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[v3,0/2] i2c: exynos5: add support for ExynosAutov9 SoC

Message ID 20211112010137.149174-1-jaewon02.kim@samsung.com (mailing list archive)
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Series i2c: exynos5: add support for ExynosAutov9 SoC | expand

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Jaewon Kim Nov. 12, 2021, 1:01 a.m. UTC 
Serial IPs(UART, I2C, SPI) are integrated into New IP-Core
called USI(Universal Serial Interface).

As it is integrated into USI, there are additinal HW changes.
Registers to control USI and sysreg to set serial IPs have been added.
Also, some timing registres have been changed.

Changes in v3:
 - Changes has_usi variable type
 - Changes comment style

Changes in v2:
 - Changes compatible name to "samsung,exynosautov9-hsi2c"
 - Changes I2C type name to "I2C_TYPE_EXYNOSAUTOV9" from "I2C_TYPE_USI"
 - Changes to clear after reset instread of clearing reset
 - Add description about system register for USI
 - fix typo in description

Jaewon Kim (2):
  dt-bindings: i2c: exynos5: add exynosautov9-hsi2c compatible
  i2c: exynos5: add support for ExynosAutov9 SoC

 .../devicetree/bindings/i2c/i2c-exynos5.txt   |   7 +
 drivers/i2c/busses/i2c-exynos5.c              | 135 ++++++++++++++++--
 2 files changed, 132 insertions(+), 10 deletions(-)