rockchip,rk818.yaml

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    1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/mfd/rockchip,rk818.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: RK818 Power Management Integrated Circuit
    8 
    9 maintainers:
   10   - Chris Zhong <zyw@rock-chips.com>
   11   - Zhang Qing <zhangqing@rock-chips.com>
   12 
   13 description: |
   14   Rockchip RK818 series PMIC. This device consists of an i2c controlled MFD
   15   that includes regulators, an RTC, and a power button.
   16 
   17 properties:
   18   compatible:
   19     enum:
   20       - rockchip,rk818
   21 
   22   reg:
   23     maxItems: 1
   24 
   25   interrupts:
   26     maxItems: 1
   27 
   28   '#clock-cells':
   29     description: |
   30       See <dt-bindings/clock/rockchip,rk808.h> for clock IDs.
   31     const: 1
   32 
   33   clock-output-names:
   34     description:
   35       From common clock binding to override the default output clock name.
   36     maxItems: 2
   37 
   38   rockchip,system-power-controller:
   39     type: boolean
   40     description:
   41       Telling whether or not this PMIC is controlling the system power.
   42 
   43   wakeup-source:
   44     type: boolean
   45     description:
   46       Device can be used as a wakeup source.
   47 
   48   vcc1-supply:
   49     description:
   50       The input supply for DCDC_REG1.
   51 
   52   vcc2-supply:
   53     description:
   54       The input supply for DCDC_REG2.
   55 
   56   vcc3-supply:
   57     description:
   58       The input supply for DCDC_REG3.
   59 
   60   vcc4-supply:
   61     description:
   62       The input supply for DCDC_REG4.
   63 
   64   boost-supply:
   65     description:
   66       The input supply for DCDC_BOOST
   67 
   68   vcc6-supply:
   69     description:
   70       The input supply for LDO_REG1 and LDO_REG2.
   71 
   72   vcc7-supply:
   73     description:
   74       The input supply for LDO_REG3, LDO_REG5, and LDO_REG7.
   75 
   76   vcc8-supply:
   77     description:
   78       The input supply for LDO_REG4, LDO_REG6, and LDO_REG8.
   79 
   80   vcc9-supply:
   81     description:
   82       The input supply for LDO_REG9 and SWITCH_REG.
   83 
   84   vddio-supply:
   85     description:
   86       The input supply for digital IO.
   87 
   88   h_5v-supply:
   89     description:
   90       The input supply for HDMI_SWITCH.
   91 
   92   usb-supply:
   93     description:
   94       The input supply for OTG_SWITCH.
   95 
   96   regulators:
   97     type: object
   98     patternProperties:
   99       "^(DCDC_REG[1-4]|DCDC_BOOST|LDO_REG[1-9]|SWITCH_REG|HDMI_SWITCH|OTG_SWITCH)$":
  100         type: object
  101         $ref: ../regulator/regulator.yaml#
  102     unevaluatedProperties: false
  103 
  104 required:
  105   - compatible
  106   - reg
  107   - interrupts
  108   - "#clock-cells"
  109 
  110 additionalProperties: false
  111 
  112 examples:
  113   - |
  114     #include <dt-bindings/clock/px30-cru.h>
  115     #include <dt-bindings/pinctrl/rockchip.h>
  116     #include <dt-bindings/interrupt-controller/irq.h>
  117     #include <dt-bindings/gpio/gpio.h>
  118     i2c {
  119         #address-cells = <1>;
  120         #size-cells = <0>;
  121 
  122         rk818: pmic@1c {
  123             compatible = "rockchip,rk818";
  124             reg = <0x1c>;
  125             interrupt-parent = <&gpio0>;
  126             interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  127             pinctrl-names = "default";
  128             pinctrl-0 = <&pmic_int>;
  129             rockchip,system-power-controller;
  130             wakeup-source;
  131             #clock-cells = <1>;
  132 
  133             vcc1-supply = <&vdd_sys>;
  134             vcc2-supply = <&vdd_sys>;
  135             vcc3-supply = <&vdd_sys>;
  136             vcc4-supply = <&vdd_sys>;
  137             boost-supply = <&vdd_in_otg_out>;
  138             vcc6-supply = <&vdd_sys>;
  139             vcc7-supply = <&vdd_misc_1v8>;
  140             vcc8-supply = <&vdd_misc_1v8>;
  141             vcc9-supply = <&vdd_3v3_io>;
  142             vddio-supply = <&vdd_3v3_io>;
  143 
  144             regulators {
  145                 vdd_log: DCDC_REG1 {
  146                     regulator-name = "vdd_log";
  147                     regulator-always-on;
  148                     regulator-boot-on;
  149                     regulator-min-microvolt = <1100000>;
  150                     regulator-max-microvolt = <1100000>;
  151                     regulator-state-mem {
  152                         regulator-off-in-suspend;
  153                     };
  154                 };
  155 
  156                 vdd_gpu: DCDC_REG2 {
  157                     regulator-name = "vdd_gpu";
  158                     regulator-always-on;
  159                     regulator-boot-on;
  160                     regulator-min-microvolt = <800000>;
  161                     regulator-max-microvolt = <1250000>;
  162                     regulator-state-mem {
  163                         regulator-on-in-suspend;
  164                         regulator-suspend-microvolt = <1000000>;
  165                     };
