2 commits

Author	SHA1	Message	Date
Simon Glass	8729b1ae2c	misc: Update read() and write() methods to return bytes xfered ... At present these functions return 0 on success. For some devices we want to know how many bytes were transferred. It seems useful to adjust the API to be more like the POSIX read() and write() functions. Update these two methods, a test and all users. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>	2018-11-20 19:14:22 -07:00
Liviu Dudau	a71e907c4d	clk: Add support for Arm's Versatile Express OSC clock generators ... The Arm Versatile Express and Juno development boards contain an OSC clock generator that can be accessed through the Versatile Express config bus. The generators are quite often being controlled by some MCU and the config bus offers a uniform way of exposing them. Signed-off-by: Liviu Dudau <liviu.dudau@foss.arm.com> Reviewed-by: Heiko Schocher <hs@denx.de>	2018-09-30 13:00:34 -04:00