From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: [PATCH] dt-bindings: fsi-master-gpio: Document "no-gpio-delays" property Date: Tue, 29 May 2018 11:43:40 +1000 Message-ID: <1a2aaf52c2f4d948d55ccf3953db92528c296733.camel@kernel.crashing.org> References: <20180529013044.23815-1-benh@kernel.crashing.org> <20180529013044.23815-6-benh@kernel.crashing.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180529013044.23815-6-benh@kernel.crashing.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Greg Kroah-Hartman , Jeremy Kerr , Joel Stanley , Christopher Bostic List-Id: devicetree@vger.kernel.org Support for this is being added to the driver but the original patch forgot to add this documentation. Signed-off-by: Benjamin Herrenschmidt --- Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt | 4 ++++ 1 file changed, 4 insertions(+) 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: