arm64: dts: rockchip: enable NPU on rk3588-jaguar

A patch from »arm64: dts: rockchip: enable NPU on rk3588-tiger« in state Mainline for linux-kernel

From: Heiko Stuebner <heiko.stuebner@...> Date: Wed, 4 Jun 2025 14:55:30 +0200

Commit-Message

Enable the NPU cores and their mmus and wire up the supply-regulator. The regulator itself was already defined, but it does not need to be always on - the npu can control it. Signed-off-by: Heiko Stuebner <heiko.stuebner@...>

Patch-Comment

.../arm64/boot/dts/rockchip/rk3588-jaguar.dts | 35 ++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-)

Statistics

  • 34 lines added
  • 1 lines removed

Changes

---------------- arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts ----------------
index bcd15c1c930b..6de2ffe7fb87 100644
@@ -428,7 +428,6 @@ vdd_npu_s0: regulator@42 {
reg = <0x42>;
fcs,suspend-voltage-selector = <1>;
regulator-name = "vdd_npu_s0";
- regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <550000>;
regulator-max-microvolt = <950000>;
@@ -607,6 +606,10 @@ &pd_gpu {
domain-supply = <&vdd_gpu_s0>;
};
+&pd_npu {
+ domain-supply = <&vdd_npu_s0>;
+};
+
&pinctrl {
emmc {
emmc_reset: emmc-reset {
@@ -661,6 +664,36 @@ typec1_sbu_dc_pins: typec1-sbu-dc-pins {
};
};
+&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 = <&vcc_1v8_s0>;
status = "okay";
 
 

Recent Patches

About Us

Sed lacus. Donec lectus. Nullam pretium nibh ut turpis. Nam bibendum. In nulla tortor, elementum vel, tempor at, varius non, purus. Mauris vitae nisl nec metus placerat consectetuer.

Read More...