From 080030f2766246bc9b0b41ba9b832b6ed6cb2838 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Wed, 14 Jun 2023 13:43:13 +0100
Subject: [PATCH] rockchip: dts: rk3328: Add rng details to u-boot.dtsi
Add the rk3328 rng details to the u-boot.dtsi and
enable the RNG on the Rock64 to be able to provide
a random seed via UEFI.
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
(Fix typo message)
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---
arch/arm/dts/rk3328-u-boot.dtsi | 6 ++++++
configs/rock64-rk3328_defconfig | 2 ++
2 files changed, 8 insertions(+)
diff --git a/arch/arm/dts/rk3328-u-boot.dtsi b/arch/arm/dts/rk3328-u-boot.dtsi
index ce96ce40a7..a9f2536de2 100644
--- a/arch/arm/dts/rk3328-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-u-boot.dtsi
@@ -26,6 +26,12 @@
0x0 0xff720000 0x0 0x1000
0x0 0xff798000 0x0 0x1000>;
};
+
+ rng: rng@ff060000 {
+ compatible = "rockchip,cryptov1-rng";
+ reg = <0x0 0xff060000 0x0 0x4000>;
+ status = "okay";
+ };
};
&cru {
diff --git a/configs/rock64-rk3328_defconfig b/configs/rock64-rk3328_defconfig
index e9f0415bbd..c2641f65b5 100644
--- a/configs/rock64-rk3328_defconfig
+++ b/configs/rock64-rk3328_defconfig
@@ -75,6 +75,8 @@ CONFIG_MISC=y
CONFIG_ROCKCHIP_EFUSE=y
CONFIG_MMC_DW=y
CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_DM_RNG=y
+CONFIG_RNG_ROCKCHIP=y
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_ETH_DESIGNWARE=y
CONFIG_GMAC_ROCKCHIP=y
--
2.39.5