Commits
Lukasz Majewski committed cf91ce9696a
ARM: dts: vf610-bk4: Provide support for reading ID code from MVB device The procedure to read this ID value is as follows: rmmod spi_fsl_dspi insmod spi-gpio.ko echo 504 > /sys/class/gpio/export cat /sys/class/gpio/gpio504/value ... echo 511 > /sys/class/gpio/export cat /sys/class/gpio/gpio511/value rmmod spi-gpio.ko insmod spi_fsl_dspi Signed-off-by: Lukasz Majewski <lukma@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>