[PATCH v9 3/3] arm64: dts: rockchip: add DT entry for RNG to RK356x

[Daniel Golle]

From: Aurelien Jarno <aurelien at aurel32.net>

Include the just added Rockchip RNG driver for RK356x SoCs and
enable it on RK3568.

Signed-off-by: Aurelien Jarno <aurelien at aurel32.net>
Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
 arch/arm64/boot/dts/rockchip/rk3568.dtsi |  4 ++++
 arch/arm64/boot/dts/rockchip/rk356x.dtsi | 10 ++++++++++
 2 files changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index f1be76a54ceb0..2a6ca20e607fd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -257,6 +257,10 @@ power-domain at RK3568_PD_PIPE {
 	};
 };
 
+&rng {
+	status = "okay";
+};
+
 &usb_host0_xhci {
 	phys = <&usb2phy0_otg>, <&combphy0 PHY_TYPE_USB3>;
 	phy-names = "usb2-phy", "usb3-phy";
diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
index 4690be841a1cd..d160a23fd4959 100644
--- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
@@ -1113,6 +1113,16 @@ sdhci: mmc at fe310000 {
 		status = "disabled";
 	};
 
+	rng: rng at fe388000 {
+		compatible = "rockchip,rk3568-rng";
+		reg = <0x0 0xfe388000 0x0 0x4000>;
+		clocks = <&cru CLK_TRNG_NS>, <&cru HCLK_TRNG_NS>;
+		clock-names = "core", "ahb";
+		resets = <&cru SRST_TRNG_NS>;
+		reset-names = "reset";
+		status = "disabled";
+	};
+
 	i2s0_8ch: i2s at fe400000 {
 		compatible = "rockchip,rk3568-i2s-tdm";
 		reg = <0x0 0xfe400000 0x0 0x1000>;
-- 
2.45.2