lantiq: Add a rewritten version of the SPI driver
authorFelix Fietkau <nbd@openwrt.org>
Sun, 17 Jan 2016 19:55:55 +0000 (19:55 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sun, 17 Jan 2016 19:55:55 +0000 (19:55 +0000)
commitdbec1eb7e916bf4f7242f556eb0eeb1b17f3010f
tree39766b0f43eafb9bdb8dd83e2d5c239d7bad7e89
parente326f3a32b384f44414a7de97769ecde7939b9f8
lantiq: Add a rewritten version of the SPI driver

The new driver provides a few improvements over the old one:
- Separate compatible strings per SoC type (this allows removing some
  hardcoded of_device_is_compatible() checks)
- It does not rely upon spi-bitbang anymore
- chip-selects are numbered as in the datasheet (= starting at 1 instead
  of 0)

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
SVN-Revision: 48292
target/linux/lantiq/patches-4.1/0100-spi-add-support-for-Lantiq-SPI-controller.patch [new file with mode: 0644]