This patchset adds Pin controller driver support for Meson-S4 SoC
which shares the same register layout with previous Meson-A1

Changes since v3 at [2]:
- collect Martin's Acked-by and Reviewed-by
- remove useless empty line

Changes since v2 at [1]:
- add dt-bindings header file patch back with Rob's Acked-by

Changes since v1 at [0]:
- fix typos in commit message
- fix coding style problem in pinctrl-meson-s4.c
- change tdm groups makeup and split mclk groups

[0] https://lore.kernel.org/linux-amlogic/20211214022100.14841-1-qianggui.song@amlogic.com/ (local)
[1] https://lore.kernel.org/linux-amlogic/20211227080649.32275-1-qianggui.song@amlogic.com/ (local)
[2] https://lore.kernel.org/linux-amlogic/20211229121605.10513-1-qianggui.song@amlogic.com (local)

Qianggui Song (3):
  dt-bindings: pinctrl: meson: Add compatible for S4
  dt-bindings: gpio: Add a header file for Amlogic Meson S4
  pinctrl: meson: add pinctrl driver support for Meson-S4 Soc

 .../bindings/pinctrl/meson,pinctrl.txt        |    1 +
 drivers/pinctrl/meson/Kconfig                 |    6 +
 drivers/pinctrl/meson/Makefile                |    1 +
 drivers/pinctrl/meson/pinctrl-meson-s4.c      | 1232 +++++++++++++++++
 include/dt-bindings/gpio/meson-s4-gpio.h      |   99 ++
 5 files changed, 1339 insertions(+)
 create mode 100644 drivers/pinctrl/meson/pinctrl-meson-s4.c
 create mode 100644 include/dt-bindings/gpio/meson-s4-gpio.h

-- 
2.34.1