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authorMarek Vasut2020-02-18 18:24:42 +0100
committerHeiko Schocher2020-03-16 07:47:52 +0100
commit092d9ea26cde419141d340fd5de16c32f7273e00 (patch)
tree4aea5626c095803c670290649aec4ca81930fa4c /doc
parent4368c6a2bc6b37f8a547a566da0ad4060f578195 (diff)
doc: i2c: gpio: Document deblock sequence on probe
Document the gpio-i2c deblocking sequence binding. Signed-off-by: Marek Vasut <marex@denx.de> Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/i2c/i2c-gpio.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/i2c/i2c-gpio.txt b/doc/device-tree-bindings/i2c/i2c-gpio.txt
index ba56ed5dea1..e29eeba9e6e 100644
--- a/doc/device-tree-bindings/i2c/i2c-gpio.txt
+++ b/doc/device-tree-bindings/i2c/i2c-gpio.txt
@@ -16,6 +16,8 @@ Optional:
The resulting transfer speed can be adjusted by setting the delay[us]
between gpio-toggle operations. Speed [Hz] = 1000000 / 4 * udelay[us],
It not defined, then default is 5us (~50KHz).
+* i2c-gpio,deblock
+ Run deblocking sequence when the driver gets probed.
Example: