From: <kostap@marvell.com>
To: <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>,
Konstantin Porotchkin <kostap@marvell.com>,
Andrew Lunn <andrew@lunn.ch>,
Gregory Clement <gregory.clement@bootlin.com>,
"Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>
Subject: [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions
Date: Wed, 9 Nov 2022 16:30:54 +0200 [thread overview]
Message-ID: <20221109143054.1440158-1-kostap@marvell.com> (raw)
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>
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";
+ };
};
};
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";
+ };
+ };
};
--
2.25.1
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next reply other threads:[~2022-11-09 14:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-09 14:30 kostap [this message]
2022-11-09 14:34 ` [PATCH] arch/arm64/boot/dts/marvell: add optee FW definitions Krzysztof Kozlowski
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