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From: Przemyslaw Gaj <pgaj@cadence.com>
To: <bbrezillon@kernel.org>
Cc: linux-i3c@lists.infradead.org, Przemyslaw Gaj <pgaj@cadence.com>,
	rafalc@cadence.com, vitor.soares@synopsys.com
Subject: [PATCH 3/3] dt-bindings: i3c: Document dropped support for I2C 10 bit devices
Date: Tue, 26 Feb 2019 11:00:03 +0000	[thread overview]
Message-ID: <20190226110003.5909-4-pgaj@cadence.com> (raw)
In-Reply-To: <20190226110003.5909-1-pgaj@cadence.com>

Because this patch series dropped support for 10 bit I2C devices, I'm
documenting this.

Signed-off-by: Przemyslaw Gaj <pgaj@cadence.com>
---
 Documentation/devicetree/bindings/i3c/i3c.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i3c/i3c.txt b/Documentation/devicetree/bindings/i3c/i3c.txt
index ab729a0..4ffe059 100644
--- a/Documentation/devicetree/bindings/i3c/i3c.txt
+++ b/Documentation/devicetree/bindings/i3c/i3c.txt
@@ -39,7 +39,9 @@ valid here, but several new properties have been added.
 New constraint on existing properties:
 --------------------------------------
 - reg: contains 3 cells
-  + first cell : still encoding the I2C address
+  + first cell : still encoding the I2C address. 10 bit addressing is not
+    supported. Devices with 10 bit address can't be properly passed through
+    DEFSLVS command.
 
   + second cell: shall be 0
 
-- 
2.8.3


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      parent reply	other threads:[~2019-02-26 11:01 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-26 11:00 [PATCH 0/3] Drop support for I2C 10 bit devices from I3C subsystem Przemyslaw Gaj
2019-02-26 11:00 ` [PATCH 1/3] i3c: Drop support for I2C 10 bit addresing Przemyslaw Gaj
2019-02-26 12:11   ` Boris Brezillon
2019-02-26 11:00 ` [PATCH 2/3] i3c: master: cdns: Drop support for I2C 10 bit addresing in Cadence I3C master Przemyslaw Gaj
2019-02-26 11:00 ` Przemyslaw Gaj [this message]

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