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

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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>
This commit is contained in:
Heiko Stuebner 2025-08-12 10:52:12 +02:00 committed by Heiko Stuebner
parent fc808f80cf
commit 8fd18d9b7b
1 changed files with 34 additions and 1 deletions
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35
arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi
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@ -197,7 +197,6 @@ vdd_npu_s0: regulator@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>;
@ -340,6 +339,10 @@ &pd_gpu {
domain-supply = <&vdd_gpu_s0>;
};
&pd_npu {
domain-supply = <&vdd_npu_s0>;
};
&pinctrl {
emmc {
emmc_reset: emmc-reset {
@ -372,6 +375,36 @@ &pwm0 {
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";