From b716f7981e288e1367376903bc948bd9cf404440 Mon Sep 17 00:00:00 2001 From: Horatiu Vultur Date: Thu, 8 Sep 2022 09:04:51 +0200 Subject: [PATCH] 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 Signed-off-by: Claudiu Beznea Link: https://lore.kernel.org/r/20220908070451.3730608-1-horatiu.vultur@microchip.com --- arch/arm/boot/dts/lan966x-pcb8290.dts | 4 ++++ arch/arm/boot/dts/lan966x-pcb8291.dts | 4 ++++ arch/arm/boot/dts/lan966x-pcb8309.dts | 4 ++++ 3 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/lan966x-pcb8290.dts b/arch/arm/boot/dts/lan966x-pcb8290.dts index 2e091180a64c6..77187f59f04df 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 289a316494226..f4f054cdf2a87 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 cfd7c8933703c..c436cd20d4b4c 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 = ; status = "okay"; -- 2.30.2