1. introduce helper to find array of gpiochips 2. Add support for Cherryview GPIO controller based on helper 1.
I already validated them on Rock PI X board. hongzha1 (2): drivers/gpio: core: introduce helper to find array of gpiochips driver/gpio: cherryview: introduce gpio driver for pinctl Cherryview include/cobalt/kernel/rtdm/gpio.h | 4 +++ kernel/drivers/gpio/Kconfig | 7 +++++ kernel/drivers/gpio/Makefile | 2 ++ kernel/drivers/gpio/gpio-cherryview.c | 43 +++++++++++++++++++++++++++ kernel/drivers/gpio/gpio-core.c | 19 ++++++++++++ 5 files changed, 75 insertions(+) create mode 100644 kernel/drivers/gpio/gpio-cherryview.c -- 2.17.1
