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authorRob Herring <robh@kernel.org>2015-03-10 10:03:04 -0400
committerRob Herring <robh@kernel.org>2015-03-10 10:03:04 -0400
commit2c192699a7050ef5bdf1e2cc95fdddfbcf524509 (patch)
tree945d4553691ecb24151a2fa83b7d489665dd3248 /Documentation/devicetree/bindings/serial
parent25e8f336e535d10c30216e1ba330fbea98dfccc5 (diff)
parent9eccca0843205f87c00404b663188b88eb248051 (diff)
Merge tag 'v4.0-rc3' into HEAD
Linux 4.0-rc3 Merging in v4.0-rc3 because commit 30a22c215a00 (console: Fix console name size mismatch) is a dependency.
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
-rw-r--r--Documentation/devicetree/bindings/serial/snps-dw-apb-uart.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.txt b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.txt
index 7f76214f728a..289c40ed7470 100644
--- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.txt
+++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.txt
@@ -21,6 +21,18 @@ Optional properties:
21- reg-io-width : the size (in bytes) of the IO accesses that should be 21- reg-io-width : the size (in bytes) of the IO accesses that should be
22 performed on the device. If this property is not present then single byte 22 performed on the device. If this property is not present then single byte
23 accesses are used. 23 accesses are used.
24- dcd-override : Override the DCD modem status signal. This signal will always
25 be reported as active instead of being obtained from the modem status
26 register. Define this if your serial port does not use this pin.
27- dsr-override : Override the DTS modem status signal. This signal will always
28 be reported as active instead of being obtained from the modem status
29 register. Define this if your serial port does not use this pin.
30- cts-override : Override the CTS modem status signal. This signal will always
31 be reported as active instead of being obtained from the modem status
32 register. Define this if your serial port does not use this pin.
33- ri-override : Override the RI modem status signal. This signal will always be
34 reported as inactive instead of being obtained from the modem status register.
35 Define this if your serial port does not use this pin.
24 36
25Example: 37Example:
26 38
@@ -31,6 +43,10 @@ Example:
31 interrupts = <10>; 43 interrupts = <10>;
32 reg-shift = <2>; 44 reg-shift = <2>;
33 reg-io-width = <4>; 45 reg-io-width = <4>;
46 dcd-override;
47 dsr-override;
48 cts-override;
49 ri-override;
34 }; 50 };
35 51
36Example with one clock: 52Example with one clock: