From 756e7d3251ad8f6c72e7bf4c476537a89f673e38 Mon Sep 17 00:00:00 2001 From: Aurelien Jarno Date: Sun, 21 Jul 2024 01:48:38 +0100 Subject: [PATCH 3/3] arm64: dts: rockchip: add DT entry for RNG to RK356x Enable the just added Rockchip RNG driver for RK356x SoCs. Signed-off-by: Aurelien Jarno Signed-off-by: Daniel Golle --- arch/arm64/boot/dts/rockchip/rk3568.dtsi | 7 +++++++ arch/arm64/boot/dts/rockchip/rk356x.dtsi | 10 ++++++++++ 2 files changed, 17 insertions(+) --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi @@ -257,6 +257,13 @@ }; }; +&rng { + rockchip,sample-count = <1000>; + quality = <900>; + + status = "okay"; +}; + &usb_host0_xhci { phys = <&usb2phy0_otg>, <&combphy0 PHY_TYPE_USB3>; phy-names = "usb2-phy", "usb3-phy"; --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi @@ -1106,6 +1106,16 @@ status = "disabled"; }; + rng: rng@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@fe400000 { compatible = "rockchip,rk3568-i2s-tdm"; reg = <0x0 0xfe400000 0x0 0x1000>;