[PATCH v2 6/7] arm64: dts: nuvoton: npcm845-evb: Import optee node from u-boot device tree
Mathieu Dubois-Briand <[email protected]> Wed, 15 Jul 2026 16:22:23 +0200
| Newsgroups | org.ozlabs.lists.openbmc,dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
U-Boot is defining its own device tree for this platform. Among all differences, a firmware node to enable communication with OP-TEE is added. Importing this node here will reduce these differences. Signed-off-by: Mathieu Dubois-Briand <[email protected]> --- arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts index 5edf5d13342d..6be771e581df 100644 --- a/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts +++ b/arch/arm64/boot/dts/nuvoton/nuvoton-npcm845-evb.dts @@ -26,6 +26,13 @@ refclk: refclk-25mhz { clock-frequency = <25000000>; #clock-cells = <0>; }; + + firmware { + optee: optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; }; &serial0 { -- 2.47.3