From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C6FE1367B9A for ; Fri, 29 May 2026 15:56:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780070169; cv=none; b=BaYZ2asEWjJMc64E+BNn9yTrCFdzMpVjG551A2cUyGL/zROoMloWpcDOuCdpOKKtyF32FPwk4O1vc3UwXAmNznII0O8ANm82x6abaC3pIhbt111Eb7qcTbAFXqiyTGnXEXerRmRKz/TAUfPYiPydWZWuVsNmFoH3Gx8ELI6I4Hc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780070169; c=relaxed/simple; bh=xJH0Uap0D4orpwVWsdEK5aDp5BeI8CTJg9iKCi4KJZQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=EVIzL+yuAj1nIgeOwGEyvVZKYYbXBfdp5lswc5xtcD8L7ppT95NDERfVFcfuUFezmqjPuwycqsdbmIVICqlJoC2lgfBfk1p2GIzKYRKx535Be+IejBNG491MEUJ4RJNkomPhyKIoBgolqqER4k5gNOIn2g4NZUKAcsXSI97OxDA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=d1p3G8+j; arc=none smtp.client-ip=209.85.128.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="d1p3G8+j" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-4903d5c67bfso46479495e9.1 for ; Fri, 29 May 2026 08:56:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780070166; x=1780674966; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ksGpgyBSOY6krVRLLbP0F0NC4KXp/RG/saaAZ0uBhZk=; b=d1p3G8+jo51J0bICH4NtA3q4mSaD81koRcQ66v0Z99pju04+jwIeoxxlx4uL391Jvi sP6oTUevF7WiutmFGVYu4KKOxzZxxtzO3IU/T0po1xkJRXa+/dYj/LEXPJxGhISkxSTE SEM+bCF1RGrjIRz9+kSdUqbcqt+o53HkhWlvIbnX2He4LeuqLlvSnb7uEHK2DjKKPH2X m36E0dMK+9yOxO46LO2pDvFOSFdYDdSOHD5OPO5wUnWnvd8BeL/2yvHPy8mTKV9F3Uih 48S4ZoJRXJ1fQNnGyhj44njy7VLCd0WGDKZ4SSGrphRxCb5oWRwfgIjyadt+PPbT8q6P Jruw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780070166; x=1780674966; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=ksGpgyBSOY6krVRLLbP0F0NC4KXp/RG/saaAZ0uBhZk=; b=Xtw/TuiYBjRqTNK8+iUIc9okeW1B9RPEpmM0mOhid8cf95nJiSfBO7jTdl9SWELhHf YtxxS+wwgEZJr//68pOskGxcu67GHpp8ttoYFzUmMAB0r8Gp/MhsmjF/Uk6J3LFlpJdM ZePtp94s5ib1i3MtLcLFKh/L5FDRho5LR86SKdovkOkjupm61TqXMgLbeBne5OxfD2nD WzN/C51XNruL3ArActxbE4OVluzGL2db7738dYecQqsJqqx4zCBsrMMM7fXloU5pi+9y o7PLJ1ZxbhomyEejcqfY/mZfQANL7cJh1NyZEKgRkc/3amu4s4yItJTCQUEuyIAt64oj rwzw== X-Forwarded-Encrypted: i=1; AFNElJ9zRVj4KlpnHW5LozvRNb+2cOe8WPhTepGOHVM/dvtapVG7tZogad1uLe5NEEMmp7lVBdFE5aVa7Bn1@vger.kernel.org X-Gm-Message-State: AOJu0YwC1AVj6Xn6ZORqLfZ0gqnuzy49Zfwdw7B/AGfiX+WTHX2OsgmO qzN3yiBcklCTw6zpURj7hxUJ6kdDCopjKYS+IbuwHU4fdzTXuGD8cEv4 X-Gm-Gg: Acq92OHOiTMgD19XdA7xNP6x/OpsdhAb7aFJjGlMTd9Rvfn9gfchH60YW7clk74YCX9 91oTaN3VgMn3tLACEPOYB1rOWCQ4d9Y1Myc9/SQiUgT6K4loSR59JCNeskYJxRXOyS/JM7vmKzv dNr7NJZgQa0pQjq5WzUlgBR4q0J8CYzmMdVeVxaoaoKw7v7B4lONaRpkSDAv315789RRE92JRBy gkxvdoEOXaHiMD6nzpWmpSQbYyVLjr6Mp0iWQ/yDBZndwWiA6VX2hdmKuD7sqMFV+vypPTaU3AZ cSeoblJx218qDit9S0ehAGLrDQ4ubCq3geA8nmTw7SLC1bFwKkMjFZkiQmuRq7SBY0stLC4jnDz zgPba4tQXg4HE6DHA/HQcyqtCKRStBiXRokD2XRjyQ4dNRvXB6exWoMFvFoUJEniUWjZS1xYDY2 xUAkCETK4IxR3i5R+MTS5PRpKWyvj5sEMrzOFh0ZL5Y6c8RAt4SEUf8RQi3R8k303cS8F7DIgo5 VzYolFvB/gt7kRvVVsBSeIMIj/TqjpDXERlpnpC X-Received: by 2002:a05:600c:1988:b0:490:9d1b:201f with SMTP id 5b1f17b1804b1-490a294d4b0mr2703635e9.32.1780070165977; Fri, 29 May 2026 08:56:05 -0700 (PDT) Received: from debian.tailb81abf.ts.net (2a01cb09e0354cc878d00097536575e1.ipv6.abo.wanadoo.fr. [2a01:cb09:e035:4cc8:78d0:97:5365:75e1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4909cabfd6esm55150315e9.15.2026.05.29.08.56.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2026 08:56:05 -0700 (PDT) From: MidG971 To: Tomeu Vizoso , Oded Gabbay Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Midgy BALON Subject: [PATCH v2 2/4] dt-bindings: npu: rockchip,rk3588-rknn-core: Add RK3568 support Date: Fri, 29 May 2026 17:58:22 +0200 Message-Id: <20260529155824.3099831-3-midgy971@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260529155824.3099831-1-midgy971@gmail.com> References: <20260529155824.3099831-1-midgy971@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Midgy BALON Add rockchip,rk3568-rknn-core to the compatible enum, document the new rockchip,pmu phandle that RK3568 needs for the NPU NOC bus de-idle sequence, and make sram-supply only required on RK3588 (RK3568 has no NPU SRAM rail). The driver supports both RK3568 and RK3588 RKNN cores; the binding now documents both. The rockchip,pmu phandle is consumed by the driver to issue PMU register writes (BUS_IDLE_SFTCON0, NOC_AUTO_CON0, PWR_GATE_SFTCON, BUS_IDLE_ST) on RK3568 only. Signed-off-by: Midgy BALON --- .../npu/rockchip,rk3588-rknn-core.yaml | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml b/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml index caca2a490..6582a0c5c 100644 --- a/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml +++ b/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml @@ -21,6 +21,7 @@ properties: compatible: enum: + - rockchip,rk3568-rknn-core - rockchip,rk3588-rknn-core reg: @@ -50,6 +51,13 @@ properties: npu-supply: true + rockchip,pmu: + : /schemas/types.yaml#/definitions/phandle + description: + Phandle to the Rockchip PMU syscon node. Required on RK3568 to + perform the NPU NOC bus de-idle sequence via PMU registers before + the hardware can be accessed. + power-domains: maxItems: 1 @@ -75,7 +83,15 @@ required: - resets - reset-names - npu-supply - - sram-supply + +if: + properties: + compatible: + contains: + const: rockchip,rk3588-rknn-core +then: + required: + - sram-supply additionalProperties: false -- 2.39.5