xref: /freebsd/sys/contrib/device-tree/Bindings/mailbox/qcom,apcs-kpss-global.yaml (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/mailbox/qcom,apcs-kpss-global.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: Qualcomm APCS global block bindings
8
9description:
10  This binding describes the APCS "global" block found in various Qualcomm
11  platforms.
12
13maintainers:
14  - Sivaprakash Murugesan <sivaprak@codeaurora.org>
15
16properties:
17  compatible:
18    enum:
19      - qcom,ipq8074-apcs-apps-global
20      - qcom,msm8916-apcs-kpss-global
21      - qcom,msm8994-apcs-kpss-global
22      - qcom,msm8996-apcs-hmss-global
23      - qcom,msm8998-apcs-hmss-global
24      - qcom,qcs404-apcs-apps-global
25      - qcom,sc7180-apss-shared
26      - qcom,sdm660-apcs-hmss-global
27      - qcom,sdm845-apss-shared
28      - qcom,sm8150-apss-shared
29
30  reg:
31    maxItems: 1
32
33  clocks:
34    description: phandles to the parent clocks of the clock driver
35    items:
36      - description: primary pll parent of the clock driver
37      - description: auxiliary parent
38
39  '#mbox-cells':
40    const: 1
41
42  '#clock-cells':
43    const: 0
44
45  clock-names:
46    items:
47      - const: pll
48      - const: aux
49
50required:
51  - compatible
52  - reg
53  - '#mbox-cells'
54
55additionalProperties: false
56
57examples:
58
59  # Example apcs with msm8996
60  - |
61    #include <dt-bindings/interrupt-controller/arm-gic.h>
62    apcs_glb: mailbox@9820000 {
63        compatible = "qcom,msm8996-apcs-hmss-global";
64        reg = <0x9820000 0x1000>;
65
66        #mbox-cells = <1>;
67    };
68
69    rpm-glink {
70        compatible = "qcom,glink-rpm";
71        interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
72        qcom,rpm-msg-ram = <&rpm_msg_ram>;
73        mboxes = <&apcs_glb 0>;
74        mbox-names = "rpm_hlos";
75    };
76
77  # Example apcs with qcs404
78  - |
79    #define GCC_APSS_AHB_CLK_SRC  1
80    #define GCC_GPLL0_AO_OUT_MAIN 123
81    apcs: mailbox@b011000 {
82        compatible = "qcom,qcs404-apcs-apps-global";
83        reg = <0x0b011000 0x1000>;
84        #mbox-cells = <1>;
85        clocks = <&apcs_hfpll>, <&gcc GCC_GPLL0_AO_OUT_MAIN>;
86        clock-names = "pll", "aux";
87        #clock-cells = <0>;
88    };
89