[PATCH v2 32/33] dtoc: Generate uclass devices

[Simon Glass]

Add support for generating a file containing uclass instances. This avoids
the need to create these at run time.

Update a test uclass to include a 'priv_auto' member, to increase test
coverage.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 drivers/misc/test_drv.c    |   1 +
 include/dm/test.h          |   5 ++
 tools/dtoc/dtb_platdata.py |  93 +++++++++++++++++++++
 tools/dtoc/test_dtoc.py    | 164 ++++++++++++++++++++++++++++++++++---
 4 files changed, 250 insertions(+), 13 deletions(-)

Applied to u-boot-dm, thanks!