Mini U-Boot is running out of OCM and it's only purpose is to program non volatile memories. There are different configurations which qspi can be that's why describe them via DT. DT binding is already approved that's why there is no reason not to add it. Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/e7d31a9d9c4a76e171eefc619f31fabd0831a614.1698329087.git.michal.simek@amd.com
24 lines
382 B
Plaintext
24 lines
382 B
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Xilinx ZynqMP QSPI x2 Stacked DTS
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*
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* Copyright (C) 2015 - 2017 Xilinx, Inc.
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*/
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#include "zynqmp-mini-qspi.dts"
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/ {
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model = "ZynqMP MINI QSPI X2 STACKED";
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};
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&qspi {
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num-cs = <2>;
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};
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&flash0 {
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reg = <0>, <1>;
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stacked-memories = /bits/ 64 <0x10000000 0x10000000>; /* 256MB */
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spi-tx-bus-width = <2>;
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spi-rx-bus-width = <2>;
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};
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