diff options
| author | Heiko Stuebner <heiko.stuebner@cherry.de> | 2025-08-12 11:52:12 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2026-01-06 21:23:07 +0300 |
| commit | 8fd18d9b7b74bbd5ee5c562c2b94fdb7a356867e (patch) | |
| tree | 0ced16f241bd087168d9f2c97c365857d7983904 | |
| parent | fc808f80cf298caaa403755ca808cf650844f2f5 (diff) | |
| download | linux-8fd18d9b7b74bbd5ee5c562c2b94fdb7a356867e.tar.xz | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi index 365c1d958f2d..27269b7b08aa 100644 --- 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"; |