From 87360e3dd42bb627a9f2611f961728c0789e1c21 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 8 Jul 2015 14:44:21 +0200 Subject: dts: update to v4.2-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/mfd/cros-ec.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'dts/Bindings/mfd/cros-ec.txt') diff --git a/dts/Bindings/mfd/cros-ec.txt b/dts/Bindings/mfd/cros-ec.txt index 8009c3d87f..1777916e9e 100644 --- a/dts/Bindings/mfd/cros-ec.txt +++ b/dts/Bindings/mfd/cros-ec.txt @@ -18,6 +18,10 @@ Required properties (SPI): - reg: SPI chip select Optional properties (SPI): +- google,cros-ec-spi-pre-delay: Some implementations of the EC need a little + time to wake up from sleep before they can receive SPI transfers at a high + clock rate. This property specifies the delay, in usecs, between the + assertion of the CS to the start of the first clock pulse. - google,cros-ec-spi-msg-delay: Some implementations of the EC require some additional processing time in order to accept new transactions. If the delay between transactions is not long enough the EC may not be able to respond -- cgit v1.2.3