linux-kernel - [PATCH v4 4/7] arm64: dts: imx93-11x11-evk: added nxp secure enclave fw

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Date:   Wed, 12 Jul 2023 17:42:16 +0530
From:   Pankaj Gupta <pankaj.gupta@....com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        clin@...e.com, conor+dt@...nel.org, pierre.gondois@....com,
        ping.bai@....com, xiaoning.wang@....com, wei.fang@....com,
        peng.fan@....com, haibo.chen@....com, festevam@...il.com,
        linux-imx@....com, davem@...emloft.net, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, gaurav.jain@....com,
        alexander.stein@...tq-group.com, sahil.malhotra@....com,
        aisheng.dong@....com, V.Sethi@....com
Cc:     Pankaj Gupta <pankaj.gupta@....com>
Subject: [PATCH v4 4/7] arm64: dts: imx93-11x11-evk: added nxp secure enclave fw

Added support for NXP secure enclave called EdgeLock Enclave
firmware (se-fw) for imx93-11x11-evk.

Signed-off-by: Pankaj Gupta <pankaj.gupta@....com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 8643612ace8c..2b0f901d2709 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * Copyright 2022 NXP
+ * Copyright 2022-2023 NXP
  */
 
 #include <dt-bindings/clock/imx93-clock.h>
@@ -863,5 +863,14 @@ ddr-pmu@...00dc0 {
 			reg = <0x4e300dc0 0x200>;
 			interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		ele_fw: se-fw {
+			compatible = "fsl,imx93-ele";
+			mboxes = <&s4muap 0 0 &s4muap 1 0>;
+			mbox-names = "tx", "rx";
+			fsl,mu-did = <3>;
+			fsl,mu-id = <2>;
+			status = "okay";
+		};
 	};
 };
-- 
2.34.1