devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] dt-bindings: i2c-stm32: document optional dmas
@ 2019-06-04 13:34 Fabrice Gasnier
  2019-06-26 13:50 ` Wolfram Sang
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Fabrice Gasnier @ 2019-06-04 13:34 UTC (permalink / raw)
  To: wsa, robh+dt
  Cc: mark.rutland, pierre-yves.mordret, mcoquelin.stm32,
	alexandre.torgue, linux-i2c, devicetree, linux-stm32,
	linux-arm-kernel, linux-kernel, fabrice.gasnier

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>
---
 Documentation/devicetree/bindings/i2c/i2c-stm32.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt
index f334738..ce3df2ff 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)
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-06-29 11:32 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-06-04 13:34 [PATCH] dt-bindings: i2c-stm32: document optional dmas Fabrice Gasnier
2019-06-26 13:50 ` Wolfram Sang
2019-06-26 14:16 ` Pierre Yves MORDRET
2019-06-29 11:32 ` Wolfram Sang

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).