[PATCH v2 0/3] i2c: pxa: fix I2C communication on Armada 3700

Gabor Juhos j4g8y7 at gmail.com
Mon Aug 11 12:49:54 PDT 2025


There is a long standing bug which causes I2C communication not to
work on the Armada 3700 based boards. This small series restores
that functionality.

Signed-off-by: Imre Kaloz <kaloz at openwrt.org>
Signed-off-by: Gabor Juhos <j4g8y7 at gmail.com>
---
Changes in v2:
  - collect offered tags
  - rebase and retest on tip of i2c/for-current
  - Link to v1: https://lore.kernel.org/r/20250511-i2c-pxa-fix-i2c-communication-v1-0-e9097d09a015@gmail.com

---
Gabor Juhos (3):
      i2c: add init_recovery() callback
      i2c: pxa: prevent calling of the generic recovery init code
      i2c: pxa: handle 'Early Bus Busy' condition on Armada 3700

 drivers/i2c/busses/i2c-pxa.c | 25 +++++++++++++++++++------
 drivers/i2c/i2c-core-base.c  |  8 +++++++-
 include/linux/i2c.h          |  4 ++++
 3 files changed, 30 insertions(+), 7 deletions(-)
---
base-commit: 8f5ae30d69d7543eee0d70083daf4de8fe15d585
change-id: 20250510-i2c-pxa-fix-i2c-communication-3e6de1e3d0c6

Best regards,
-- 
Gabor Juhos <j4g8y7 at gmail.com>




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