SG2042 has a simple pinctrl device for all configurable pins.
It supports setting pull up/down, drive strength and input schmitt
trigger.

Add support for SG2042 pinctrl device.

Inochi Amaoto (3):
  dt-bindings: pinctrl: Add pinctrl for Sophgo SG2042 series SoC
  pinctrl: sophgo: add support for SG2042 SoC
  riscv: dts: sophgo: sg2042: add pinctrl support

 .../pinctrl/sophgo,sg2042-pinctrl.yaml        |  96 +++
 .../boot/dts/sophgo/sg2042-milkv-pioneer.dts  |  72 ++
 arch/riscv/boot/dts/sophgo/sg2042.dtsi        |   6 +
 drivers/pinctrl/sophgo/Kconfig                |  14 +
 drivers/pinctrl/sophgo/Makefile               |   2 +
 drivers/pinctrl/sophgo/pinctrl-sg2042-ops.c   | 583 ++++++++++++++++
 drivers/pinctrl/sophgo/pinctrl-sg2042.c       | 642 ++++++++++++++++++
 drivers/pinctrl/sophgo/pinctrl-sg2042.h       |  50 ++
 include/dt-bindings/pinctrl/pinctrl-sg2042.h  | 196 ++++++
 9 files changed, 1661 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pinctrl/sophgo,sg2042-pinctrl.yaml
 create mode 100644 drivers/pinctrl/sophgo/pinctrl-sg2042-ops.c
 create mode 100644 drivers/pinctrl/sophgo/pinctrl-sg2042.c
 create mode 100644 drivers/pinctrl/sophgo/pinctrl-sg2042.h
 create mode 100644 include/dt-bindings/pinctrl/pinctrl-sg2042.h

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2.47.0