bindings/dma/qcom%2Cbam-dma.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/dma/qcom,bam-dma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Andy Gross <agross@kernel.org>
11   - Bjorn Andersson <andersson@kernel.org>
14   - $ref: dma-controller.yaml#
19       - enum:
21           - qcom,bam-v1.3.0
23           - qcom,bam-v1.4.0
25           - qcom,bam-v1.7.0
26       - items:
27           - enum:
29               - qcom,bam-v1.7.4
30           - const: qcom,bam-v1.7.0
35   clock-names:
37       - const: bam_clk
39   "#dma-cells":
49   num-channels:
52       Indicates supported number of DMA channels in a remotely controlled bam.
54   qcom,controlled-remotely:
57       Indicates that the bam is controlled by remote processor i.e. execution
65       Indicates the active Execution Environment identifier (0-7) used in the
68   qcom,num-ees:
71       Indicates supported number of Execution Environments in a remotely
72       controlled bam.
74   qcom,powered-remotely:
84   - compatible
85   - "#dma-cells"
86   - interrupts
87   - qcom,ee
88   - reg
91   - required:
92       - qcom,powered-remotely
93   - required:
94       - qcom,controlled-remotely
95   - required:
96       - clocks
97       - clock-names
102   - |
103     #include <dt-bindings/interrupt-controller/arm-gic.h>
104     #include <dt-bindings/clock/qcom,gcc-msm8974.h>
106     dma-controller@f9944000 {
107         compatible = "qcom,bam-v1.4.0";
111         clock-names = "bam_clk";
112         #dma-cells = <1>;