Qualcomm ARM64 Updates for v4.4 * Add RNG device tree node * Add MSM8x16 serial UART1 node * Enable eMMC on apq8016-sbc board * Fix I2C pinconf sleep state function * Add MSM8916 I2C nodes * Enable I2C busses on LS and HS on APQ8016-sbc * Enable SPI busses on LS and HS on APQ8016-sbc