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authorMaud Spierings <maud_spierings@hotmail.com>2025-08-23 14:43:52 +0200
committerHeiko Stuebner <heiko@sntech.de>2025-08-24 08:14:32 +0200
commit3dc7ba3548acbfb657614db4ca70d9878bdfca23 (patch)
tree893893e580e9f9a61374ad68f0e0623126b1f678
parentccc7f16ea2e33366f7b7005daad81e316f8cb6e4 (diff)
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>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-orangepi-5.dtsi
index 91d56c34a1e4..ac1df223d6a2 100644
--- 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";