arm64: zynqmp: Add support for K26 rev2 boards
Revision 2 is SW compatible with revision 1 but it is necessary to reflect
it in model and compatible properties which are parsed by user space.
Rev 2 has improved a power on boot reset and MIO34 shutdown glich
improvement done via an additional filter in the GreenPak chip.
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/6b9e68ebfb436da391daeb147f2a9985ac984c0c.1692951005.git.michal.simek@amd.com
diff --git a/arch/arm/dts/zynqmp-sm-k26-revA.dts b/arch/arm/dts/zynqmp-sm-k26-revA.dts
index d718fec..80b9fac 100644
--- a/arch/arm/dts/zynqmp-sm-k26-revA.dts
+++ b/arch/arm/dts/zynqmp-sm-k26-revA.dts
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * dts file for Xilinx ZynqMP SM-K26 rev1/B/A
+ * dts file for Xilinx ZynqMP SM-K26 rev2/1/B/A
*
* (C) Copyright 2020 - 2021, Xilinx, Inc.
+ * (C) Copyright 2023, Advanced Micro Devices, Inc.
*
* Michal Simek <michal.simek@amd.com>
*/
@@ -17,8 +18,9 @@
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
/ {
- model = "ZynqMP SM-K26 Rev1/B/A";
- compatible = "xlnx,zynqmp-sm-k26-rev1", "xlnx,zynqmp-sm-k26-revB",
+ model = "ZynqMP SM-K26 Rev2/1/B/A";
+ compatible = "xlnx,zynqmp-sm-k26-rev2",
+ "xlnx,zynqmp-sm-k26-rev1", "xlnx,zynqmp-sm-k26-revB",
"xlnx,zynqmp-sm-k26-revA", "xlnx,zynqmp-sm-k26",
"xlnx,zynqmp";