On 9 August 2017 at 06:45, <patrice.chot...@st.com> wrote: > From: Patrice Chotard <patrice.chot...@st.com> > > Add i2c driver which can be used on both STM32F7 and STM32H7. > This I2C block supports the following features: > _ Slave and master modes > _ Multimaster capability > _ Standard-mode (up to 100 kHz) > _ Fast-mode (up to 400 kHz) > _ Fast-mode Plus (up to 1 MHz) > _ 7-bit and 10-bit addressing mode > _ Multiple 7-bit slave addresses (2 addresses, 1 with configurable mask) > _ All 7-bit addresses acknowledge mode > _ General call > _ Programmable setup and hold times > _ Easy to use event management > _ Optional clock stretching > _ Software reset > > Signed-off-by: Christophe Kerello <christophe.kere...@st.com> > Signed-off-by: Patrice Chotard <patrice.chot...@st.com> > --- > > v2: _ add I2C controller description in Kconfig > _ rename stm32_i2c_dev struct to stm32_i2c_priv > _ add comment for stm32_i2c_handle_reload() > _ split stm32_i2c_compute_timing() code and add : > _ stm32_i2c_compute_solutions() which computes list of possible > timings candidate > _ stm32_i2c_choose_solution() which selects the best timing > _ use #defines instead of hard coded vlaue for speed in > stm32_i2c_set_bus_speed() and in i2c_specs[] array > _ move part of code of stm32_i2c_probe() inside > stm32_ofdata_to_platdata() > > doc/device-tree-bindings/i2c/i2c-stm32.txt | 30 + > drivers/i2c/Kconfig | 20 + > drivers/i2c/Makefile | 1 + > drivers/i2c/stm32f7_i2c.c | 882 > +++++++++++++++++++++++++++++ > 4 files changed, 933 insertions(+) > create mode 100644 doc/device-tree-bindings/i2c/i2c-stm32.txt > create mode 100644 drivers/i2c/stm32f7_i2c.c
Reviewed-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
