Thread (6 messages) 6 messages, 3 authors, 2025-12-31
STALE192d

[PATCH 1/3] arm64: dts: rockchip: Enable the NPU on NanoPC T6/T6-LTS

From: Ricardo Pardini via B4 Relay <devnull+ricardo.pardini.net@kernel.org>
Date: 2025-12-30 20:19:38
Also in: b4-sent, linux-devicetree, linux-rockchip, lkml
Subsystem: the rest · Maintainer: Linus Torvalds

From: Ricardo Pardini <redacted>

Enable the NPU on FriendlyElec NanoPC T6/T6-LTS boards.
The regulator vdd_npu_s0 was already described.

Signed-off-by: Ricardo Pardini <redacted>
---
 arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 35 ++++++++++++++++++++++
 1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
index fafeabe9adf9e..93bd479118e92 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
@@ -629,6 +629,10 @@ &pd_gpu {
 	domain-supply = <&vdd_gpu_s0>;
 };
 
+&pd_npu {
+	domain-supply = <&vdd_npu_s0>;
+};
+
 &pinctrl {
 	gpio-leds {
 		sys_led_pin: sys-led-pin {
@@ -706,6 +710,37 @@ &pwm1 {
 	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";
+};
+
+
 &saradc {
 	vref-supply = <&avcc_1v8_s0>;
 	status = "okay";
-- 
2.52.0


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