From: Benjamin Herrenschmidt Date: Tue, 29 May 2018 01:43:40 +0000 (+1000) Subject: dt-bindings: fsi-master-gpio: Document "no-gpio-delays" property X-Git-Tag: v4.18-rc1~101^2~4 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4fb3aa5b9301a089b98f89a319fd9272fcc93e8;p=thirdparty%2Fkernel%2Flinux.git 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 --- diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt index a767259dedadc..1e442450747f9 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: