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

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@cherry.de>
Reviewed-by: Quentin Schulz <quentin.schulz@cherry.de>
Tested-by: Quentin Schulz <quentin.schulz@cherry.de>
Link: https://patch.msgid.link/20250812085213.1071106-1-heiko@sntech.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
index 365c1d958f2d5cb8739749ac866a23e3b54865d9..27269b7b08aa729f673c0bd317ecd70224a19072 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
@@ -197,7 +197,6 @@
                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>;
@@ -340,6 +339,10 @@
        domain-supply = <&vdd_gpu_s0>;
 };
 
+&pd_npu {
+       domain-supply = <&vdd_npu_s0>;
+};
+
 &pinctrl {
        emmc {
                emmc_reset: emmc-reset {
@@ -372,6 +375,36 @@
        pinctrl-names = "default";
 };
 
+&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";