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

diff --git a/arch/arm/boot/dts/lan966x-pcb8290.dts b/arch/arm/boot/dts/lan966x-pcb8290.dts
index 2e091180a64c6311bcef7dc9425ccaf9c1e19558..77187f59f04df1f3fcd4ac22e07dc19e6101e47b 100644 (file)
--- 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 289a316494226d475a455c5439a5ff281e599e74..f4f054cdf2a87afa9de1a3966f2e9166b701772d 100644 (file)
--- 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 cfd7c8933703c1ce3635f760b8dd4bd189c0dd70..c436cd20d4b4cf86f877d79ca28e39a16987b426 100644 (file)
--- 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";