Jetpack/hardware/nvidia/soc/t19x/kernel-dts/tegra194-soc/tegra194-safety-sce.dtsi
dchvs 31faf4d851 cti_kernel: Add CTI sources
Elroy L4T r32.4.4 – JetPack 4.4.1
2021-03-15 20:15:11 -06:00

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/*
* tegra194-safety-sce.dtsi: Safety SCE DTSI file.
*
* Copyright (c) 2018, NVIDIA Corporation, 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 as published by
* the Free Software Foundation; version 2 of the License.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
/ {
tegra_safety_ivc: tegra_safety_ivc {
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
cmdresp@0 {
compatible = "nvidia,tegra194-safety-cmd-resp";
reg = <0x0000>, <0x8000>;
reg-names = "rx", "tx";
nvidia,frame-count = <16>;
nvidia,frame-size = <64>;
};
hb@0 {
compatible = "nvidia,tegra194-safety-hb";
reg = <0x0500>, <0x8500>;
reg-names = "rx", "tx";
nvidia,frame-count = <1>;
nvidia,frame-size = <64>;
};
mods@0 {
compatible = "nvidia,tegra194-sce-mods";
reg = <0x1000>, <0x9000>;
reg-names = "rx", "tx";
nvidia,frame-count = <16>;
nvidia,frame-size = <64>;
};
};
tegra_safety: sce@b000000 {
compatible = "nvidia,tegra194-safety-ivc";
status = "disabled";
reg = <0 0xb040000 0 0x10000>,
<0 0xb050000 0 0x10000>;
reg-names = "ast-cpu", "ast-dma";
iommus = <&smmu TEGRA_SID_SCE>;
/* This property contains ast-region-id, IOVA, ast-region-size */
nvidia,ivc-channels = <&tegra_safety_ivc 2 0x90000000 0x10000>;
hsp {
compatible = "nvidia,tegra186-hsp-mailbox";
nvidia,hsp-shared-mailbox = <&sce_hsp 1 &sce_hsp 1>;
nvidia,hsp-shared-mailbox-names = "ivc-pair", "cmd-pair";
};
};
};