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| author | Fabrice Gasnier <fabrice.gasnier@st.com> | 2019-06-04 15:34:13 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-06-29 13:30:49 +0200 |
| commit | 102a3375e6671e6ca85dbde245a5071f8c09b760 (patch) | |
| tree | 1fbd368e74b56a57cd785013a8952e81b6eb7738 /Documentation/devicetree/bindings/i2c | |
| parent | 473fbdf7d8d345f7e57618b769fbdff9da40424d (diff) | |
| download | linux-102a3375e6671e6ca85dbde245a5071f8c09b760.tar.gz linux-102a3375e6671e6ca85dbde245a5071f8c09b760.tar.bz2 linux-102a3375e6671e6ca85dbde245a5071f8c09b760.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-stm32.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt index f334738f7a35..ce3df2fff6c8 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt @@ -21,6 +21,8 @@ Optional properties: 100000 and 400000. For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode Plus are supported, possible values are 100000, 400000 and 1000000. +- dmas: List of phandles to rx and tx DMA channels. Refer to stm32-dma.txt. +- dma-names: List of dma names. Valid names are: "rx" and "tx". - i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25) For STM32F7, STM32H7 and STM32MP1 only. - i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10) |