raspberrypi,bcm2835-power.txt

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    1 Raspberry Pi power domain driver
    2 
    3 Required properties:
    4 
    5 - compatible:           Should be "raspberrypi,bcm2835-power".
    6 - firmware:             Reference to the RPi firmware device node.
    7 - #power-domain-cells:  Should be <1>, we providing multiple power domains.
    8 
    9 The valid defines for power domain are:
   10 
   11  RPI_POWER_DOMAIN_I2C0
   12  RPI_POWER_DOMAIN_I2C1
   13  RPI_POWER_DOMAIN_I2C2
   14  RPI_POWER_DOMAIN_VIDEO_SCALER
   15  RPI_POWER_DOMAIN_VPU1
   16  RPI_POWER_DOMAIN_HDMI
   17  RPI_POWER_DOMAIN_USB
   18  RPI_POWER_DOMAIN_VEC
   19  RPI_POWER_DOMAIN_JPEG
   20  RPI_POWER_DOMAIN_H264
   21  RPI_POWER_DOMAIN_V3D
   22  RPI_POWER_DOMAIN_ISP
   23  RPI_POWER_DOMAIN_UNICAM0
   24  RPI_POWER_DOMAIN_UNICAM1
   25  RPI_POWER_DOMAIN_CCP2RX
   26  RPI_POWER_DOMAIN_CSI2
   27  RPI_POWER_DOMAIN_CPI
   28  RPI_POWER_DOMAIN_DSI0
   29  RPI_POWER_DOMAIN_DSI1
   30  RPI_POWER_DOMAIN_TRANSPOSER
   31  RPI_POWER_DOMAIN_CCP2TX
   32  RPI_POWER_DOMAIN_CDP
   33  RPI_POWER_DOMAIN_ARM
   34 
   35 Example:
   36 
   37 power: power {
   38         compatible = "raspberrypi,bcm2835-power";
   39         firmware = <&firmware>;
   40         #power-domain-cells = <1>;
   41 };
   42 
   43 Example for using power domain:
   44 
   45 &usb {
   46        power-domains = <&power RPI_POWER_DOMAIN_USB>;
   47 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/soc/bcm/raspberrypi,bcm2835-power.txt

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/soc/bcm/raspberrypi,bcm2835-power.txt