arm64: jetson-cv: add TCA9539 device and fixed reg

arm64: jetson-cv: add TCA9539 device and fixed reg

Add TI's TCA9539 GPIO expander devices which is present on I2C bus-2
at addresses 0x74 and 0x77 and uses GPIO_PL1 and GPIO_PZ2 as interrupts
respectively.

Add default states of each GPIO pin.
Add TCA9539 GPIO expander controlled fixed regulators.
Add regulators for hdmi, lcd, ethernet and pwm-fan.
PMIC GPIO7 controls LDO7 output 1v05

Bug 1606897

Change-Id: I743ace010ba289a710ad2146e6962225e8b8c451
Signed-off-by: Shreshtha SAHU <ssahu@nvidia.com>
Reviewed-on: http://git-master/r/743611
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>