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ARM: dts: stm32: Manage security diversity for STM32M15x SOCs

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This commit creates a new file to manage security diversity on STM32MP15x
SOCs. On STM32MP15xY, "Y" gives information:
 -Y = A means no cryp IP and no secure boot.
 -Y = C means cryp IP + secure boot.

Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Alexandre Torgue 2019-11-19 11:03:58 +01:00
parent 95e395c881
commit 0eda69b6c5
2 changed files with 18 additions and 9 deletions
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9
arch/arm/boot/dts/stm32mp151.dtsi
View file

@ -1255,15 +1255,6 @@
status = "disabled"; status = "disabled";
}; };
cryp1: cryp@54001000 {
compatible = "st,stm32mp1-cryp";
reg = <0x54001000 0x400>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CRYP1>;
resets = <&rcc CRYP1_R>;
status = "disabled";
};
hash1: hash@54002000 { hash1: hash@54002000 {
compatible = "st,stm32f756-hash"; compatible = "st,stm32f756-hash";
reg = <0x54002000 0x400>; reg = <0x54002000 0x400>;

18
arch/arm/boot/dts/stm32mp15xc.dtsi Normal file
View file

@ -0,0 +1,18 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) STMicroelectronics 2019 - All Rights Reserved
* Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
*/
/ {
soc {
cryp1: cryp@54001000 {
compatible = "st,stm32mp1-cryp";
reg = <0x54001000 0x400>;
interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CRYP1>;
resets = <&rcc CRYP1_R>;
status = "disabled";
};
};
};