This is a note to let you know that I've just added the patch titled
ARM64: zynqmp: Fix i2c node's compatible string
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-zynqmp-fix-i2c-node-s-compatible-string.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Fri Aug 4 15:15:51 PDT 2017
From: Moritz Fischer <mdf@xxxxxxxxxx>
Date: Thu, 22 Dec 2016 09:19:25 -0800
Subject: ARM64: zynqmp: Fix i2c node's compatible string
From: Moritz Fischer <mdf@xxxxxxxxxx>
[ Upstream commit c415f9e8304a1d235ef118d912f374ee2e46c45d ]
The Zynq Ultrascale MP uses version 1.4 of the Cadence IP core
which fixes some silicon bugs that needed software workarounds
in Version 1.0 that was used on Zynq systems.
Signed-off-by: Moritz Fischer <mdf@xxxxxxxxxx>
Cc: Michal Simek <michal.simek@xxxxxxxxxx>
Cc: Sören Brinkmann <soren.brinkmann@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Acked-by: Sören Brinkmann <soren.brinkmann@xxxxxxxxxx>
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -191,7 +191,7 @@
};
i2c0: i2c@ff020000 {
- compatible = "cdns,i2c-r1p10";
+ compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 17 4>;
@@ -202,7 +202,7 @@
};
i2c1: i2c@ff030000 {
- compatible = "cdns,i2c-r1p10";
+ compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
status = "disabled";
interrupt-parent = <&gic>;
interrupts = <0 18 4>;
Patches currently in stable-queue which might be from mdf@xxxxxxxxxx are
queue-4.4/arm64-zynqmp-fix-i2c-node-s-compatible-string.patch