From e5b5361651940ff5c0c1784dfd0130abec7ab535 Mon Sep 17 00:00:00 2001
From: wevsty <ty@wevs.org>
Date: Mon, 24 Aug 2020 02:27:11 +0800
Subject: [PATCH] arm64: dts: rockchip: add hardware random number generator
 for RK3328 and RK3399

Adding Hardware Random Number Generator Resources to the RK3328 and RK3399.

Signed-off-by: wevsty <ty@wevs.org>
---

--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -279,6 +279,17 @@
 		status = "disabled";
 	};
 
+	rng: rng@ff060000 {
+		compatible = "rockchip,cryptov1-rng";
+		reg = <0x0 0xff060000 0x0 0x4000>;
+
+		clocks = <&cru SCLK_CRYPTO>, <&cru HCLK_CRYPTO_SLV>;
+		clock-names = "clk_crypto", "hclk_crypto";
+		assigned-clocks = <&cru SCLK_CRYPTO>, <&cru HCLK_CRYPTO_SLV>;
+		assigned-clock-rates = <150000000>, <100000000>;
+		status = "disabled";
+	};
+
 	grf: syscon@ff100000 {
 		compatible = "rockchip,rk3328-grf", "syscon", "simple-mfd";
 		reg = <0x0 0xff100000 0x0 0x1000>;
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -2043,6 +2043,16 @@
 		};
 	};
 
+	rng: rng@ff8b8000 {
+		compatible = "rockchip,cryptov1-rng";
+		reg = <0x0 0xff8b8000 0x0 0x1000>;
+		clocks = <&cru SCLK_CRYPTO1>, <&cru HCLK_S_CRYPTO1>;
+		clock-names = "clk_crypto", "hclk_crypto";
+		assigned-clocks = <&cru SCLK_CRYPTO1>, <&cru HCLK_S_CRYPTO1>;
+		assigned-clock-rates = <150000000>, <100000000>;
+		status = "okay";
+	};
+
 	gpu: gpu@ff9a0000 {
 		compatible = "rockchip,rk3399-mali", "arm,mali-t860";
 		reg = <0x0 0xff9a0000 0x0 0x10000>;
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -213,6 +213,16 @@
 		};
 	};
 
+	rng: rng@fe388000 {
+		compatible = "rockchip,cryptov2-rng";
+		reg = <0x0 0xfe388000 0x0 0x2000>;
+		clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
+		clock-names = "clk_trng", "hclk_trng";
+		resets = <&cru SRST_TRNG_NS>;
+		reset-names = "reset";
+		status = "disabled";
+	};
+
 	combphy0: phy@fe820000 {
 		compatible = "rockchip,rk3568-naneng-combphy";
 		reg = <0x0 0xfe820000 0x0 0x100>;