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net: dsa: vsc73xx: add support for parallel mode

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This patch add platform part of vsc73xx driver.
It allows to use chip connected to a parallel memory bus and work in
memory-mapped I/O mode. (aka PI bus in chip manual)

By default device is working in big endian mode.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pawel Dembicki
2019-07-05 00:29:06 +02:00
committed by David S. Miller
parent 95711cd5f0
commit 631e83bf7c
3 changed files with 174 additions and 0 deletions
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9
drivers/net/dsa/Kconfig
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@@ -116,4 +116,13 @@ config NET_DSA_VITESSE_VSC73XX_SPI
---help---
This enables support for the Vitesse VSC7385, VSC7388, VSC7395
and VSC7398 SparX integrated ethernet switches in SPI managed mode.
config NET_DSA_VITESSE_VSC73XX_PLATFORM
tristate "Vitesse VSC7385/7388/7395/7398 Platform mode support"
depends on HAS_IOMEM
select NET_DSA_VITESSE_VSC73XX
---help---
This enables support for the Vitesse VSC7385, VSC7388, VSC7395
and VSC7398 SparX integrated ethernet switches, connected over
a CPU-attached address bus and work in memory-mapped I/O mode.
endmenu