[U-Boot] [PATCH 0/3] Extend pinctrl-single driver with APIs

This patch set adds APIs for pinctrl-single driver.

1. Support to use different register read/write api's based on register width.

2. pinctrl_ops->request api to configure pctrl pad register in gpio mode.

3. Parse different gpio properties from dt as part of the probe function. This is required to enable pinctrl pad.

Rayagonda Kokatanur (3): pinctrl: pinctrl-single: Handle different register width pinctrl: pinctrl-single: Add request api pinctrl: pinctrl-single: Parse gpio details from dt

drivers/pinctrl/pinctrl-single.c | 200 ++++++++++++++++++++++++++----- 1 file changed, 169 insertions(+), 31 deletions(-)