From 5b855ff3f7d3f95c8c06e690d61ee3e0eddaec90 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Emilio=20L=C3=B3pez?= Date: Mon, 21 Sep 2015 10:38:21 -0300 Subject: [PATCH] bindings: mfd: cros ec: Document vbc EC property MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Some EC implementations include a small nvram space used to store verified boot context data. This boolean property lets us indicate whether this space is available or not on a specific EC implementation. Signed-off-by: Emilio López Reviewed-by: Javier Martinez Canillas Signed-off-by: Lee Jones --- Documentation/devicetree/bindings/mfd/cros-ec.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/cros-ec.txt b/Documentation/devicetree/bindings/mfd/cros-ec.txt index 1777916e9e28..136e0c2da44d 100644 --- a/Documentation/devicetree/bindings/mfd/cros-ec.txt +++ b/Documentation/devicetree/bindings/mfd/cros-ec.txt @@ -34,6 +34,10 @@ Required properties (LPC): - compatible: "google,cros-ec-lpc" - reg: List of (IO address, size) pairs defining the interface uses +Optional properties (all): +- google,has-vbc-nvram: Some implementations of the EC include a small + nvram space used to store verified boot context data. This boolean flag + is used to specify whether this nvram is present or not. Example for I2C: -- 2.20.1