diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2022-09-08 09:04:51 +0200 |
|---|---|---|
| committer | Claudiu Beznea <claudiu.beznea@microchip.com> | 2022-09-14 10:23:42 +0300 |
| commit | b716f7981e288e1367376903bc948bd9cf404440 (patch) | |
| tree | d805fab05b99fc65336b372e6b028f77d70caabe | |
| parent | 0b7baa1a307fcc66f66d7ca34244ee7a3899f92d (diff) | |
| download | lwn-b716f7981e288e1367376903bc948bd9cf404440.tar.gz lwn-b716f7981e288e1367376903bc948bd9cf404440.zip | |
ARM: dts: lan966x: disable aes
Disable AES node on lan966x pcb8290, pcb891 and pcb8309 because these
boards have lan966x that uses secure OS which reserves the AES block.
Therefore it can't be exposed to non-secure world.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220908070451.3730608-1-horatiu.vultur@microchip.com
| -rw-r--r-- | arch/arm/boot/dts/lan966x-pcb8290.dts | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/lan966x-pcb8291.dts | 4 | ||||
| -rw-r--r-- | arch/arm/boot/dts/lan966x-pcb8309.dts | 4 |
3 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/lan966x-pcb8290.dts b/arch/arm/boot/dts/lan966x-pcb8290.dts index 2e091180a64c..77187f59f04d 100644 --- a/arch/arm/boot/dts/lan966x-pcb8290.dts +++ b/arch/arm/boot/dts/lan966x-pcb8290.dts @@ -21,6 +21,10 @@ }; }; +&aes { + status = "disabled"; /* Reserved by secure OS */ +}; + &gpio { miim_a_pins: mdio-pins { /* MDC, MDIO */ diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts index 289a31649422..f4f054cdf2a8 100644 --- a/arch/arm/boot/dts/lan966x-pcb8291.dts +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts @@ -53,6 +53,10 @@ }; }; +&aes { + status = "disabled"; /* Reserved by secure OS */ +}; + &gpio { fc3_b_pins: fc3-b-pins { /* RX, TX */ diff --git a/arch/arm/boot/dts/lan966x-pcb8309.dts b/arch/arm/boot/dts/lan966x-pcb8309.dts index cfd7c8933703..c436cd20d4b4 100644 --- a/arch/arm/boot/dts/lan966x-pcb8309.dts +++ b/arch/arm/boot/dts/lan966x-pcb8309.dts @@ -97,6 +97,10 @@ }; }; +&aes { + status = "disabled"; /* Reserved by secure OS */ +}; + &flx3 { atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>; status = "okay"; |