linux-yocto/4.1: Galileo updates
Integrating the following patches for improved galileo support:
e02ac252f68d gpio-pca953x: add "drive" property.
68d3fd5134f7 adc1x8s102: support ACPI-based enumeration.
89f6aea44d01 staging:iio: add support for ADC1x8s102.
2fb3159a70c0 spi-pxa2xx: fixed ACPI-based enumeration of SPI devices.
510501941fd3 pca9685: PCA9685 PWM and GPIO multi-function device.
94bfb66b8887 gpio: pca953x: provide GPIO base based on _UID
c39f26cd9092 acpi: added a custom DSDT file.
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
