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authorWarner Losh <imp@FreeBSD.org>2015-02-27 22:16:54 +0000
committerWarner Losh <imp@FreeBSD.org>2015-02-27 22:16:54 +0000
commitda75c2cc5808a45edc76752ba495dcc5dcd4346c (patch)
tree74a0899e9f467d761efca9e14d7d3213fb899de8 /Bindings/serial/cirrus,clps711x-uart.txt
parentab9104d36764981b663e037d0e48496993a070a4 (diff)
downloadsrc-da75c2cc5808a45edc76752ba495dcc5dcd4346c.tar.gz
src-da75c2cc5808a45edc76752ba495dcc5dcd4346c.zip
Import from device-tree git://xenbits.xen.org/people/ianc/device-tree-rebasing.git @c8c1b3a77934768c7f7a4a9c10140c8bec529059vendor/device-tree/ian-c8c1b3a7
Notes
Notes: svn path=/vendor/device-tree/dist/; revision=279377 svn path=/vendor/device-tree/ian-c8c1b3a7/; revision=279379; tag=vendor/device-tree/ian-c8c1b3a7
Diffstat (limited to 'Bindings/serial/cirrus,clps711x-uart.txt')
-rw-r--r--Bindings/serial/cirrus,clps711x-uart.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/Bindings/serial/cirrus,clps711x-uart.txt b/Bindings/serial/cirrus,clps711x-uart.txt
index 12f3cf834deb..caaeb2583579 100644
--- a/Bindings/serial/cirrus,clps711x-uart.txt
+++ b/Bindings/serial/cirrus,clps711x-uart.txt
@@ -8,7 +8,8 @@ Required properties:
- syscon: Phandle to SYSCON node, which contain UART control bits.
Optional properties:
-- uart-use-ms: Indicate the UART has modem signal (DCD, DSR, CTS).
+- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
+ line respectively.
Note: Each UART port should have an alias correctly numbered
in "aliases" node.
@@ -24,5 +25,7 @@ Example:
interrupts = <12 13>;
clocks = <&clks 11>;
syscon = <&syscon1>;
- uart-use-ms;
+ cts-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>;
+ dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>;
+ dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>;
};