diff options
| author | Jonas Karlman <jonas@kwiboo.se> | 2024-04-22 06:28:45 +0000 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2024-04-26 15:47:04 +0800 |
| commit | 320ffd002988a1525d9e1107a60e238e34b7c678 (patch) | |
| tree | c3e7b9f9fea3bd4a77e68a301dfe2f6aa7565382 /arch | |
| parent | 662beffb3ff0c48f3c7f6fc5d79176ad526da312 (diff) | |
| download | u-boot-320ffd002988a1525d9e1107a60e238e34b7c678.tar.gz | |
rockchip: rk35xx: Enable random generator
The RK35xx SoCs contain a crypto engine block that can generate random
numbers.
Enable rng node in soc u-boot.dtsi and enable Kconfig options to take
advantage of the random generator.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi | 6 | ||||
| -rw-r--r-- | arch/arm/dts/rk356x-u-boot.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/dts/rk3588s-u-boot.dtsi | 1 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Kconfig | 4 |
4 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi b/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi index 791f16b206f..793ed4ae8ae 100644 --- a/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi +++ b/arch/arm/dts/rk3566-anbernic-rgxx3-u-boot.dtsi @@ -6,12 +6,6 @@ chosen { u-boot,spl-boot-order = "same-as-spl", &sdmmc1, &sdmmc0; }; - - rng: rng@fe388000 { - compatible = "rockchip,cryptov2-rng"; - reg = <0x0 0xfe388000 0x0 0x2000>; - status = "okay"; - }; }; &dsi_dphy0 { diff --git a/arch/arm/dts/rk356x-u-boot.dtsi b/arch/arm/dts/rk356x-u-boot.dtsi index d347080577d..05367216e11 100644 --- a/arch/arm/dts/rk356x-u-boot.dtsi +++ b/arch/arm/dts/rk356x-u-boot.dtsi @@ -21,6 +21,11 @@ bootph-all; }; + rng: rng@fe388000 { + compatible = "rockchip,cryptov2-rng"; + reg = <0x0 0xfe388000 0x0 0x2000>; + }; + otp: nvmem@fe38c000 { compatible = "rockchip,rk3568-otp"; reg = <0x0 0xfe38c000 0x0 0x4000>; diff --git a/arch/arm/dts/rk3588s-u-boot.dtsi b/arch/arm/dts/rk3588s-u-boot.dtsi index ac67c777ade..233eb79d9ba 100644 --- a/arch/arm/dts/rk3588s-u-boot.dtsi +++ b/arch/arm/dts/rk3588s-u-boot.dtsi @@ -91,7 +91,6 @@ rng: rng@fe378000 { compatible = "rockchip,trngv1"; reg = <0x0 0xfe378000 0x0 0x200>; - status = "disabled"; }; usbdp_phy0: phy@fed80000 { diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 680364ae31f..f35553ff218 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -306,9 +306,11 @@ config ROCKCHIP_RK3568 select BOARD_LATE_INIT select DM_REGULATOR_FIXED select DM_RESET + imply DM_RNG imply MISC_INIT_R imply MMC_HS200_SUPPORT if MMC_SDHCI_ROCKCHIP imply OF_LIBFDT_OVERLAY + imply RNG_ROCKCHIP imply ROCKCHIP_COMMON_BOARD imply ROCKCHIP_OTP imply SPL_ATF_NO_PLATFORM_PARAM if SPL_ATF @@ -335,9 +337,11 @@ config ROCKCHIP_RK3588 select DM_RESET imply BOOTSTD_FULL imply CLK_SCMI + imply DM_RNG imply MISC_INIT_R imply MMC_HS200_SUPPORT if MMC_SDHCI_ROCKCHIP imply OF_LIBFDT_OVERLAY + imply RNG_ROCKCHIP imply ROCKCHIP_COMMON_BOARD imply ROCKCHIP_OTP imply SCMI_FIRMWARE |