[PATCH 1/1] arm64: dts: rockchip: enable NPU on Radxa E52C
Chukun Pan
amadeus at jmu.edu.cn
Mon Aug 10 03:00:00 PDT 2026
Like the RK3588, the RK3582 has NPUs. Enable the NPU cores and their
MMUs, and connect the regulators.
Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
---
.../boot/dts/rockchip/rk3582-radxa-e52c.dts | 34 +++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
index 854c118418eb..dd29a3ea7031 100644
--- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
@@ -300,6 +300,10 @@ &pcie2x1l2 {
status = "okay";
};
+&pd_npu {
+ domain-supply = <&vdd_npu_s0>;
+};
+
&pinctrl {
keys {
pwm15_ir_m1: pwm15-ir-m1 {
@@ -354,6 +358,36 @@ &pwm14 {
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 = <&vcca_1v8_s0>;
status = "okay";
--
2.34.1
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