[PATCH v2 02/17] dt-bindings: olpc,xo1.75-ec: Add OLPC XO-1.75 EC bindings
From: robh@kernel.org (Rob Herring)
Date: 2018-11-17 16:03:10
Also in:
linux-devicetree, linux-pm, linux-spi, lkml, platform-driver-x86
On Fri, 16 Nov 2018 17:23:48 +0100, Lubomir Rintel wrote:
The OLPC XO-1.75 Embedded Controller is a SPI master that uses extra signals for handshaking. It needs to know when is the slave (Linux) side's TX FIFO ready for transfer (the ready-gpio signal on the SPI controller node) and when does it wish to respond with a command (the cmd-gpio property). Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Pavel Machek <redacted> --- Changes since v1: - s/cmd-gpio/cmd-gpios/ - s/ready-gpio/ready-gpios/ in the documentation paragraph - Remove status = "okay" from the example .../bindings/misc/olpc,xo1.75-ec.txt | 23 +++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt
Reviewed-by: Rob Herring <robh@kernel.org>