[V2,00/18] i2c: imx-lpi2c: New features and bug fixes

Message

Clark Wang April 6, 2021, 11:32 a.m. UTC

Hi,

According to V1's feedback, V2 has been modified.
For summary of the changes, please refer to the header of each patch file.

Added some dt-bindings and dts patches.
At the same time, a patch has been added to fix the problem that data larger
than 256 bytes cannot be sent in one frame in PIO mode.

Clark Wang (14):
  i2c: imx-lpi2c: add ipg clk for lpi2c driver
  ARM: dts: imx7ulp: add the missing lpi2c ipg clock
  ARM: dts: imx7ulp: add the missing lpi2c nodes
  ARM64: dts: imx8: add the missing lpi2c ipg clock
  ARM64: dts: imx8: change i2c irq number to non-combined
  i2c: imx-lpi2c: increase PM timeout to avoid operate clk frequently
  i2c: imx-lpi2c: add bus recovery feature
  dt-bindings: i2c: imx-lpi2c: Add bus recovery example
  i2c: imx-lpi2c: fix i2c timing issue
  i2c: imx-lpi2c: fix type char overflow issue when calculating the
    clock cycle
  i2c: imx-lpi2c: add edma mode support
  dt-bindings: i2c: imx-lpi2c: Add dma configuration example
  ARM: dts: imx7ulp: add dma configurations for lpi2c
  ARM: dts: imx7ulp: add the missing status property of lpi2c5
  i2c: imx-lpi2c: fix pio mode cannot send 256+ bytes in one frame

Fugang Duan (1):
  i2c: imx-lpi2c: manage irq resource request/release in runtime pm

Gao Pan (2):
  i2c: imx-lpi2c: directly retrun ISR when detect a NACK
  i2c: imx-lpi2c: add debug message when i2c peripheral clk doesn't work

 .../bindings/i2c/i2c-imx-lpi2c.yaml           |  26 +
 arch/arm/boot/dts/imx7ulp.dtsi                |  50 +-
 .../arm64/boot/dts/freescale/imx8-ss-dma.dtsi |  32 +-
 drivers/i2c/busses/i2c-imx-lpi2c.c            | 506 ++++++++++++++++--
 4 files changed, 548 insertions(+), 66 deletions(-)