[U-Boot] [PATCH v3 0/4] Add network support for Ocelots SoCs
Gregory CLEMENT
gregory.clement at bootlin.com
Thu Jan 17 16:07:11 UTC 2019
Hello,
this the third version of a series allowing to use the switch
component of the Ocelots SoC as a network interface.
The binding used is exactly the same of the one already used by Linux.
There is also a patch adding a workaround needed on the Ocelot based
boards: indeed the pin connected to the DDR reset is part of the
switch subsystem. So we need ensure that the DDR is not reset during
the switch reset.
Gregory
Changelog:
v2 -> v3:
- Use wait_for_bit_le32() whenever it is possible instead of
timer_get_us() (Suggested by Daniel Schwierzeck)
- Remove ocelot_ofdata_to_platdata() and get the resources directly
from the probe function (Suggested by Daniel Schwierzeck)
- Use dev_remap_addr_name() to simplify the address mapping
(Suggested by Daniel Schwierzeck)
- Simplify the mdio initialization by only manage the internal PHY
for now
v1 -> v2:
- Use wait_for_bit_le32() (suggested by Stefan Roese)
- Use debug() instead of printf() for the debug messages in
mscc_switch_reset.
Gregory CLEMENT (4):
MIPS: mscc: ocelot: Add ethernet nodes for Ocelot
net: add MSCC Ocelot switch support
MIPS: mscc: ocelot: add switch reset support
configs: mscc_ocelot: add network support
MAINTAINERS | 1 +
arch/mips/dts/mscc,ocelot.dtsi | 97 ++++
arch/mips/dts/ocelot_pcb123.dts | 20 +
board/mscc/ocelot/ocelot.c | 24 +
configs/mscc_ocelot_defconfig | 1 +
drivers/net/Kconfig | 7 +
drivers/net/Makefile | 1 +
drivers/net/ocelot_switch.c | 765 ++++++++++++++++++++++++++++++++
8 files changed, 916 insertions(+)
create mode 100644 drivers/net/ocelot_switch.c
--
2.20.1
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