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authorOlof Johansson <olof@lixom.net>2015-04-03 13:20:42 -0700
committerOlof Johansson <olof@lixom.net>2015-04-03 13:20:42 -0700
commit5602d12a861340e9ed2c17cdefc500fa12b52446 (patch)
tree2d2776ce7d159a3381b54034e51d36eb7007e50e /Documentation/devicetree/bindings/serial
parentMerge tag 'renesas-soc-cleanup3-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/cleanup (diff)
parentmmc: Remove msm_sdcc driver (diff)
downloadlinux-dev-5602d12a861340e9ed2c17cdefc500fa12b52446.tar.xz
linux-dev-5602d12a861340e9ed2c17cdefc500fa12b52446.zip
Merge tag 'qcom-cleanup-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom into next/cleanup
Merge "qcom cleanup changes for 4.1" from Kumar Gala: General cleanups for MSM/QCOM for 4.1 * Removal of mach-msm and associated drivers cleanups that have been ack'd by associated maintainers * tag 'qcom-cleanup-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/linux-qcom: mmc: Remove msm_sdcc driver gpio: Remove gpio-msm-v1 driver ARM: Remove mach-msm and associated ARM architecture code + Linux 4.0-rc3 Signed-off-by: Olof Johansson <olof@lixom.net>
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:
- reg-io-width : the size (in bytes) of the IO accesses that should be
performed on the device. If this property is not present then single byte
accesses are used.
+- dcd-override : Override the DCD modem status signal. This signal will always
+ be reported as active instead of being obtained from the modem status
+ register. Define this if your serial port does not use this pin.
+- dsr-override : Override the DTS modem status signal. This signal will always
+ be reported as active instead of being obtained from the modem status
+ register. Define this if your serial port does not use this pin.
+- cts-override : Override the CTS modem status signal. This signal will always
+ be reported as active instead of being obtained from the modem status
+ register. Define this if your serial port does not use this pin.
+- ri-override : Override the RI modem status signal. This signal will always be
+ reported as inactive instead of being obtained from the modem status register.
+ Define this if your serial port does not use this pin.
Example:
@@ -31,6 +43,10 @@ Example:
interrupts = <10>;
reg-shift = <2>;
reg-io-width = <4>;
+ dcd-override;
+ dsr-override;
+ cts-override;
+ ri-override;
};
Example with one clock: