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Groups > linux.kernel > #1648039

[PATCH v6 net-next 15/17] dt-bindings: slave-device: add current-speed property

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This adds a new DT property to define the current baud rate of the
slave device.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/serial/slave-device.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt
index f660379..40110e0 100644
--- a/Documentation/devicetree/bindings/serial/slave-device.txt
+++ b/Documentation/devicetree/bindings/serial/slave-device.txt
@@ -21,6 +21,15 @@ Optional Properties:
 		  can support. For example, a particular board has some signal
 		  quality issue or the host processor can't support higher
 		  baud rates.
+- current-speed	: The current baud rate the device operates at. This should
+		  only be present in case a driver has no chance to know
+		  the baud rate of the slave device.
+		  Examples:
+		    * device supports auto-baud
+		    * the rate is setup by a bootloader and there is no
+		      way to reset the device
+		    * device baud rate is configured by its firmware but
+		      there is no way to request the actual settings
 
 Example:
 
-- 
2.1.4

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[PATCH v6 net-next 00/17] net: qualcomm: add QCA7000 UART driver Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 07/17] net: qca_spi: remove QCASPI_MTU Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 09/17] net: qca_spi: Clarify MODULE_DESCRIPTION Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 03/17] net: qca_7k: Use BIT macro Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 14/17] dt-bindings: qca7000: rename binding Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 10/17] net: qualcomm: rename qca_framing.c to qca_7k_common.c Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 04/17] net: qca_spi: Use SET_NETDEV_DEV() Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 12/17] net: qualcomm: make qca_7k_common a separate kernel module Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 06/17] net: qualcomm: Improve readability of length defines Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 05/17] net: qualcomm: use net_device_ops instead of direct call Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 15/17] dt-bindings: slave-device: add current-speed property Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 02/17] net: qca_framing: use u16 for frame offset Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
  [PATCH v6 net-next 01/17] net: qualcomm: remove unnecessary includes Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-23 15:20 +0200
    Re: [PATCH v6 net-next 01/17] net: qualcomm: remove unnecessary  includes David Miller <davem@davemloft.net> - 2017-05-24 21:50 +0200
      Re: [PATCH v6 net-next 01/17] net: qualcomm: remove unnecessary  includes Stefan Wahren <stefan.wahren@i2se.com> - 2017-05-24 22:10 +0200
        Re: [PATCH v6 net-next 01/17] net: qualcomm: remove unnecessary  includes David Miller <davem@davemloft.net> - 2017-05-24 22:50 +0200

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