From patchwork Tue Feb 18 17:24:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 236519 List-Id: U-Boot discussion From: marex at denx.de (Marek Vasut) Date: Tue, 18 Feb 2020 18:24:42 +0100 Subject: [PATCH] doc: i2c: gpio: Document deblock sequence on probe Message-ID: <20200218172442.15718-1-marex@denx.de> Document the gpio-i2c deblocking sequence binding. Signed-off-by: Marek Vasut Reviewed-by: Heiko Schocher --- doc/device-tree-bindings/i2c/i2c-gpio.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/doc/device-tree-bindings/i2c/i2c-gpio.txt b/doc/device-tree-bindings/i2c/i2c-gpio.txt index ba56ed5dea..e29eeba9e6 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: