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/458698666fdfcaaac70967d9f755422a480bed99.1716802450.git.michal.simek@amd.com

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
index 51622896b1b1c373da803c77d2357529e6d0d4e2..2841be11ae66ef3b11982d598681bb69922e28c8 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/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 - 2024, 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";
 

diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts
index 85b0d1677240657e73437d6465b1fe1fcd8def78..b804abe89d1d3f4a88f8adf84c0379f0c683bb5d 100644 (file)
--- a/arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts
+++ b/arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts
@@ -1,8 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * dts file for Xilinx ZynqMP SMK-K26 rev1/B/A
+ * dts file for Xilinx ZynqMP SMK-K26 rev2/1/B/A
  *
  * (C) Copyright 2020 - 2021, Xilinx, Inc.
+ * (C) Copyright 2023 - 2024, Advanced Micro Devices, Inc.
  *
  * Michal Simek <michal.simek@amd.com>
  */
@@ -10,8 +11,9 @@
 #include "zynqmp-sm-k26-revA.dts"
 
 / {
-       model = "ZynqMP SMK-K26 Rev1/B/A";
-       compatible = "xlnx,zynqmp-smk-k26-rev1", "xlnx,zynqmp-smk-k26-revB",
+       model = "ZynqMP SMK-K26 Rev2/1/B/A";
+       compatible = "xlnx,zynqmp-smk-k26-rev2",
+                    "xlnx,zynqmp-smk-k26-rev1", "xlnx,zynqmp-smk-k26-revB",
                     "xlnx,zynqmp-smk-k26-revA", "xlnx,zynqmp-smk-k26",
                     "xlnx,zynqmp";
 };