[PATCH v16 16/16] arm64: dts: rockchip: enable the NPU on rk3576-rock-4d

[Jiaxing Hu]

Enable both NPU cores and their IOMMUs in the ROCK 4D device tree.

Make vdd_npu_s0 the supply of the NPU power domain, so the NPU rail is
switched on and off with the domain.

Signed-off-by: Jiaxing Hu <gahing at gahingwoo.com>
---
 .../boot/dts/rockchip/rk3576-rock-4d.dts      | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
index f068794e48d4..72b251d396fe 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-rock-4d.dts
@@ -722,6 +722,10 @@ &pcie0 {
 	status = "okay";
 };
 
+&pd_npu {
+	domain-supply = <&vdd_npu_s0>;
+};
+
 &pinctrl {
 	hdmi {
 		hdmi_tx_on_h: hdmi-tx-on-h {
@@ -779,6 +783,24 @@ wifi_en_h: wifi-en-h {
 	};
 };
 
+&rknn_core_0 {
+	npu-supply = <&vdd_npu_s0>;
+	status = "okay";
+};
+
+&rknn_mmu_0 {
+	status = "okay";
+};
+
+&rknn_core_1 {
+	npu-supply = <&vdd_npu_s0>;
+	status = "okay";
+};
+
+&rknn_mmu_1 {
+	status = "okay";
+};
+
 &sai6 {
 	status = "okay";
 };
-- 
2.43.0