* [PATCH 1/1] rockchip: px30: add support for HW RNG for Odroid Go Advance
@ 2021-08-25 16:23 Chris Morgan
2021-10-15 12:54 ` Kever Yang
0 siblings, 1 reply; 2+ messages in thread
From: Chris Morgan @ 2021-08-25 16:23 UTC (permalink / raw)
To: u-boot; +Cc: kever.yang, jon.lin, Chris Morgan
From: Chris Morgan <macromorgan@hotmail.com>
The Odroid Go Advance has a hardware random number generator present.
The device does not have an upstream Linux driver, but does have a
U-Boot driver. Add the appropriate node so that the hardware RNG can be
used in U-Boot.
Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi b/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
index 741e8dd935..6d4edc5855 100644
--- a/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
+++ b/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
@@ -16,6 +16,12 @@
serial2 = &uart2;
spi0 = &sfc;
};
+
+ rng: rng@ff0b0000 {
+ compatible = "rockchip,cryptov2-rng";
+ reg = <0x0 0xff0b0000 0x0 0x4000>;
+ status = "okay";
+ };
};
&cru {
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 1/1] rockchip: px30: add support for HW RNG for Odroid Go Advance
2021-08-25 16:23 [PATCH 1/1] rockchip: px30: add support for HW RNG for Odroid Go Advance Chris Morgan
@ 2021-10-15 12:54 ` Kever Yang
0 siblings, 0 replies; 2+ messages in thread
From: Kever Yang @ 2021-10-15 12:54 UTC (permalink / raw)
To: Chris Morgan; +Cc: U-Boot-Denx, Kever Yang, jon.lin, Chris Morgan
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Thanks,
- Kever
Chris Morgan <macroalpha82@gmail.com> 于2021年8月26日周四 上午12:24写道：
>
> From: Chris Morgan <macromorgan@hotmail.com>
>
> The Odroid Go Advance has a hardware random number generator present.
> The device does not have an upstream Linux driver, but does have a
> U-Boot driver. Add the appropriate node so that the hardware RNG can be
> used in U-Boot.
>
> Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
> ---
> arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi b/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
> index 741e8dd935..6d4edc5855 100644
> --- a/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
> +++ b/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
> @@ -16,6 +16,12 @@
> serial2 = &uart2;
> spi0 = &sfc;
> };
> +
> + rng: rng@ff0b0000 {
> + compatible = "rockchip,cryptov2-rng";
> + reg = <0x0 0xff0b0000 0x0 0x4000>;
> + status = "okay";
> + };
> };
>
> &cru {
> --
> 2.25.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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