[PATCH v2 2/3] arm64: dts: rockchip: Enable the NPU on FriendlyElec CM3588
From: Ricardo Pardini via B4 Relay <devnull+ricardo.pardini.net@kernel.org>
Date: 2026-01-01 06:43:47
Also in:
b4-sent, linux-arm-kernel, linux-rockchip, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Ricardo Pardini <redacted> Enable the NPU on FriendlyElec CM3588. The regulator vdd_npu_s0 was already in place; since the NPU power domain supply is now described, remove the regulator's always-on. Signed-off-by: Ricardo Pardini <redacted> --- .../dts/rockchip/rk3588-friendlyelec-cm3588.dtsi | 35 +++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi
index af431fdcbea7a..49cf4b85c4e96 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588.dtsi@@ -182,7 +182,6 @@ 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>;
@@ -264,6 +263,10 @@ &pd_gpu { domain-supply = <&vdd_gpu_s0>; }; +&pd_npu { + domain-supply = <&vdd_npu_s0>; +}; + &pinctrl { gpio-leds { led_sys_pin: led-sys-pin {
@@ -294,6 +297,36 @@ sd_s0_pwr: sd-s0-pwr { }; }; +&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 = <&avcc_1v8_s0>; status = "okay";
--
2.52.0