arm64: dts: rockchip: Enable the NPU on the orangepi 5 boards

Enable the NPU and the PMIC that powers it.

Signed-off-by: Maud Spierings <maud_spierings@hotmail.com>
Reviewed-by: Ondřej Jirman <megi@xff.cz>
Link: https://lore.kernel.org/r/20250823-orangepi5-v1-3-ae77dd0e06d7@hotmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi
index 91d56c34a1e456e18db31e1bbe7252b7e4632588..ac1df223d6a25f3059ce33970953745e402ef695 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi
@@ -258,6 +258,28 @@
        };
 };
 
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1m2_xfer>;
+       status = "okay";
+
+       vdd_npu_s0: regulator@42 {
+               compatible = "rockchip,rk8602";
+               reg = <0x42>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-name = "vdd_npu_s0";
+               regulator-boot-on;
+               regulator-min-microvolt = <550000>;
+               regulator-max-microvolt = <950000>;
+               regulator-ramp-delay = <2300>;
+               vin-supply = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+};
+
 &i2c6 {
        clock-frequency = <400000>;
        status = "okay";
@@ -352,6 +374,40 @@
        domain-supply = <&vdd_gpu_s0>;
 };
 
+&pd_npu {
+       domain-supply = <&vdd_npu_s0>;
+};
+
+&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";