From: Stefan Wahren <stefan.wahren@i2se.com>
To: Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
"David S. Miller" <davem@davemloft.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>,
Lino Sanfilippo <LinoSanfilippo@gmx.de>,
Jakub Kicinski <kubakici@wp.pl>,
devicetree@vger.kernel.org, netdev@vger.kernel.org,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
Stefan Wahren <stefan.wahren@i2se.com>
Subject: [PATCH v6 net-next 15/17] dt-bindings: slave-device: add current-speed property
Date: Tue, 23 May 2017 15:12:51 +0200 [thread overview]
Message-ID: <1495545173-22150-16-git-send-email-stefan.wahren@i2se.com> (raw)
In-Reply-To: <1495545173-22150-1-git-send-email-stefan.wahren@i2se.com>
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
next prev parent reply other threads:[~2017-05-23 13:12 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-23 13:12 [PATCH v6 net-next 00/17] net: qualcomm: add QCA7000 UART driver Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 01/17] net: qualcomm: remove unnecessary includes Stefan Wahren
[not found] ` <1495545173-22150-2-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org>
2017-05-24 19:41 ` David Miller
2017-05-24 20:05 ` Stefan Wahren
2017-05-24 20:42 ` David Miller
2017-05-23 13:12 ` [PATCH v6 net-next 02/17] net: qca_framing: use u16 for frame offset Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 03/17] net: qca_7k: Use BIT macro Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 04/17] net: qca_spi: Use SET_NETDEV_DEV() Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 05/17] net: qualcomm: use net_device_ops instead of direct call Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 06/17] net: qualcomm: Improve readability of length defines Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 07/17] net: qca_spi: remove QCASPI_MTU Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 08/17] net: qualcomm: move qcaspi_tx_cmd to qca_spi.c Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 09/17] net: qca_spi: Clarify MODULE_DESCRIPTION Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 10/17] net: qualcomm: rename qca_framing.c to qca_7k_common.c Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 11/17] net: qualcomm: prepare frame decoding for UART driver Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 12/17] net: qualcomm: make qca_7k_common a separate kernel module Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 13/17] dt-bindings: qca7000-spi: Rework binding Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 14/17] dt-bindings: qca7000: rename binding Stefan Wahren
2017-05-23 13:12 ` Stefan Wahren [this message]
[not found] ` <1495545173-22150-1-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org>
2017-05-23 13:12 ` [PATCH v6 net-next 16/17] dt-bindings: qca7000: append UART interface to binding Stefan Wahren
2017-05-23 13:12 ` [PATCH v6 net-next 17/17] net: qualcomm: add QCA7000 UART driver Stefan Wahren
2017-05-23 18:16 ` Lino Sanfilippo
2017-05-23 19:38 ` Stefan Wahren
2017-05-23 21:01 ` Lino Sanfilippo
2017-05-24 9:06 ` Stefan Wahren
[not found] ` <50e5a442-777f-1516-4e94-16db7fa28f8b-eS4NqCHxEME@public.gmane.org>
2017-05-24 9:29 ` [PATCH v7 " Stefan Wahren
2017-05-25 17:13 ` David Miller
2017-05-24 9:32 ` [PATCH RESEND " Stefan Wahren
2017-05-24 14:21 ` Lino Sanfilippo
2017-05-24 14:34 ` Stefan Wahren
2017-05-24 14:19 ` Aw: Re: [PATCH v6 " Lino Sanfilippo
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