add pmic pca9451a support

Merge series from Joy Zou <joy.zou@nxp.com>:

The patchset supports pmic pca9451a.
For the details, please check the patch commit log.

---
Changes in v5:
- adjust gpio@22 to the front of pmic@25.

Changes in v4:
- modify the comment for uSDHC but not i2c.

Changes in v3:
- modify the dts voltags constraints.
- remove unnecessary changes in driver code.
- modify commit message.
- add tag for dt-bindings.

Changes in v2:
- drop old part support.

Joy Zou (3):
  regulator: dt-bindings: pca9450: add pca9451a support
  regulator: pca9450: add pca9451a support
  arm64: dts: imx93-11x11-evk: add pca9451a support

 .../regulator/nxp,pca9450-regulator.yaml      |   1 +
 .../boot/dts/freescale/imx93-11x11-evk.dts    | 111 ++++++++++
 drivers/regulator/pca9450-regulator.c         | 194 +++++++++++++++++-
 include/linux/regulator/pca9450.h             |   1 +
 4 files changed, 305 insertions(+), 2 deletions(-)

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2.37.1