openwrt/target/linux/octeontx
Tim Harvey 0cf101d6b3 octeontx: fix mcp251x can controller
Update the can-mcp251x-convert-to-half-duplex-SPI patch to fix reception

Some SPI host controllers such as the Cavium Thunder TX do not support
full-duplex SPI. Using half-duplex transfers allows the driver to work
with those host controllers.

This patch fixes the fact that mcp251x_hw_rx_frame was still relying on
a full-duplex transfer where bits were being shifted on MOSI at the same time
as MISO. After splitting the transaction into a spi_write_then_read() care
must be taken to ignore the first byte.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
2020-06-03 16:49:28 +02:00
..
base-files/etc octeontx: make board.d files executable 2018-05-17 07:40:19 +02:00
image octeontx: add support for OCTEON TX target 2018-02-13 10:01:52 +01:00
patches-5.4 octeontx: fix mcp251x can controller 2020-06-03 16:49:28 +02:00
config-5.4 octeontx: refresh kernel 5.4 config 2020-06-03 16:49:28 +02:00
Makefile octeontx: switch to kernel 5.4 2020-04-03 12:17:45 +02:00