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arm64: zynqmp: Add support for K26 rev2 boards

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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
This commit is contained in:
Michal Simek 2024-05-27 11:34:17 +02:00
parent 0d7835cf2d
commit 89562ff4f0
2 changed files with 10 additions and 6 deletions
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8
arch/arm64/boot/dts/xilinx/zynqmp-sm-k26-revA.dts
View file

@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0 // 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 2020 - 2021, Xilinx, Inc.
* (C) Copyright 2023 - 2024, Advanced Micro Devices, Inc.
* *
* Michal Simek <michal.simek@amd.com> * Michal Simek <michal.simek@amd.com>
*/ */
@ -17,8 +18,9 @@
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
/ { / {
model = "ZynqMP SM-K26 Rev1/B/A"; model = "ZynqMP SM-K26 Rev2/1/B/A";
compatible = "xlnx,zynqmp-sm-k26-rev1", "xlnx,zynqmp-sm-k26-revB", 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-sm-k26-revA", "xlnx,zynqmp-sm-k26",
"xlnx,zynqmp"; "xlnx,zynqmp";

8
arch/arm64/boot/dts/xilinx/zynqmp-smk-k26-revA.dts
View file

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