From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D9AB1C5AD5A for ; Wed, 12 Aug 2026 09:41:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fJ4g5RSUTUngB2QsAjY07V1zWb09bk9RMpH/GbhT9pQ=; b=QMOy4ZPWOocixTQyb7Sjh7QcDt EB4yeHtfhHNHG+BcypWlWDb7/VqXoPzPTlm0mI6mg1Vk4wRXRppsN+oetRF3tveemrMccQrrT+ub7 1a/Oo1tF6DCg+2DH0NasYZ2a4Yvx2KrnfIRfcpomUI8B1hRz/PEAKwOryZe4rcUDEl1hHOJq0x2um X23TxhIi84cQl+1Io3H5lQcVR/5FiBaBmfVOtvuer2ZU4a9P2lWp97KJf9D5QhNeib709WkKQp8bw E1DMsq2pg1xo3exCMLlN2VVTWjNVXIoMu+pRwJN8bXpTcrjd1ZV6PytSf7aijBGCMORqWKHyjob1T /UyGbVBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wu5Sz-0000000FmVY-1ufX; Wed, 12 Aug 2026 09:41:45 +0000 Received: from flow-b8-smtp.messagingengine.com ([202.12.124.143]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wu5Sw-0000000FmTy-4AyD; Wed, 12 Aug 2026 09:41:44 +0000 Received: from phl-compute-08.internal (phl-compute-08.internal [10.202.2.48]) by mailflow.stl.internal (Postfix) with ESMTP id BA99F13000EE; Wed, 12 Aug 2026 05:41:41 -0400 (EDT) Received: from phl-frontend-04 ([10.202.2.163]) by phl-compute-08.internal (MEProxy); Wed, 12 Aug 2026 05:41:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gahingwoo.com; h=cc:cc:content-transfer-encoding:content-type:date:date:from :from:in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to; s=fm1; t=1786527701; x= 1786531301; bh=fJ4g5RSUTUngB2QsAjY07V1zWb09bk9RMpH/GbhT9pQ=; b=M BzgLSRS1y6TuK2caXq89K4QPxxLDs1hTR5fsRFCvl72+2eN52V3WJz2cjTgMqC1E 20zloIzUmcqojjUsXiH18NPDQbUQi+seaZurdxvOveZKAtL2fK7wclll1eU7cNrG V2dEej6qse4AczeNLoH2CHydFVpagS1Ks9iDSadQjq5YkYkGkjNXkU4MjiCgjQne HeEYHuIs7WkNzUyqqqxLY2kZ6/RIee12CyGUb/m1KArvo1W64PcHcC9Nya7phiZ0 cTd2EKogcqImqxidpsMTdktUBk1gpIfiEUecPAfAWMFO4gWQcafhKz/aBHUbNADH CveoIfALJwU5NgBkX2yqQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to:x-me-proxy:x-me-sender :x-me-sender:x-sasl-enc; s=fm3; t=1786527701; x=1786531301; bh=f J4g5RSUTUngB2QsAjY07V1zWb09bk9RMpH/GbhT9pQ=; b=drX/n1sJnSiVbY6wc D7EQDih/4ee2njM2oTOg/wvjdcUlfv7bfcyoN7kCopa/DNt1RuG4ZcXvAF9lQJ3Y bgzRsOrmsGVFpAR0hwKRGWHm/INPVeepsj5rGnyIvj4Sogg8vEuseSmLVsM5rHoH eyMiaWFVo1wTpqX1eh8ldCpTmoc55nH3+0KTeVPLKTD+DtNEsWMGGy2YYekSaTaV 0SuiS1GQOb9T4r4r1EDC/MW9O8fmJfmpsTScXH+YyElsDgdqglgrRFusliB7JOdf m62IDLirS+ODSGkVOWcPdGCG7ify1y7TtNXgxmnBt6VIuHvbomerKy+/c+XJdsEZ AiiXQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTGwgEiQ82b/vslvxu748yQUK6wPursKF8fMIVbz67wiFGHgA47PKoO/uGXMsZMxLx gFPIgLOcY7P5CngkkiK3BYsM+NSvuArVGUEmY/S//Od5HX6j19/B4vsjpf5HveubJ3pf// pWCcY4ceqdx0GtHj0WCQ0o6J65xdr5brIk0MpFgwd1OnJb0OJtZbfDBehL90KckpJx/ici /427xioY7E6zKhb2nnVrNb5/eVe38u0ELJVPMEpl79CB4mXXIS+TOXwQ2vG5Pe68Rd3XXD xmR8fAtcy04eoj5dkZNb571/YdUoGmvjFo0tW/6wl1YthjyIcmyfW3v1C+VPOybfcM4wjT LdKEcIcF2B4kK5cHnWkC6BcCPZkRlcxU1SnK3gGEFLmBy+1dCJosAA/1B3dootFu4uq2Pc 2tgkxqQS1xPyK7tyueuXMOwRxZEmJFBPsnxUsaEHHrJtfJMut/KeZjRNgplY4cj9VQTG2Y gTDDaRdLMAqBdVS2dNx0JCkhvyDeYiqWzNEkTjCnbhlu+0vnjEV+FvHpd5K2WjCAafNhhF DT7ZQknnOWNdLGqp22kfujsYF6zIoD0B3dKq9sBx7rf9hdaVNfzkLfuXKN5FXMdWQ+6eC/ usJr/JoRKMJe3HByv/v/2ijXD7pzWfPiXpHQWiI1Vr2HUj9Ijr2e2BAN5I9A X-ME-Proxy: Feedback-ID: i7a5e4b5f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 12 Aug 2026 05:41:32 -0400 (EDT) From: Jiaxing Hu To: tomeu@tomeuvizoso.net, heiko@sntech.