rockchip: px30: add support for HW RNG for Odroid Go Advance
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>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi b/arch/arm/dts/rk3326-odroid-go2-u-boot.dtsi
index bffaa3e..ea36418 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";
+ };
};
/* U-Boot clk driver for px30 cannot set GPU_CLK */