| Message ID | 20240316225655.3244348-6-jonas@kwiboo.se |
|---|---|
| State | Superseded |
| Delegated to: | Kever Yang |
| Headers | show |
| Series | rockchip: rk3308: Sync DT with linux v6.8 and update defconfigs | expand |
diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi index 396fefb743cf..d6c71f62bc93 100644 --- a/arch/arm/dts/rk3308-u-boot.dtsi +++ b/arch/arm/dts/rk3308-u-boot.dtsi @@ -21,6 +21,11 @@ reg = <0x07 0x10>; }; }; + + rng: rng@ff2f0000 { + compatible = "rockchip,cryptov2-rng"; + reg = <0x0 0xff2f0000 0x0 0x4000>; + }; }; &cru { diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 6e07a70bf4ae..fa5917236a43 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -162,9 +162,11 @@ config ROCKCHIP_RK3308 select SPL_LOAD_FIT imply ARMV8_CRYPTO imply ARMV8_SET_SMPEN + imply DM_RNG imply LEGACY_IMAGE_FORMAT imply MISC imply MISC_INIT_R + imply RNG_ROCKCHIP imply ROCKCHIP_COMMON_BOARD imply ROCKCHIP_OTP imply SPL_CLK
The RK3308 SoC contain a crypto engine block that can generate random numbers. Add rng node to soc u-boot.dtsi and enable Kconfig options to take advantage of the random generator. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> --- arch/arm/dts/rk3308-u-boot.dtsi | 5 +++++ arch/arm/mach-rockchip/Kconfig | 2 ++ 2 files changed, 7 insertions(+)