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authorEmmanuel Vadot <manu@FreeBSD.org>2019-09-28 22:38:14 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2019-09-28 22:38:14 +0000
commit01e5ca170569c10889ed1bb2efcf4d19eae1353c (patch)
tree7883bf6d7a02e0f8746cc213596f65f90951b46b /Bindings/mfd/cros-ec.txt
parentddee9fd0fa975df750c12dd63cdf18715e51a634 (diff)
Import DTS files from Linux 5.3vendor/device-tree/5.3
Notes
Notes: svn path=/vendor/device-tree/dist/; revision=352856 svn path=/vendor/device-tree/5.3/; revision=352857; tag=vendor/device-tree/5.3
Diffstat (limited to 'Bindings/mfd/cros-ec.txt')
-rw-r--r--Bindings/mfd/cros-ec.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Bindings/mfd/cros-ec.txt b/Bindings/mfd/cros-ec.txt
index 6245c9b1a68b..4860eabd0f72 100644
--- a/Bindings/mfd/cros-ec.txt
+++ b/Bindings/mfd/cros-ec.txt
@@ -3,7 +3,7 @@ ChromeOS Embedded Controller
Google's ChromeOS EC is a Cortex-M device which talks to the AP and
implements various function such as keyboard and battery charging.
-The EC can be connect through various means (I2C, SPI, LPC) and the
+The EC can be connect through various means (I2C, SPI, LPC, RPMSG) and the
compatible string used depends on the interface. Each connection method has
its own driver which connects to the top level interface-agnostic EC driver.
Other Linux driver (such as cros-ec-keyb for the matrix keyboard) connect to
@@ -17,6 +17,9 @@ Required properties (SPI):
- compatible: "google,cros-ec-spi"
- reg: SPI chip select
+Required properties (RPMSG):
+- compatible: "google,cros-ec-rpmsg"
+
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