dt-bindings: i2c-stm32: document optional dmas
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>
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@ -21,6 +21,8 @@ Optional properties:
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100000 and 400000.
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For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode
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Plus are supported, possible values are 100000, 400000 and 1000000.
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- dmas: List of phandles to rx and tx DMA channels. Refer to stm32-dma.txt.
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- dma-names: List of dma names. Valid names are: "rx" and "tx".
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- i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25)
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For STM32F7, STM32H7 and STM32MP1 only.
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- i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10)
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