[v2,0/5] Add i2c bus recovery support for Atmel SoCs

Message

Kamel BOUHARA Oct. 24, 2019, 8:12 p.m. UTC

Some Atmel SoCs actually doesn't support the clear command for recovery.
This patch serie merge the two support for both i2c bus recovery
mechanism (clear command and gpio/pinctrl).

Codrin Ciubotariu (1):
  i2c: at91: Send bus clear command if SCL or SDA is down

Kamel Bouhara (4):
  dt-bindings: i2c: at91: document optional bus recovery properties
  i2c: at91: implement i2c bus recovery
  ARM: at91/dt: sama5d3: add i2c gpio pinctrl
  ARM: at91/dt: sama5d4: add i2c gpio pinctrl

 .../devicetree/bindings/i2c/i2c-at91.txt      | 10 +++
 arch/arm/boot/dts/sama5d3.dtsi                | 33 ++++++-
 arch/arm/boot/dts/sama5d4.dtsi                | 33 ++++++-
 drivers/i2c/busses/i2c-at91-core.c            |  8 ++
 drivers/i2c/busses/i2c-at91-master.c          | 86 +++++++++++++++++++
 drivers/i2c/busses/i2c-at91.h                 | 15 +++-
 6 files changed, 178 insertions(+), 7 deletions(-)

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2.23.0