Files
t23x-public-dts/overlay/tegra234-android.dts
Bruce Xu 95abc81d6b WAR: android: disable HW crypto engine
after merge changes, the HW crypto modules are installed which
cause SE Keyslot resource limitation.
disable the HW crypto engine firstly.

Bug 4464461

Change-Id: I480a877315d841a3ffd48f98326e2aefcb7d79a2
Signed-off-by: Bruce Xu <brucex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/device/hardware/nvidia/t23x-public-dts/+/3203039
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Stephen Wolfe <swolfe@nvidia.com>
2024-09-03 09:35:53 -07:00

144 lines
2.9 KiB
Devicetree

// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
//
// This file contains the DT nodes of T234 which are not in base/tegra234.dtsi
/dts-v1/;
/plugin/;
#include <dt-bindings/tegra234-android-bootargs.h>
/ {
fragment-t234-android@0 {
target-path = "/";
__overlay__ {
firmware {
android {
compatible = "android,firmware";
first_stage_delay = "1";
};
optee {
compatible = "linaro,optee-tz";
method = "smc";
status = "okay";
};
};
chosen {
use_dts_cmdline;
bootargs=ANDROID_BOOTARGS;
};
bus@0 {
ethernet@6800000 {
status = "okay";
};
ethernet@6900000 {
status = "okay";
};
ethernet@6a00000 {
status = "okay";
};
ethernet@6b00000 {
status = "okay";
};
/* SPI1, 40pin header, Pin 19(MOSIsdd, Pin 21(MISO), Pin 23(CLK), Pin 24(CS) */
spi@3210000 {
status = "okay";
spi@0 {
compatible = "tegra-spidev";
reg = <0x0>;
spi-max-frequency = <50000000>;
controller-data {
nvidia,enable-hw-based-cs;
nvidia,rx-clk-tap-delay = <0x10>;
nvidia,tx-clk-tap-delay = <0x0>;
};
};
spi@1 {
compatible = "tegra-spidev";
reg = <0x1>;
spi-max-frequency = <50000000>;
controller-data {
nvidia,enable-hw-based-cs;
nvidia,rx-clk-tap-delay = <0x10>;
nvidia,tx-clk-tap-delay = <0x0>;
};
};
};
/* SPI3, 40pin header, Pin 37(MOSI), Pin 22(MISO), Pin 13(CLK), Pin 18(CS) */
spi@3230000 {
status = "okay";
spi@0 {
compatible = "tegra-spidev";
reg = <0x0>;
spi-max-frequency = <50000000>;
controller-data {
nvidia,enable-hw-based-cs;
nvidia,rx-clk-tap-delay = <0x10>;
nvidia,tx-clk-tap-delay = <0x0>;
};
};
spi@1 {
compatible = "tegra-spidev";
reg = <0x1>;
spi-max-frequency = <50000000>;
controller-data {
nvidia,enable-hw-based-cs;
nvidia,rx-clk-tap-delay = <0x10>;
nvidia,tx-clk-tap-delay = <0x0>;
};
};
};
serial@3100000 {
dma-coherent;
dmas = <&gpcdma 8>, <&gpcdma 8>;
dma-names = "rx", "tx";
};
serial@3110000 {
dma-coherent;
dmas = <&gpcdma 8>, <&gpcdma 8>;
dma-names = "rx", "tx";
};
serial@3140000 {
dma-coherent;
dmas = <&gpcdma 8>, <&gpcdma 8>;
dma-names = "rx", "tx";
};
host1x@13e00000 {
crypto@15810000 {
status = "disabled";
};
crypto@15820000 {
status = "disabled";
};
crypto@15840000 {
status = "disabled";
};
};
};
display@13800000 {
hdcp_enabled;
status = "okay";
};
};
};
fragment-t234-android@1 {
target-path = "/bus@0/mmc@3400000";
delete_prop = "sd-uhs-ddr50";
};
};