-v1.5.0"; + reg = <0x6C40000 0x2C000>, <0x6C8E000 0x1000>; + reg-names = "ctrl", "slimbus_remote_mem"; + interrupts = <0 163 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&slimbam 3>, <&slimbam 4>; + dma-names = "rx", "tx"; + #address-cells = <1>; + #size-cells = <0>; + }; +...