dt-bindings: i2c-stm32: document optional dmas

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

Add missing documentation for "dmas" and "dma-names" properties that can be
used on i2c-stm32.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

authored by

Fabrice Gasnier and committed by

Wolfram Sang 6 years ago 102a3375 473fbdf7

1 changed file

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Documentation

devicetree

bindings

i2c

i2c-stm32.txt

Documentation/devicetree/bindings/i2c/i2c-stm32.txt

··· 21 21 100000 and 400000. 22 22 For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode 23 23 Plus are supported, possible values are 100000, 400000 and 1000000. 24 + - dmas: List of phandles to rx and tx DMA channels. Refer to stm32-dma.txt. 25 + - dma-names: List of dma names. Valid names are: "rx" and "tx". 24 26 - i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25) 25 27 For STM32F7, STM32H7 and STM32MP1 only. 26 28 - i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10)