On 09/11/2022 15:30, kostap@xxxxxxxxxxx wrote:
> From: Konstantin Porotchkin <kostap@xxxxxxxxxxx>
>
> Add reserved memory and ARM firmware definitions for optee
> memory region in Marvell Armada SoCs to avoid protected memory
> access.
>
> Signed-off-by: Konstantin Porotchkin <kostap@xxxxxxxxxxx>
Use subject prefixes matching the subsystem (git log --oneline -- ...).
> Cc: Andrew Lunn <andrew@xxxxxxx>
> Cc: Gregory Clement <gregory.clement@xxxxxxxxxxx>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 11 +++++++++++
> arch/arm64/boot/dts/marvell/armada-ap80x.dtsi | 13 +++++++++++++
> 2 files changed, 24 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> index df152c72276b..c7a5a25826ea 100644
> --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> @@ -35,6 +35,11 @@ psci-area@4000000 {
> reg = <0 0x4000000 0 0x200000>;
> no-map;
> };
> +
> + tee@4400000 {
> + reg = <0 0x4400000 0 0x1000000>;
> + no-map;
> + };
> };
>
> cpus {
> @@ -531,5 +536,11 @@ armada-3700-rwtm {
> mboxes = <&rwtm 0>;
> status = "okay";
> };
> +
> + optee {
> + compatible = "linaro,optee-tz";
> + method = "smc";
> + status = "okay";
Why? It's by default.
> + };
> };
> };
> diff --git a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
> index a06a0a889c43..abf373b39463 100644
> --- a/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-ap80x.dtsi
> @@ -41,6 +41,11 @@ psci-area@4000000 {
> reg = <0x0 0x4000000 0x0 0x200000>;
> no-map;
> };
> +
> + tee@4400000 {
> + reg = <0 0x4400000 0 0x1000000>;
> + no-map;
> + };
> };
>
> AP_NAME {
> @@ -461,4 +466,12 @@ map3_emerg: map3-emerg {
> };
> };
> };
> +
> + firmware {
> + optee {
> + compatible = "linaro,optee-tz";
> + method = "smc";
> + status = "okay";
Drop.
> + };
> + };
> };
Best regards,
Krzysztof
