raspberrypi,bcm2835-power.txt (1052B)
1Raspberry Pi power domain driver 2 3Required 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 9The 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 35Example: 36 37power: power { 38 compatible = "raspberrypi,bcm2835-power"; 39 firmware = <&firmware>; 40 #power-domain-cells = <1>; 41}; 42 43Example for using power domain: 44 45&usb { 46 power-domains = <&power RPI_POWER_DOMAIN_USB>; 47};