0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/nvmem/qcom,spmi-sdam.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Qualcomm Technologies, Inc. SPMI SDAM DT bindings
0008
0009 maintainers:
0010 - Shyam Kumar Thella <sthella@codeaurora.org>
0011
0012 description: |
0013 The SDAM provides scratch register space for the PMIC clients. This
0014 memory can be used by software to store information or communicate
0015 to/from the PBUS.
0016
0017 allOf:
0018 - $ref: "nvmem.yaml#"
0019
0020 properties:
0021 compatible:
0022 enum:
0023 - qcom,spmi-sdam
0024
0025 reg:
0026 maxItems: 1
0027
0028 "#address-cells":
0029 const: 1
0030
0031 "#size-cells":
0032 const: 1
0033
0034 ranges: true
0035
0036 required:
0037 - compatible
0038 - reg
0039 - ranges
0040
0041 unevaluatedProperties: false
0042
0043 examples:
0044 - |
0045 sdam_1: nvram@b000 {
0046 #address-cells = <1>;
0047 #size-cells = <1>;
0048 compatible = "qcom,spmi-sdam";
0049 reg = <0xb000 0x100>;
0050 ranges = <0 0xb000 0x100>;
0051
0052 /* Data cells */
0053 restart_reason: restart@50 {
0054 reg = <0x50 0x1>;
0055 bits = <6 2>;
0056 };
0057 };
0058 ...