[riot-commits] [RIOT-OS/RIOT] c7e334: cpu/stm32f3: set i2c clk input to sysclk when HSI ...

Alexandre Abadie alexandre.abadie at inria.fr
Fri Apr 14 18:48:57 CEST 2017


  Branch: refs/heads/master
  Home:   https://github.com/RIOT-OS/RIOT
  Commit: c7e334d3dcbd1c33de6bc971ba96b8efa4b1e5e5
      https://github.com/RIOT-OS/RIOT/commit/c7e334d3dcbd1c33de6bc971ba96b8efa4b1e5e5
  Author: Steffen Pengel <steffen.pengel at gmail.com>
  Date:   2017-04-09 (Sun, 09 Apr 2017)

  Changed paths:
    M cpu/stm32f3/cpu.c

  Log Message:
  -----------
  cpu/stm32f3: set i2c clk input to sysclk when HSI is deactivated

According to the STM32F3 clocktree (ref. manual p. 126) the I2CX
hardware is driven by either HSI or SYSCLK.
If HSI is deactivated SYSCLK clock must be selected as I2CX clock.

Signed-off-by: Steffen Pengel <steffen.pengel at gmail.com>


  Commit: 3e0edad466bcca570537e8fac534c0b53b4cfbaf
      https://github.com/RIOT-OS/RIOT/commit/3e0edad466bcca570537e8fac534c0b53b4cfbaf
  Author: Alexandre Abadie <alexandre.abadie at inria.fr>
  Date:   2017-04-14 (Fri, 14 Apr 2017)

  Changed paths:
    M cpu/stm32f3/cpu.c

  Log Message:
  -----------
  Merge pull request #6877 from steffen-p/stm32_clk_init_hse_i2c

cpu/stm32f3: fix for non-functional i2c


Compare: https://github.com/RIOT-OS/RIOT/compare/19c4facf8327...3e0edad466bc


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