dt-bindings: arm: fsl-scu: add imx8qm pinctrl support

Update binding doc to support imx8qm pinctrl.

Cc: Rob Herring <[email protected]>
Cc: Stefan Agner <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Sascha Hauer <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: [email protected]
Cc: Pengutronix Kernel Team <[email protected]>
Signed-off-by: Dong Aisheng <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
2 files changed