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fdts: stm32mp1: add bsec node

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This node is added in a new file stm32mp157c-security.dtsi.
This node includes OTPs that should be shadowed and made readable
to non secure world.
Explicitly add status and secure-status, as these OTPs are accessible
by secure and non-secure world.

The stgen node is also moved to this file.

Change-Id: I3c89a01588d2e411fecfc44997e1c5df2fc37cad
Signed-off-by: Yann Gautier <yann.gautier@st.com>
This commit is contained in:
Yann Gautier 2019-03-11 10:04:38 +01:00
parent c48d02bade
commit 83f62c877b
3 changed files with 37 additions and 17 deletions
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9
fdts/stm32mp157a-dk1.dts
View file

@ -173,6 +173,7 @@
/* ATF Specific */
#include <dt-bindings/clock/stm32mp1-clksrc.h>
#include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi"
#include "stm32mp157c-security.dtsi"
/ {
aliases {
@ -188,14 +189,6 @@
gpio25 = &gpioz;
i2c3 = &i2c4;
};
soc {
stgen: stgen@5C008000 {
compatible = "st,stm32-stgen";
reg = <0x5C008000 0x1000>;
status = "okay";
};
};
};
/* CLOCK init */

11
fdts/stm32mp157c-ed1.dts
View file

@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
* Copyright (C) STMicroelectronics 2017 - All Rights Reserved
* Copyright (C) STMicroelectronics 2017-2019 - All Rights Reserved
* Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
*/
/dts-v1/;
@ -191,6 +191,7 @@
/* ATF Specific */
#include <dt-bindings/clock/stm32mp1-clksrc.h>
#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
#include "stm32mp157c-security.dtsi"
/ {
aliases {
@ -208,14 +209,6 @@
gpio25 = &gpioz;
i2c3 = &i2c4;
};
soc {
stgen: stgen@5C008000 {
compatible = "st,stm32-stgen";
reg = <0x5C008000 0x1000>;
status = "okay";
};
};
};
/* CLOCK init */

34
fdts/stm32mp157c-security.dtsi Normal file
View file

@ -0,0 +1,34 @@
/*
* Copyright (c) 2017-2019, STMicroelectronics - All Rights Reserved
*
* SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
*/
/ {
soc {
stgen: stgen@5C008000 {
compatible = "st,stm32-stgen";
reg = <0x5C008000 0x1000>;
status = "okay";
};
};
};
&bsec {
mac_addr: mac_addr@e4 {
reg = <0xe4 0x6>;
status = "okay";
secure-status = "okay";
};
/* Spare field to align on 32-bit OTP granularity */
spare_ns_ea: spare_ns_ea@ea {
reg = <0xea 0x2>;
status = "okay";
secure-status = "okay";
};
board_id: board_id@ec {
reg = <0xec 0x4>;
status = "okay";
secure-status = "okay";
};
};