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rockchip: Pinebook Pro: enable rng to provide an entropy source

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Enable the rng so UEFI can provide entropy for KASLR

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Peter Robinson 2020-06-08 23:50:28 +01:00 committed by Kever Yang
parent f81f9f0eba
commit dc38a58360
3 changed files with 10 additions and 0 deletions
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4
arch/arm/dts/rk3399-pinebook-pro-u-boot.dtsi
View File

@ -24,6 +24,10 @@
u-boot,dm-pre-reloc;
};
&rng {
status = "okay";
};
&sdhci {
max-frequency = <25000000>;
u-boot,dm-pre-reloc;

4
arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
View File

@ -19,6 +19,10 @@
};
};
&rng {
status = "okay";
};
&spi1 {
spi_flash: flash@0 {
u-boot,dm-pre-reloc;

2
configs/pinebook-pro-rk3399_defconfig
View File

@ -54,6 +54,8 @@ CONFIG_DM_PMIC_FAN53555=y
CONFIG_PMIC_RK8XX=y
CONFIG_REGULATOR_PWM=y
CONFIG_REGULATOR_RK8XX=y
CONFIG_DM_RNG=y
CONFIG_RNG_ROCKCHIP=y
CONFIG_PWM_ROCKCHIP=y
CONFIG_RAM_RK3399_LPDDR4=y
CONFIG_DM_RESET=y