From b4fb3aa5b9301a089b98f89a319fd9272fcc93e8 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Tue, 29 May 2018 11:43:40 +1000 Subject: dt-bindings: fsi-master-gpio: Document "no-gpio-delays" property Support for this is being added to the driver but the original patch forgot to add this documentation. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Rob Herring --- Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/devicetree/bindings/fsi') diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt index a767259dedad..1e442450747f 100644 --- a/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt +++ b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt @@ -11,6 +11,10 @@ Optional properties: - trans-gpios = ; : GPIO for voltage translator enable - mux-gpios = ; : GPIO for pin multiplexing with other functions (eg, external FSI masters) + - no-gpio-delays; : Don't add extra delays between GPIO + accesses. This is useful when the HW + GPIO block is running at a low enough + frequency. Examples: -- cgit v1.2.3-59-g8ed1b