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authorTejun Heo <tj@kernel.org>2016-09-06 18:35:56 +0200
committerTejun Heo <tj@kernel.org>2016-09-06 18:35:56 +0200
commit2536524a91fe5c5a9fddd282fd4e79ee0976aefe (patch)
tree30eb5b4cd6d9ed4fda69526537d4fac454cbc5e6 /Documentation/devicetree/bindings/serial/8250.txt
parentlibata: SCT Write Same handle ATA_DFLAG_PIO (diff)
parentMerge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert... (diff)
downloadlinux-2536524a91fe5c5a9fddd282fd4e79ee0976aefe.tar.xz
linux-2536524a91fe5c5a9fddd282fd4e79ee0976aefe.zip
Merge branch 'master' into for-4.9
Diffstat (limited to 'Documentation/devicetree/bindings/serial/8250.txt')
-rw-r--r--Documentation/devicetree/bindings/serial/8250.txt19
1 files changed, 0 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt
index f5561ac7e17e..936ab5b87324 100644
--- a/Documentation/devicetree/bindings/serial/8250.txt
+++ b/Documentation/devicetree/bindings/serial/8250.txt
@@ -42,9 +42,6 @@ Optional properties:
- auto-flow-control: one way to enable automatic flow control support. The
driver is allowed to detect support for the capability even without this
property.
-- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
- line respectively. It will use specified GPIO instead of the peripheral
- function pin for the UART feature. If unsure, don't specify this property.
Note:
* fsl,ns16550:
@@ -66,19 +63,3 @@ Example:
interrupts = <10>;
reg-shift = <2>;
};
-
-Example for OMAP UART using GPIO-based modem control signals:
-
- uart4: serial@49042000 {
- compatible = "ti,omap3-uart";
- reg = <0x49042000 0x400>;
- interrupts = <80>;
- ti,hwmods = "uart4";
- clock-frequency = <48000000>;
- cts-gpios = <&gpio3 5 GPIO_ACTIVE_LOW>;
- rts-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
- dtr-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
- dsr-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
- dcd-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
- rng-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
- };