linux-kernel - [PATCH] arm64: dts: ls1028a: add optee node

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Message-Id: <20201115225314.8114-1-michael@walle.cc>
Date:   Sun, 15 Nov 2020 23:53:14 +0100
From:   Michael Walle <michael@...le.cc>
To:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH] arm64: dts: ls1028a: add optee node

Add the optee node which can either be enabled by a specific board or by
the bootloader.

Signed-off-by: Michael Walle <michael@...le.cc>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 4a1b46bf0854..b5f9525daa89 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -93,6 +93,14 @@
 		clocks = <&osc_27m>;
 	};
 
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+			status = "disabled";
+		};
+	};
+
 	reboot {
 		compatible ="syscon-reboot";
 		regmap = <&rst>;
-- 
2.20.1