From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: kostap@marvell.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Stefan Chulski <stefanc@marvell.com>,
Nadav Haklai <nadavh@marvell.com>, Andrew Lunn <andrew@lunn.ch>,
Gregory Clement <gregory.clement@bootlin.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions
Date: Wed, 9 Nov 2022 15:34:45 +0100 [thread overview]
Message-ID: <f079ebb0-2161-61bb-818e-840b74ba1821@linaro.org> (raw)
In-Reply-To: <20221109143054.1440158-1-kostap@marvell.com>
On 09/11/2022 15:30, kostap@marvell.com wrote:
> From: Konstantin Porotchkin <kostap@marvell.com>
>
> 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@marvell.com>
Use subject prefixes matching the subsystem (git log --oneline -- ...).
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Gregory Clement <gregory.clement@bootlin.com>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> ---
> 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
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prev parent reply other threads:[~2022-11-09 14:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-09 14:30 [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions kostap
2022-11-09 14:34 ` Krzysztof Kozlowski [this message]
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