From: Ricardo Salveti ricardo@foundries.io

Linux microPlatform uses an rngb device in optee-os in boot scheme SPL -> OPTEE -> U-Boot. To make rngb available for optee-os, enable it in SPL.

Signed-off-by: Ricardo Salveti ricardo@foundries.io Co-developed-by: Oleksandr Suvorov oleksandr.suvorov@foundries.io Signed-off-by: Oleksandr Suvorov oleksandr.suvorov@foundries.io ---

arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi index a6c2cc8c1ad..0b185712f9b 100644 --- a/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi +++ b/arch/arm/dts/imx6ull-14x14-evk-u-boot.dtsi @@ -6,3 +6,7 @@ &pinctrl_uart1 { bootph-all; }; + +&rngb { + bootph-all; +};