linux-kernel - [PATCH 3/3] arm64: dts: rockchip: Enable the NPU on Turing RK1

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Message-Id: <20251230-arm64-dts-rockchip-rk3588-npu-enablements-v1-3-d38b182a59e3@pardini.net>
Date: Tue, 30 Dec 2025 21:19:32 +0100
From: Ricardo Pardini via B4 Relay <devnull+ricardo.pardini.net@...nel.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Ricardo Pardini <ricardo@...dini.net>
Subject: [PATCH 3/3] arm64: dts: rockchip: Enable the NPU on Turing RK1

From: Ricardo Pardini <ricardo@...dini.net>

Enable the NPU on Turing RK1.
The regulator vdd_npu_s0 was already described.

Signed-off-by: Ricardo Pardini <ricardo@...dini.net>
---
 .../arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi | 34 ++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
index 6daea8961fdd6..7b28ec9ce1945 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
@@ -293,6 +293,10 @@ &pd_gpu {
 	domain-supply = <&vdd_gpu_s0>;
 };
 
+&pd_npu {
+	domain-supply = <&vdd_npu_s0>;
+};
+
 &pinctrl {
 	fan {
 		fan_int: fan-int {
@@ -333,6 +337,36 @@ &pwm0 {
 	status = "okay";
 };
 
+&rknn_core_0 {
+	npu-supply = <&vdd_npu_s0>;
+	sram-supply = <&vdd_npu_s0>;
+	status = "okay";
+};
+
+&rknn_core_1 {
+	npu-supply = <&vdd_npu_s0>;
+	sram-supply = <&vdd_npu_s0>;
+	status = "okay";
+};
+
+&rknn_core_2 {
+	npu-supply = <&vdd_npu_s0>;
+	sram-supply = <&vdd_npu_s0>;
+	status = "okay";
+};
+
+&rknn_mmu_0 {
+	status = "okay";
+};
+
+&rknn_mmu_1 {
+	status = "okay";
+};
+
+&rknn_mmu_2 {
+	status = "okay";
+};
+
 &sdhci {
 	bus-width = <8>;
 	no-sdio;

-- 
2.52.0