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arm64: dts: st: add bsec support to stm32mp21

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Add BSEC support to STM32MP21 SoC family with SoC information:
- RPN = Device part number (BSEC_OTP_DATA9)
- PKG = package data register (Bits 2:0 of BSEC_OTP_DATA122)

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20260211-upstream_stm32mp21_bsec_nodes-v1-1-8379bf97b0bc@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
This commit is contained in:
Patrice Chotard 2026-02-11 14:55:01 +01:00 committed by Alexandre Torgue
parent b7fc8970e7
commit 5cccb3f708
1 changed files with 16 additions and 0 deletions
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16
arch/arm64/boot/dts/st/stm32mp211.dtsi
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@ -112,6 +112,22 @@ usart2: serial@400e0000 {
};
};
bsec: efuse@44000000 {
compatible = "st,stm32mp25-bsec";
reg = <0x44000000 0x0 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
part_number_otp@24 {
reg = <0x24 0x4>;
};
package_otp@1e8 {
reg = <0x1e8 0x1>;
bits = <0 3>;
};
};
syscfg: syscon@44230000 {
compatible = "st,stm32mp21-syscfg", "syscon";
reg = <0x44230000 0x0 0x10000>;