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kernel_samsung_sm7125/arch/arm64/boot/dts/qcom/sdxprairie-qcom-smmu.dtsi

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/* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
&pcie0_rp {
realtek,rtl8125@pcie0_rp {
reg = <0 0 0 0 0>;
compatible = "realtek,rtl-8125";
pci-ids =
"10ec:8125",
"10ec:3000";
qcom,smmu;
/* IOVA range is restricted to avoid conflicts with PCI BAR
* space, Q6 SMEM and IOVA spaces used by peripherals that are
* currently attached to IPA.
*/
qcom,smmu-iova-base = /bits/ 64 <0x80000000>;
qcom,smmu-iova-size = /bits/ 64 <0x0FE40000>;
qcom,smmu-attr-atomic;
qcom,smmu-attr-fastmap;
};
};