configs: tegra21: enable Trusty support

Enable the Trusty secure OS driver. This allows communication with
Trusted Applications running under Trusty.

boot.img size not changed. This is a change to the L4T config file.
L4T's Image size increases by 69280.

Bug 1818826

Change-Id: I51ec6bf87dd9efa56fe22b7144108a25c83e1567
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-on: http://git-master/r/1271334
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

diff --git a/arch/arm64/configs/tegra21_defconfig b/arch/arm64/configs/tegra21_defconfig
index 5279cb2bddb385df73987a8bcafd5732d442bf9d..2fd0d2d742cd96bbabea9ae2d5e587f5c5e41b5a 100644 (file)
--- a/arch/arm64/configs/tegra21_defconfig
+++ b/arch/arm64/configs/tegra21_defconfig
@@ -260,6 +260,7 @@ CONFIG_POWER_OFF_MAX77620=y
 CONFIG_TEGRA_CPU_EDP=y
 CONFIG_TEGRA_GPU_EDP=y
 CONFIG_TEGRA_SYS_EDP=y
+CONFIG_TRUSTY=y
 CONFIG_WATCHDOG=y
 CONFIG_WATCHDOG_NOWAYOUT=y
 CONFIG_TEGRA_WATCHDOG=y