  166                 };
  167 
  168                 vcc_ddr: DCDC_REG3 {
  169                     regulator-name = "vcc_ddr";
  170                     regulator-always-on;
  171                     regulator-boot-on;
  172                     regulator-state-mem {
  173                         regulator-on-in-suspend;
  174                     };
  175                 };
  176 
  177                 vdd_3v3_io: DCDC_REG4 {
  178                     regulator-name = "vdd_3v3_io";
  179                     regulator-always-on;
  180                     regulator-boot-on;
  181                     regulator-min-microvolt = <3300000>;
  182                     regulator-max-microvolt = <3300000>;
  183                     regulator-state-mem {
  184                         regulator-on-in-suspend;
  185                         regulator-suspend-microvolt = <3300000>;
  186                     };
  187                 };
  188 
  189                 vdd_sys: DCDC_BOOST {
  190                     regulator-name = "vdd_sys";
  191                     regulator-always-on;
  192                     regulator-boot-on;
  193                     regulator-min-microvolt = <5000000>;
  194                     regulator-max-microvolt = <5000000>;
  195                     regulator-state-mem {
  196                         regulator-on-in-suspend;
  197                         regulator-suspend-microvolt = <5000000>;
  198                     };
  199                 };
  200 
  201                 vdd_sd: SWITCH_REG {
  202                     regulator-name = "vdd_sd";
  203                     regulator-always-on;
  204                     regulator-boot-on;
  205                     regulator-state-mem {
  206                         regulator-off-in-suspend;
  207                     };
  208                 };
  209 
  210                 vdd_eth_2v5: LDO_REG2 {
  211                     regulator-name = "vdd_eth_2v5";
  212                     regulator-always-on;
  213                     regulator-boot-on;
  214                     regulator-min-microvolt = <2500000>;
  215                     regulator-max-microvolt = <2500000>;
  216                     regulator-state-mem {
  217                         regulator-on-in-suspend;
  218                         regulator-suspend-microvolt = <2500000>;
  219                     };
  220                 };
  221 
  222                 vdd_1v0: LDO_REG3 {
  223                     regulator-name = "vdd_1v0";
  224                     regulator-always-on;
  225                     regulator-boot-on;
  226                     regulator-min-microvolt = <1000000>;
  227                     regulator-max-microvolt = <1000000>;
  228                     regulator-state-mem {
  229                         regulator-on-in-suspend;
  230                         regulator-suspend-microvolt = <1000000>;
  231                     };
  232                 };
  233 
  234                 vdd_1v8_lcd_ldo: LDO_REG4 {
  235                     regulator-name = "vdd_1v8_lcd_ldo";
  236                     regulator-always-on;
  237                     regulator-boot-on;
  238                     regulator-min-microvolt = <1800000>;
  239                     regulator-max-microvolt = <1800000>;
  240                     regulator-state-mem {
  241                         regulator-on-in-suspend;
  242                         regulator-suspend-microvolt = <1800000>;
  243                     };
  244                 };
  245 
  246                 vdd_1v0_lcd: LDO_REG6 {
  247                     regulator-name = "vdd_1v0_lcd";
  248                     regulator-always-on;
  249                     regulator-boot-on;
  250                     regulator-min-microvolt = <1000000>;
  251                     regulator-max-microvolt = <1000000>;
  252                     regulator-state-mem {
  253                         regulator-on-in-suspend;
  254                         regulator-suspend-microvolt = <1000000>;
  255                     };
  256                 };
  257 
  258                 vdd_1v8_ldo: LDO_REG7 {
  259                     regulator-name = "vdd_1v8_ldo";
  260                     regulator-always-on;
  261                     regulator-boot-on;
  262                     regulator-min-microvolt = <1800000>;
  263                     regulator-max-microvolt = <1800000>;
  264                     regulator-state-mem {
  265                         regulator-off-in-suspend;
  266                         regulator-suspend-microvolt = <1800000>;
  267                     };
  268                 };
  269 
  270                 vdd_io_sd: LDO_REG9 {
  271                     regulator-name = "vdd_io_sd";
  272                     regulator-always-on;
  273                     regulator-boot-on;
  274                     regulator-min-microvolt = <1800000>;
  275                     regulator-max-microvolt = <3300000>;
  276                     regulator-state-mem {
  277                         regulator-off-in-suspend;
  278                     };
  279                 };
  280             };
  281         };
  282     };

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sys/contrib/device-tree/Bindings/mfd/rockchip,rk818.yaml