Commit graph

5 commits

Author SHA1 Message Date
Masahiro Yamada
1221ce459d treewide: replace #include <asm/errno.h> with <linux/errno.h>
Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have
the same content.  (both just wrap <asm-generic/errno.h>)

Replace all include directives for <asm/errno.h> with <linux/errno.h>.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
[trini: Fixup include/clk.]
Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-23 17:55:42 -04:00
Michal Simek
ad72e7622b i2c: cdns: Support different bus speeds
400kHz is maximum freq which can be used on Xilinx ZynqMP.
Support it with standard divider calculator.
Input freq is hardcoded to 100MHz input freq till we have clock driver
which can provide this information for exact configuration.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2016-05-17 08:28:49 +02:00
Michal Simek
6150be9094 i2c: cdns: Moving speed setup from probe to set_bus_speed function
set_bus_speed is the right function where bus speed should be setup.
This move enable option to remove probe and remove functions which are
empty.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-05-17 08:28:48 +02:00
Michal Simek
a13767bc0e i2c: cdns: Read address from DT in ofdata_to_platdata
Extract reading IP base address in function which is designed for it.
Also enable option to read more information from DT in this function.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
2016-05-17 08:28:48 +02:00
Moritz Fischer
fdec2d21ef dm: i2c: Add driver for Cadence I2C IP
This is a possible drop in replacement for drivers/i2c/zynq-i2c.c

Since this is cadence IP it has been renamed to cdns-i2c,
to make sense with the compatible string.

Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-04-13 18:29:07 +02:00