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dts: nRF: Add missing headermask binding for NRF_CCM

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Add missing headermask binding for NRF_CCM peripheral and
define HAS_HW_NRF_CCM_HEADERMASK Kconfig.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2023-05-17 06:01:59 +05:30 • committed by Carles Cufí
commit 9ede8cd87e
5 changed files with 13 additions and 0 deletions
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1
dts/arm/nordic/nrf52820.dtsi
View file

@ -245,6 +245,7 @@
reg = <0x4000f000 0x1000>;
interrupts = <15 NRF_DEFAULT_IRQ_PRIORITY>;
length-field-length-8-bits;
headermask-supported;
status = "okay";
};

1
dts/arm/nordic/nrf52833.dtsi
View file

@ -265,6 +265,7 @@
reg = <0x4000f000 0x1000>;
interrupts = <15 NRF_DEFAULT_IRQ_PRIORITY>;
length-field-length-8-bits;
headermask-supported;
status = "okay";
};

1
dts/arm/nordic/nrf5340_cpunet.dtsi
View file

@ -144,6 +144,7 @@
reg = <0x4100e000 0x1000>;
interrupts = <14 NRF_DEFAULT_IRQ_PRIORITY>;
length-field-length-8-bits;
headermask-supported;
status = "okay";
};

7
dts/bindings/crypto/nordic,nrf-ccm.yaml
View file

@ -20,3 +20,10 @@ properties:
Indicates whether the CCM peripheral supports the extended length
(8 bits) of the LENGTH field in encrypted/decrypted packets.
If not set, only the default length (5 bits) is supported.
headermask-supported:
type: boolean
description: |
Indicates whether the CCM peripheral supports the headermask register to
set the PDU header bitmask used to derive the additional authentication
data (AAD) in CCM for Bluetooth Low Energy ACL, BIS and CIS PDUs.

3
soc/arm/nordic_nrf/Kconfig.peripherals
View file

@ -24,6 +24,9 @@ config HAS_HW_NRF_CCM
config HAS_HW_NRF_CCM_LFLEN_8BIT
def_bool $(dt_nodelabel_bool_prop,ccm,length-field-length-8-bits)
config HAS_HW_NRF_CCM_HEADERMASK
def_bool $(dt_nodelabel_bool_prop,ccm,headermask-supported)
config HAS_HW_NRF_CLOCK
def_bool $(dt_compat_enabled,$(DT_COMPAT_NORDIC_NRF_CLOCK))