[PATCH V3 2/4] arm64: defconfig: Build in CONFIG_GPIO_MXC by default

[Shawn Guo]

On Thu, Sep 17, 2020 at 01:33:47PM +0800, Anson Huang wrote:
> i.MX SoC GPIO driver provides the basic functions of GPIO pin operations
> and IRQ operations, it is now changed from "def_bool y" to "tristate", so
> it should be explicitly enabled to make sure all consumers work normally.
> 
> Signed-off-by: Anson Huang <Anson.Huang at nxp.com>

Applied patch #2 ~ #4 as fixes.

Shawn