Re: [PATCH v5 3/3] riscv: dts: starfive: Add TRNG node for VisionFive 2

From: Palmer Dabbelt
Date: Tue Mar 14 2023 - 21:45:26 EST


On Mon, 16 Jan 2023 17:54:45 PST (-0800), jiajie.ho@xxxxxxxxxxxxxxxx wrote:
Adding StarFive TRNG controller node to VisionFive 2 SoC.

Co-developed-by: Jenny Zhang <jenny.zhang@xxxxxxxxxxxxxxxx>
Signed-off-by: Jenny Zhang <jenny.zhang@xxxxxxxxxxxxxxxx>
Signed-off-by: Jia Jie Ho <jiajie.ho@xxxxxxxxxxxxxxxx>
---
arch/riscv/boot/dts/starfive/jh7110.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4ac159d79d66..3c29e0bc6246 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -455,5 +455,15 @@ uart5: serial@12020000 {
reg-shift = <2>;
status = "disabled";
};
+
+ rng: rng@1600c000 {
+ compatible = "starfive,jh7110-trng";
+ reg = <0x0 0x1600C000 0x0 0x4000>;
+ clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
+ <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
+ clock-names = "hclk", "ahb";
+ resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
+ interrupts = <30>;
+ };
};
};

Acked-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>