[v3,0/4] Add Actions Semi Owl family S700 I2C support

Message

Parthiban Nallathambi Dec. 11, 2018, 8:04 a.m. UTC

This patch series adds support for Actions Semi Owl SoC family S700
I2C controller. S700 provides 4 I2C masters and with cubieboard7
2 (I2C0 and I2C1) are exposed.

Added pinctrl definition for I2C controllers in cubieboard7. This patch
depends on s700 pinctrl driver support (yet to be merged),
https://lkml.org/lkml/2018/11/19/514
https://lore.kernel.org/patchwork/patch/1012859/

Changelog in v3:
- re-ordering I2C and pinctrl nodes alphabetically in board DTS
- re-orderng of patch
- Typo and nitpick corrections 

Changelog in v2:
- Initial version https://lore.kernel.org/patchwork/patch/1011911/ only
added the I2C nodes using s900 compatible property. Now, new s700
compatiable string is added and used for S700
- Device tree bindings added with s700 compatible string
- pinctrl definition for cubieboard7

Parthiban Nallathambi (4):
  dt-bindings: i2c: Add S700 support for Actions Semi Soc's
  arm64: dts: actions: s700: Add I2C controller nodes
  i2c: Add Actions Semiconductor Owl family S700 I2C support
  arm64: dts: actions: s700-cubieboard7: Enable I2C0 and I2C1

 .../devicetree/bindings/i2c/i2c-owl.txt       |  4 +-
 .../boot/dts/actions/s700-cubieboard7.dts     | 53 +++++++++++++++++++
 arch/arm64/boot/dts/actions/s700.dtsi         | 40 ++++++++++++++
 drivers/i2c/busses/i2c-owl.c                  |  1 +
 4 files changed, 97 insertions(+), 1 deletion(-)