From 8fd18d9b7b74bbd5ee5c562c2b94fdb7a356867e Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 12 Aug 2025 10:52:12 +0200 Subject: [PATCH] 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 Reviewed-by: Quentin Schulz Tested-by: Quentin Schulz Link: https://patch.msgid.link/20250812085213.1071106-1-heiko@sntech.de Signed-off-by: Heiko Stuebner --- .../arm64/boot/dts/rockchip/rk3588-tiger.dtsi | 35 ++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-tiger.dtsi index 365c1d958f2d5..27269b7b08aa7 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"; -- 2.47.3