3a35a2cff1
Backport core dts updates for rk3576. Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org> Link: https://github.com/openwrt/openwrt/pull/20041 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
From 5268f3b5d29887480011b44567bcbf0d422cda94 Mon Sep 17 00:00:00 2001
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From: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
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Date: Wed, 30 Apr 2025 18:16:36 +0200
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Subject: [PATCH] arm64: dts: rockchip: add RK3576 RNG node
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The RK3576 has a hardware random number generator IP built into the SoC.
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Add it to the SoC's .dtsi, now that there's a binding and driver for it.
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Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
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Link: https://lore.kernel.org/r/20250430-rk3576-hwrng-v1-3-480c15b5843e@collabora.com
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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---
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arch/arm64/boot/dts/rockchip/rk3576.dtsi | 8 ++++++++
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1 file changed, 8 insertions(+)
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--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
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@@ -1557,6 +1557,14 @@
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status = "disabled";
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};
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+ rng: rng@2a410000 {
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+ compatible = "rockchip,rk3576-rng";
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+ reg = <0x0 0x2a410000 0x0 0x200>;
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+ clocks = <&cru HCLK_TRNG_NS>;
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+ interrupts = <GIC_SPI 181 IRQ_TYPE_LEVEL_HIGH>;
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+ resets = <&cru SRST_H_TRNG_NS>;
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+ };
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+
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otp: otp@2a580000 {
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compatible = "rockchip,rk3576-otp";
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reg = <0x0 0x2a580000 0x0 0x400>;
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