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, ulfh@kernel.org, p.zabel@pengutronix.de, ogabbay@kernel.org, zhangqing@rock-chips.com Cc: royalnet026@gmail.com, alchark@flipper.net, chaoyi.chen@rock-chips.com, diederik@cknow-tech.com, dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, iommu@lists.linux.dev, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jiaxing Hu Subject: [PATCH v7 02/10] dt-bindings: npu: rockchip: add rockchip,rk3576-rknn-core Date: Wed, 12 Aug 2026 21:40:57 +1200 Message-ID: <20260812094106.1391698-3-gahing@gahingwoo.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260812094106.1391698-1-gahing@gahingwoo.com> References: <20260812094106.1391698-1-gahing@gahingwoo.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260812_024143_192084_140DC146 X-CRM114-Status: UNSURE ( 8.72 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The RK3576 NPU has two cores of the same RKNN block the RK3588 binding already describes, but it wires them up differently: two extra CBUF clocks, two power domains per core, and a single reset instead of two. It also has no NPU SRAM supply. Widen the property ranges to cover both, then pin each SoC back to its own shape in allOf so nothing loosens for RK3588, and keep sram-supply required for rockchip,rk3588-rknn-core only. Signed-off-by: Jiaxing Hu --- .../npu/rockchip,rk3588-rknn-core.yaml | 47 +++++++++++++++++-- 1 file changed, 44 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml b/Documentation/devicetree/bindings/npu/rockchip,rk3588-rknn-core.yaml index caca2a490..3b611b64c 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,rk3576-rknn-core - rockchip,rk3588-rknn-core reg: @@ -33,14 +34,18 @@ properties: - const: core # Main NPU core processing unit registers clocks: - maxItems: 4 + minItems: 4 + maxItems: 6 clock-names: + minItems: 4 items: - const: aclk - const: hclk - const: npu - const: pclk + - const: aclk_cbuf + - const: hclk_cbuf interrupts: maxItems: 1 @@ -51,12 +56,15 @@ properties: npu-supply: true power-domains: - maxItems: 1 + minItems: 1 + maxItems: 2 resets: + minItems: 1 maxItems: 2 reset-names: + minItems: 1 items: - const: srst_a - const: srst_h @@ -75,7 +83,40 @@ required: - resets - reset-names - npu-supply - - sram-supply + +allOf: + - if: + properties: + compatible: + contains: + const: rockchip,rk3588-rknn-core + then: + properties: + clocks: + maxItems: 4 + clock-names: + maxItems: 4 + power-domains: + maxItems: 1 + resets: + minItems: 2 + reset-names: + minItems: 2 + required: + - sram-supply + else: + properties: + clocks: + minItems: 6 + clock-names: + minItems: 6 + power-domains: + minItems: 2 + resets: + maxItems: 1 + reset-names: + maxItems: 1 + sram-supply: false additionalProperties: false -- 2.43.0