my %rpi_v2_gpio_p1 = (
    SPI_CLK  => Device::BCM2835::RPI_V2_GPIO_P1_03,
    SPI_CS  => Device::BCM2835::RPI_V2_GPIO_P1_05,
    SPI_MOSI  => Device::BCM2835::RPI_V2_GPIO_P1_07,
    SPI_MISO  => Device::BCM2835::RPI_V2_GPIO_P1_07,
    ...,
);