[PATCH v2 3/3] arm64: dts: rockchip: Enable the NPU on Turing RK1
Ricardo Pardini via B4 Relay
devnull+ricardo.pardini.net at kernel.org
Wed Dec 31 22:43:11 PST 2025
From: Ricardo Pardini <ricardo at pardini.net>
Enable the NPU on Turing RK1.
The regulator vdd_npu_s0 was already in place; since
the NPU power domain supply is now described, remove the
regulator's always-on.
Signed-off-by: Ricardo Pardini <ricardo at pardini.net>
---
.../arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi | 35 +++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
index 6daea8961fdd6..b11d24dcc1806 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
@@ -171,7 +171,6 @@ vdd_npu_s0: regulator at 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>;
@@ -293,6 +292,10 @@ &pd_gpu {
domain-supply = <&vdd_gpu_s0>;
};
+&pd_npu {
+ domain-supply = <&vdd_npu_s0>;
+};
+
&pinctrl {
fan {
fan_int: fan-int {
@@ -333,6 +336,36 @@ &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
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