diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pinctrl/Kconfig | 25 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-uclass.c | 2 |
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index a0ac167d14..deee92411c 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -59,6 +59,22 @@ config PINCONF This option enables pin configuration through the generic pinctrl framework. +config PINCONF_RECURSIVE + bool "Support recursive binding for pin configuration nodes" + depends on PINCTRL_FULL + default n if ARCH_STM32MP + default y + help + In the Linux pinctrl binding, the pin configuration nodes need not be + direct children of the pin controller device (may be grandchildren for + example). It is define is each individual pin controller device. + Say Y here if you want to keep this behavior with the pinconfig + u-class: all sub are recursivelly bounded. + If the option is disabled, this behavior is deactivated and only + the direct children of pin controller will be assumed as pin + configuration; you can save memory footprint when this feature is + no needed. + config SPL_PINCTRL bool "Support pin controllers in SPL" depends on SPL && SPL_DM @@ -104,6 +120,15 @@ config SPL_PINCONF This option is an SPL-variant of the PINCONF option. See the help of PINCONF for details. +config SPL_PINCONF_RECURSIVE + bool "Support recursive binding for pin configuration nodes in SPL" + depends on SPL_PINCTRL_FULL + default n if ARCH_STM32MP + default y + help + This option is an SPL-variant of the PINCONF_RECURSIVE option. + See the help of PINCONF_RECURSIVE for details. + if PINCTRL || SPL_PINCTRL config PINCTRL_AR933X diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c index 5b1cd29d86..bf799a701c 100644 --- a/drivers/pinctrl/pinctrl-uclass.c +++ b/drivers/pinctrl/pinctrl-uclass.c @@ -151,7 +151,9 @@ static int pinconfig_post_bind(struct udevice *dev) UCLASS_DRIVER(pinconfig) = { .id = UCLASS_PINCONFIG, +#if CONFIG_IS_ENABLED(PINCONFIG_RECURSIVE) .post_bind = pinconfig_post_bind, +#endif .name = "pinconfig", }; |