From nobody Tue Feb 10 09:10:56 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 912F91CAA6C; Thu, 1 Jan 2026 06:43:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767249827; cv=none; b=s2KIkeBehleY5GMKjk3Mna45bzDjgA5Om94lLKbEc/YabOYcz7SpVTfN81okrim581YMEAmmGsyWkQM5LVjxtBKrJ6XMNAhSaJxqJdSpxiQhIyZUvq4+IbTqkhPua5QU+zKJCT26wGYSYHrYIDpzeKL23J6iBMDa6zzzeWLHfIk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767249827; c=relaxed/simple; bh=ip9zrZpjsUv5RAPXj+UMAq++aMcleYwwYvHtDmgnJNk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pbaxhy23OJco0mknHFX0X512N57ywQhAsMbLTjACFVLqtu/2QgBXCP7+yxfhfHWNkOKKG/xbr8dYr4VGRpsaBTAH2NHePN/KRbxLawOWarU8PNl5Ku7ZqXZTeeQArc2OmbvKkXwh1lB+An2Bik3vtwoYHD97o6NdKEhy0nXDNkc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dQ4n8ON2; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dQ4n8ON2" Received: by smtp.kernel.org (Postfix) with ESMTPS id 41EC7C19422; Thu, 1 Jan 2026 06:43:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767249827; bh=ip9zrZpjsUv5RAPXj+UMAq++aMcleYwwYvHtDmgnJNk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=dQ4n8ON2tSvDvYCsuBmQ1D0RxEIwp0t2MuL9rF3ucNwhBQZ4CwOGfoObn69df6rVx /EGfwFdKx8dOhAOwgpGK0Ot7UBDrSuLJG9GWNXP85RsWiKiVtAbC8m9oxJzR5ZVZYD nVcvYD/sPuT3VhuJ1UTSYvL0vBcuFE3YFwKS3dTIogStlbKk8eb6mH1piaQ/SMJD2H df8CIytSiVtfobVTfjBo9HX5vtp8Ro5faUhBwavNixuIQTM671xKWa9v3EhWlGKaRh zzAR1pcuGsNUy26rZ/p/AJT/7+d6grw3v3Y868lRkwxkZJpEYQfG647zvApPhVpzGT BC2wD4dwe9ByQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35142EEB57C; Thu, 1 Jan 2026 06:43:47 +0000 (UTC) From: Ricardo Pardini via B4 Relay Date: Thu, 01 Jan 2026 07:43:10 +0100 Subject: [PATCH v2 2/3] arm64: dts: rockchip: Enable the NPU on FriendlyElec CM3588 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260101-arm64-dts-rockchip-rk3588-npu-enablements-v2-2-013cf5d5c39d@pardini.net> References: <20260101-arm64-dts-rockchip-rk3588-npu-enablements-v2-0-013cf5d5c39d@pardini.net> In-Reply-To: <20260101-arm64-dts-rockchip-rk3588-npu-enablements-v2-0-013cf5d5c39d@pardini.net> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jimmy Hon , Tomeu Vizoso , Ricardo Pardini X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1738; i=ricardo@pardini.net; h=from:subject:message-id; bh=/oDfWXpDVXmpYIy9Sg0dUU5JsZFn82Eu22Dm+M4KcYk=; b=owEBbQGS/pANAwAIATteP+Oex+3pAcsmYgBpVheh6Ix5kMNtCOZEa8p5wxVW4TXI1nDb4wTxR eVy/gjRLBSJATMEAAEIAB0WIQSsGCMM9q/qytxIiJM7Xj/jnsft6QUCaVYXoQAKCRA7Xj/jnsft 6Rw2B/9cyLpVG+UBbhSTB1cTyTqKi+MrY1YtRWkV5VIfAqlzqYg2sVUHh9AekDM/m/e3ElbrYLI 5D4Ti5xAjF8R3gwRhn8vAjLJ5i6aYsRaiiFz6Sc2bnDGCTEhLLuKU15bH20l/YUzXkV1MZ0a9tx ur5I5yevDj2mt/MSxLjawDvI1PPtWq7ejCXnhjOCcQHTjI1uBRSOLA14tmzNucSgbDgMMnPUWML vgIEtjjeLoYx5mwhoX68+SGNnpuR3ybXTyLg27CaZuXjBhTrB1dhSifNSoVwu41mHVFVpjSMvfv 7ltO5HSriyc0h6hGC/cOhRbVtJ0UQ9MV3YeOaugSyN20f2W0 X-Developer-Key: i=ricardo@pardini.net; a=openpgp; fpr=AC18230CF6AFEACADC4888933B5E3FE39EC7EDE9 X-Endpoint-Received: by B4 Relay for ricardo@pardini.net/default with auth_id=588 X-Original-From: Ricardo Pardini Reply-To: ricardo@pardini.net From: Ricardo Pardini 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 --- .../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 =3D <0x42>; fcs,suspend-voltage-selector =3D <1>; regulator-name =3D "vdd_npu_s0"; - regulator-always-on; regulator-boot-on; regulator-min-microvolt =3D <550000>; regulator-max-microvolt =3D <950000>; @@ -264,6 +263,10 @@ &pd_gpu { domain-supply =3D <&vdd_gpu_s0>; }; =20 +&pd_npu { + domain-supply =3D <&vdd_npu_s0>; +}; + &pinctrl { gpio-leds { led_sys_pin: led-sys-pin { @@ -294,6 +297,36 @@ sd_s0_pwr: sd-s0-pwr { }; }; =20 +&rknn_core_0 { + npu-supply =3D <&vdd_npu_s0>; + sram-supply =3D <&vdd_npu_s0>; + status =3D "okay"; +}; + +&rknn_core_1 { + npu-supply =3D <&vdd_npu_s0>; + sram-supply =3D <&vdd_npu_s0>; + status =3D "okay"; +}; + +&rknn_core_2 { + npu-supply =3D <&vdd_npu_s0>; + sram-supply =3D <&vdd_npu_s0>; + status =3D "okay"; +}; + +&rknn_mmu_0 { + status =3D "okay"; +}; + +&rknn_mmu_1 { + status =3D "okay"; +}; + +&rknn_mmu_2 { + status =3D "okay"; +}; + &saradc { vref-supply =3D <&avcc_1v8_s0>; status =3D "okay"; --=20 2.52.0