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

Note that since dt-binding header file patch(already get ack) has been removed
from this patch set, compiling need header file in patch 2 of [0].

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/

Qianggui Song (2):
  dt-bindings: pinctrl: meson: Add compatible for 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      | 1289 +++++++++++++++++
 4 files changed, 1297 insertions(+)
 create mode 100644 drivers/pinctrl/meson/pinctrl-meson-s4.c

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2.34.1