amlogic,meson-gx-hhi-sysctrl.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Amlogic Meson System Control registers
  8
  9maintainers:
 10  - Neil Armstrong <neil.armstrong@linaro.org>
 11
 12properties:
 13  compatible:
 14    items:
 15      - enum:
 16          - amlogic,meson-hhi-sysctrl
 17          - amlogic,meson-gx-hhi-sysctrl
 18          - amlogic,meson-gx-ao-sysctrl
 19          - amlogic,meson-axg-hhi-sysctrl
 20          - amlogic,meson-axg-ao-sysctrl
 21      - const: simple-mfd
 22      - const: syscon
 23
 24  reg:
 25    maxItems: 1
 26
 27  clock-controller:
 28    type: object
 29
 30  power-controller:
 31    $ref: /schemas/power/amlogic,meson-ee-pwrc.yaml
 32
 33  pinctrl:
 34    type: object
 35
 36  phy:
 37    type: object
 38
 39allOf:
 40  - if:
 41      properties:
 42        compatible:
 43          enum:
 44            - amlogic,meson-hhi-sysctrl
 45    then:
 46      properties:
 47        clock-controller:
 48          $ref: /schemas/clock/amlogic,meson8-clkc.yaml#
 49
 50        pinctrl: false
 51        phy: false
 52
 53  - if:
 54      properties:
 55        compatible:
 56          enum:
 57            - amlogic,meson-gx-hhi-sysctrl
 58            - amlogic,meson-axg-hhi-sysctrl
 59    then:
 60      properties:
 61        clock-controller:
 62          $ref: /schemas/clock/amlogic,gxbb-clkc.yaml#
 63
 64      required:
 65        - power-controller
 66
 67  - if:
 68      properties:
 69        compatible:
 70          enum:
 71            - amlogic,meson-gx-ao-sysctrl
 72            - amlogic,meson-axg-ao-sysctrl
 73    then:
 74      properties:
 75        clock-controller:
 76          $ref: /schemas/clock/amlogic,gxbb-aoclkc.yaml#
 77
 78        power-controller: false
 79        phy: false
 80
 81  - if:
 82      properties:
 83        compatible:
 84          enum:
 85            - amlogic,meson-gx-hhi-sysctrl
 86    then:
 87      properties:
 88        phy: false
 89
 90  - if:
 91      properties:
 92        compatible:
 93          enum:
 94            - amlogic,meson-axg-hhi-sysctrl
 95    then:
 96      properties:
 97        phy:
 98          oneOf:
 99            - $ref: /schemas/phy/amlogic,g12a-mipi-dphy-analog.yaml
100            - $ref: /schemas/phy/amlogic,meson-axg-mipi-pcie-analog.yaml
101
102required:
103  - compatible
104  - reg
105  - clock-controller
106
107additionalProperties: false
108
109examples:
110  - |
111    bus@c883c000 {
112        compatible = "simple-bus";
113        reg = <0xc883c000 0x2000>;
114        #address-cells = <1>;
115        #size-cells = <1>;
116        ranges = <0x0 0xc883c000 0x2000>;
117
118        sysctrl: system-controller@0 {
119            compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
120            reg = <0 0x400>;
121
122            clock-controller {
123                compatible = "amlogic,gxbb-clkc";
124                #clock-cells = <1>;
125                clocks = <&xtal>;
126                clock-names = "xtal";
127            };
128
129            power-controller {
130                compatible = "amlogic,meson-gxbb-pwrc";
131                #power-domain-cells = <1>;
132                amlogic,ao-sysctrl = <&sysctrl_AO>;
133
134                resets = <&reset_viu>,
135                         <&reset_venc>,
136                         <&reset_vcbus>,
137                         <&reset_bt656>,
138                         <&reset_dvin>,
139                         <&reset_rdma>,
140                         <&reset_venci>,
141                         <&reset_vencp>,
142                         <&reset_vdac>,
143                         <&reset_vdi6>,
144                         <&reset_vencl>,
145                         <&reset_vid_lock>;
146                reset-names = "viu", "venc", "vcbus", "bt656", "dvin",
147                              "rdma", "venci", "vencp", "vdac", "vdi6",
148                              "vencl", "vid_lock";
149                clocks = <&clk_vpu>, <&clk_vapb>;
150                clock-names = "vpu", "vapb";
151            };
152        };
153    };
154
155    bus@c8100000 {
156        compatible = "simple-bus";
157        reg = <0xc8100000 0x100000>;
158        #address-cells = <1>;
159        #size-cells = <1>;
160        ranges = <0x0 0xc8100000 0x100000>;
161
162        sysctrl_AO: system-controller@0 {
163            compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
164            reg = <0 0x100>;
165
166            clock-controller {
167                compatible = "amlogic,meson-gxbb-aoclkc", "amlogic,meson-gx-aoclkc";
168                #clock-cells = <1>;
169                #reset-cells = <1>;
170                clocks = <&xtal>, <&clk81>;
171                clock-names = "xtal", "mpeg-clk";
172            };
173        };
174    };
175
176  - |
177    system-controller@ff63c000 {
178        compatible = "amlogic,meson-axg-hhi-sysctrl", "simple-mfd", "syscon";
179        reg = <0xff63c000 0x400>;
180
181        clock-controller {
182            compatible = "amlogic,axg-clkc";
183            #clock-cells = <1>;
184            clocks = <&xtal>;
185            clock-names = "xtal";
186        };
187
188        power-controller {
189            compatible = "amlogic,meson-axg-pwrc";
190            #power-domain-cells = <1>;
191            amlogic,ao-sysctrl = <&sysctrl_AO>;
192
193            resets = <&reset_viu>,
194                     <&reset_venc>,
195                     <&reset_vcbus>,
196                     <&reset_vencl>,
197                     <&reset_vid_lock>;
198            reset-names = "viu", "venc", "vcbus", "vencl", "vid_lock";
199            clocks = <&clk_vpu>, <&clk_vapb>;
200            clock-names = "vpu", "vapb";
201        };
202
203        phy {
204            compatible = "amlogic,axg-mipi-pcie-analog-phy";
205            #phy-cells = <0>;
206        };
207    };