From: Yann Dirson <yann@...>
FIXME:
- this is not specific to the board, and would indeed apply to any SoC
supported by OP-TEE.
- should rather be selected by "optee" in DISTRO_FEATURES, maybe using
a dts overlay
---
.../0001-nanopi-declare-optee-presence.patch | 30 +++++++++++++++++++
recipes-kernel/linux/linux-yocto%.bbappend | 1 +
2 files changed, 31 insertions(+)
create mode 100644 recipes-kernel/linux/files/0001-nanopi-declare-optee-=
presence.patch
diff --git a/recipes-kernel/linux/files/0001-nanopi-declare-optee-presenc=
e.patch b/recipes-kernel/linux/files/0001-nanopi-declare-optee-presence.p=
atch
new file mode 100644
index 0000000..aede781
--- /dev/null
+++ b/recipes-kernel/linux/files/0001-nanopi-declare-optee-presence.patch
@@ -0,0 +1,30 @@
+From 30cb714e717990276a5fabc50dc616c83b223ee7 Mon Sep 17 00:00:00 2001
+From: Yann Dirson <yann@...>
+Date: Mon, 12 Apr 2021 15:50:26 +0200
+Subject: [PATCH] nanopi: declare optee presence
+
+---
+ arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4.dts | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4.dts b/arch/ar=
m64/boot/dts/rockchip/rk3399-nanopi-m4.dts
+index 60358ab8c7df..ef11639b03f6 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-m4.dts
+@@ -16,6 +16,13 @@ / {
+ model =3D "FriendlyElec NanoPi M4";
+ compatible =3D "friendlyarm,nanopi-m4", "rockchip,rk3399";
+=20
++ firmware {
++ optee {
++ compatible =3D "linaro,optee-tz";
++ method =3D "smc";
++ };
++ };
++
+ vdd_5v: vdd-5v {
+ compatible =3D "regulator-fixed";
+ regulator-name =3D "vdd_5v";
+--=20
+2.30.2
+
diff --git a/recipes-kernel/linux/linux-yocto%.bbappend b/recipes-kernel/=
linux/linux-yocto%.bbappend
index 9658681..97b3238 100644
--- a/recipes-kernel/linux/linux-yocto%.bbappend
+++ b/recipes-kernel/linux/linux-yocto%.bbappend
@@ -2,6 +2,7 @@ FILESEXTRAPATHS_prepend :=3D "${THISDIR}/files:"
=20
SRC_URI_append =3D "\
file://bsp;type=3Dkmeta;subdir=3Dkernel-meta \
+ file://0001-nanopi-declare-optee-presence.patch \
"
=20
COMPATIBLE_MACHINE_marsboard-rk3066 =3D "marsboard-rk3066"
--=20
2.30.2