| Raspberry Pi power domain driver |
| |
| Required properties: |
| |
| - compatible: Should be "raspberrypi,bcm2835-power". |
| - firmware: Reference to the RPi firmware device node. |
| - #power-domain-cells: Should be <1>, we providing multiple power domains. |
| |
| The valid defines for power domain are: |
| |
| RPI_POWER_DOMAIN_I2C0 |
| RPI_POWER_DOMAIN_I2C1 |
| RPI_POWER_DOMAIN_I2C2 |
| RPI_POWER_DOMAIN_VIDEO_SCALER |
| RPI_POWER_DOMAIN_VPU1 |
| RPI_POWER_DOMAIN_HDMI |
| RPI_POWER_DOMAIN_USB |
| RPI_POWER_DOMAIN_VEC |
| RPI_POWER_DOMAIN_JPEG |
| RPI_POWER_DOMAIN_H264 |
| RPI_POWER_DOMAIN_V3D |
| RPI_POWER_DOMAIN_ISP |
| RPI_POWER_DOMAIN_UNICAM0 |
| RPI_POWER_DOMAIN_UNICAM1 |
| RPI_POWER_DOMAIN_CCP2RX |
| RPI_POWER_DOMAIN_CSI2 |
| RPI_POWER_DOMAIN_CPI |
| RPI_POWER_DOMAIN_DSI0 |
| RPI_POWER_DOMAIN_DSI1 |
| RPI_POWER_DOMAIN_TRANSPOSER |
| RPI_POWER_DOMAIN_CCP2TX |
| RPI_POWER_DOMAIN_CDP |
| RPI_POWER_DOMAIN_ARM |
| |
| Example: |
| |
| power: power { |
| compatible = "raspberrypi,bcm2835-power"; |
| firmware = <&firmware>; |
| #power-domain-cells = <1>; |
| }; |
| |
| Example for using power domain: |
| |
| &usb { |
| power-domains = <&power RPI_POWER_DOMAIN_USB>; |
| }; |
