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pinctrl: qcom: allow setting pins configuration for sepcial pins

Add the msm_special_pin_data and implement special pins pinconf_set
for the SM8550 and Sm8650 SoCs.

SDCard support requires this in order to detect and use the card.

To: Caleb Connolly <caleb.connolly@linaro.org>
To: Sumit Garg <sumit.garg@linaro.org>
To: Tom Rini <trini@konsulko.com>
Cc: u-boot-qcom@groups.io
Cc: u-boot@lists.denx.de
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

---
Neil Armstrong (5):
      pinctrl: qcom: add support for bias-pull-down
      arm: mach-snapdragon: gpio: introduce msm_special_pin_data
      pinctrl: qcom: add support setting pin configuration for special pins
      pinctrl: qcom: sm8550: add special pins pins configuration data
      pinctrl: qcom: sm8650: add special pins pins configuration data

 arch/arm/mach-snapdragon/include/mach/gpio.h | 16 ++++++++++-
 drivers/pinctrl/qcom/pinctrl-qcom.c          | 38 +++++++++++++++++++++++--
 drivers/pinctrl/qcom/pinctrl-sm8550.c        | 42 ++++++++++++++++++++++------
 drivers/pinctrl/qcom/pinctrl-sm8650.c        | 42 ++++++++++++++++++++++------
 4 files changed, 119 insertions(+), 19 deletions(-)
---
base-commit: 7e52d6ccfb76e2afc2d183b357abe2a2e2f948cf
change-id: 20240528-topic-sm8x50-pinctrl-pinconf-7853bea938df

Best regards,