RNG module works fine on RockPro64 so let's enable it by default.
=> rng 00000000: 77 08 dd 04 2c 4d b8 cf 25 07 29 2d c0 ce 28 3b w...,M..%.)-..(; 00000010: d4 5a 38 68 b1 40 97 59 b8 a5 7c 42 f8 4c 38 28 .Z8h.@.Y..|B.L8( 00000020: 25 20 0b 4b f0 1a d5 c1 e6 a2 c2 34 5a 5e 64 26 % .K.......4Z^d& 00000030: 41 8b d8 7e c4 d6 9e e3 da 0e 98 a2 2f 38 0d 9f A..~......../8..
Signed-off-by: Marcin Juszkiewicz marcin@juszkiewicz.com.pl --- arch/arm/dts/rk3399-rockpro64-u-boot.dtsi | 4 ++++ configs/rockpro64-rk3399_defconfig | 2 ++ 2 files changed, 6 insertions(+)
diff --git arch/arm/dts/rk3399-rockpro64-u-boot.dtsi arch/arm/dts/rk3399-rockpro64-u-boot.dtsi index deaa3efd39..824ee4e3ce 100644 --- arch/arm/dts/rk3399-rockpro64-u-boot.dtsi +++ arch/arm/dts/rk3399-rockpro64-u-boot.dtsi @@ -23,3 +23,7 @@ &vdd_log { regulator-init-microvolt = <950000>; }; + +&rng { + status = "okay"; +}; diff --git configs/rockpro64-rk3399_defconfig configs/rockpro64-rk3399_defconfig index 53abce0057..04ba151475 100644 --- configs/rockpro64-rk3399_defconfig +++ configs/rockpro64-rk3399_defconfig @@ -43,6 +43,8 @@ CONFIG_REGULATOR_PWM=y CONFIG_REGULATOR_RK8XX=y CONFIG_PWM_ROCKCHIP=y CONFIG_RAM_RK3399_LPDDR4=y +CONFIG_DM_RNG=y +CONFIG_RNG_ROCKCHIP=y CONFIG_BAUDRATE=1500000 CONFIG_DEBUG_UART_SHIFT=2 CONFIG_ROCKCHIP_SPI=y