arm/amlogic/amlogic%2Cmeson-gx-ao-secure.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/arm/amlogic/amlogic,meson-gx-ao-secure.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Amlogic Meson Firmware registers Interface
11   - Neil Armstrong <neil.armstrong@linaro.org>
14   The Meson SoCs have a register bank with status and data shared with the
15   secure firmware.
22         const: amlogic,meson-gx-ao-secure
24     - compatible
29       - items:
30           - const: amlogic,meson-gx-ao-secure
31           - const: syscon
32       - items:
33           - enum:
34               - amlogic,a4-ao-secure
35               - amlogic,c3-ao-secure
36               - amlogic,s4-ao-secure
37               - amlogic,t7-ao-secure
38           - const: amlogic,meson-gx-ao-secure
39           - const: syscon
43   amlogic,has-chip-id:
46       information on the Meson GX SoCs. If present, the interface gives
51   - compatible
52   - reg
57   - |
58     ao-secure@140 {
59           compatible = "amlogic,meson-gx-ao-secure", "syscon";
61           amlogic,has-chip-id;