[U-Boot] [PATCH u-boot v3 0/3] Add Amlogic Meson SPI Flash Controller driver

The Amlogic Meson SoCs embeds a Flash oriented SPI Controller name SPIFC.

This patchset add the driver ported from linux, but also import the regmap regmap_read_poll_timeout() to implify the register polling in the driver.

Neil Armstrong (3): regmap: add regmap_read_poll_timeout() helper test: regmap: add regmap_read_poll_timeout test spi: Add Amlogic Meson SPI Flash Controller driver

drivers/spi/Kconfig | 8 + drivers/spi/Makefile | 1 + drivers/spi/meson_spifc.c | 320 ++++++++++++++++++++++++++++++++++++++ include/regmap.h | 38 +++++ test/dm/regmap.c | 26 ++++ 5 files changed, 393 insertions(+) create mode 100644 drivers/spi/meson_spifc.c