Add support for exynos7870 in the pinctrl driver. Also, document the
ALIVE pin controller's wakeup interrupt compatible.

This patch series is a part of Exynos7870 upstreaming.

Signed-off-by: Kaustabh Chakraborty <redacted>
---
Changes in v3:
- Reuse some structs and macros from exynos8895.
- Link to v2: https://lore.kernel.org/r/20250219-exynos7870-pinctrl-v2-0-1ff9b10bf913@disroot.org (local)

Changes in v2:
- Take over ownership of patches by the co-author, upon their request.
- Link to v1: https://lore.kernel.org/r/20250204-exynos7870-pinctrl-v1-0-77b9800749b7@disroot.org (local)

---
Kaustabh Chakraborty (3):
      dt-bindings: pinctrl: samsung: add exynos7870-pinctrl compatible
      dt-bindings: pinctrl: samsung: add exynos7870-wakeup-eint compatible
      pinctrl: samsung: add support for exynos7870 pinctrl

 .../pinctrl/samsung,pinctrl-wakeup-interrupt.yaml  |   2 +
 .../bindings/pinctrl/samsung,pinctrl.yaml          |   1 +
 drivers/pinctrl/samsung/pinctrl-exynos-arm64.c     | 139 +++++++++++++++++++++
 drivers/pinctrl/samsung/pinctrl-exynos.h           |  19 +++
 drivers/pinctrl/samsung/pinctrl-samsung.c          |   2 +
 drivers/pinctrl/samsung/pinctrl-samsung.h          |   1 +
 6 files changed, 164 insertions(+)
---
base-commit: be5c7bbb3a64baf884481a1ba0c2f8fb2f93f7c3
change-id: 20250203-exynos7870-pinctrl-07265f719061

Best regards,
-- 
Kaustabh Chakraborty [off-list ref]