From nobody Sat Feb 7 15:05:59 2026 Received: from smtpbg151.qq.com (smtpbg151.qq.com [18.169.211.239]) (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 C61091E5B9E; Tue, 6 Jan 2026 07:15:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=18.169.211.239 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767683737; cv=none; b=K7/+n/0INqtJGProLRHgHCRFxdqy82Tyl314wRl2P6JMXmKrbOzUp94ahybqN/LxWWKWa58gU8bcseQZTTejVeezWBRTheY9grZtMtshEE8V6HJdTXJFmbFoQYz3mSM/MGMxqS9BcFxBvlasDfxPdScMLJxVSGXrA+xXMSq1xjY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767683737; c=relaxed/simple; bh=DB9AkzVPscyUIysDsZVPwT10ihPG2RGiyJoMO2ucniw=; h=From:To:Cc:Subject:Date:Message-Id; b=m8aD22Z7wJGvjUgxan/JRr+2xTIVmHEbbxFnTX1qEW3CRRITdKAoLff1YY7rSvPdVcKrcpmsK+bxbNc10Z6sLo5y5lNn6m5GJO4rGJ2hIQCEHmhknwjypZDzu7lePdNBO5cqaM8zrQG8ZXuk/qx+Y6D5UlWS6oEyLkQZBnca9G0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com; spf=pass smtp.mailfrom=airkyi.com; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b=vd7z8wY1; arc=none smtp.client-ip=18.169.211.239 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=airkyi.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b="vd7z8wY1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1767683722; bh=wzOmv6xb46ma0kIdq1mvf7H1nuM8KvPoqSmkqQD+is4=; h=From:To:Subject:Date:Message-Id; b=vd7z8wY1CXXQt89MTgq9BpeT5Jnez09BrXNdCeYMMq772QRDIo5GBb30RS5Od96r7 BV25gA22e5sw2CyhCPnmHMc/u7RaEyhAa9/Pch6W2erXuQDOUUD2bVEvV/iFEMos/V bGcNwk0GZYK2lHywx0ExOb4YfSFmA/9kA6h2kNeU= X-QQ-mid: zesmtpgz9t1767683718t74c1803a X-QQ-Originating-IP: 3daLNgR+M4EFi4RaxX9uSmwxwSvZp/u/KtlWbfEdv90= Received: from DESKTOP-8BT1A2O.localdomain ( [58.22.7.114]) by bizesmtp.qq.com (ESMTP) with id ; Tue, 06 Jan 2026 15:15:15 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 3899787890278610606 From: Chaoyi Chen To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Nicolas Frattaroli , Chaoyi Chen , Kever Yang , Sebastian Reichel , Cristian Ciocaltea , Frank Wang , Alexey Charkov , Liang Chen , Finley Xiao , Elaine Zhang , Yifeng Zhao Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: rockchip: Fix wrong register range of rk3576 gpu Date: Tue, 6 Jan 2026 15:15:13 +0800 Message-Id: <20260106071513.209-1-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:airkyi.com:qybglogicsvrgz:qybglogicsvrgz6b-0 X-QQ-XMAILINFO: N3IC8um5pMyYiUTB++F8KmFoTRst9n0d4/5fetujUxJSXbatcAHZwOSV raWAw6KvwonZ2Tc5GyeeJ2ryPNoWT//5wZ7e6TDTFIngWEPr9fSu3LSwz4afFAVSzsUYujL 7a0PJ8txORAqfwKwxcn5TVxBN1+je3clK3vczadFJf7pH2stFgPd44OKkjW4+cU7hbHx3Ey M8Hii8GprIrTKP1Mfx6rz6Dv4HHcfqeLQpTE6G111XVY6+lyDMj80ublNSX3X7GTKrFrPUV rOTzKC1Q7tI4F4qUNRDqliIfJJaOTBdSvlV723iKhpFqSEbPvqfrW5QCHazohp6ztU7eYU5 gLs1KPrAV73jz+lPZQaUdAEOg7LrzIDM4sU+qGbMpiVqbiqY7aoquwGwQsSj/dGqBCOjJrM 2v81AdW5z6dcmClf9Gty8Qehx7W6pNdnwN+IWwIwm1HEp4xRAUgS3YVt3NoiZe7NmBDQb4d Uo9o34DH34is1HGw0M0MTVZ/K+6kynLnKAOjw1m7p+LdHhwlv3ColscPKTIab3eXdD5oau7 grm3D03hnn8NTJU8NEk//PEtPtrZcpkhRnITlAFBDN4sYh6pC5+FfgPcIZwPn2SNqYlNeHT lkjF8K8dwIoGXN4BwuNXDUQLE5azhO6Gh3lolsrqwFdRTvhMyukRqEr3323mU7AjqeZNgXO MecHg9gi7p2Vh70mUSe+pFUnQmx4aL7fe4H7FM4Y52axqyHG4Q59TbHIahfjsy+UYNi09pK 8czwczfvwJqcvW+8De7GyknftIVwmoQ/NjcrzdfiI51SSDSPAZxKlZjnA0FFCyxEocoT4zA q6+LoKdFzVmpisX6657uZt6keTRYwLWVBy9CcIzXmJPfFLwwD/6A1E3/hTZ4qpBlIC5I1K0 l/ccDUO8hwCPiPhanxhEADqcC4PE7n/0wf27Pimr9u7vk+qu3nFyU7Iu3RmcMIN+T9HLshn tPbmH1Lctw2yYeIkAsA7TitGCqEhE7R8Zm/JvHBGVN/IVHk32QzrtooDjVUkpQEOkDtZVGE MWG3Eu8w== X-QQ-XMRINFO: M/715EihBoGS47X28/vv4NpnfpeBLnr4Qg== X-QQ-RECHKSPAM: 0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Chaoyi Chen According to RK3576 TRM part1 Table 1-1 Address Mapping, the size of the GPU registers is 128 KB. The current mapping incorrectly includes the addresses of multiple following IP like the eInk interface at 0x27900000. This has not been detected by the DT tooling as none of the extra mapped IP is described in the upstream RK3576 DT so far. Fixes: 57b1ce903966 ("arm64: dts: rockchip: Add rk3576 SoC base DT") Signed-off-by: Chaoyi Chen Reviewed-by: Nicolas Frattaroli Reviewed-by: Sebastian Reichel --- Changes in v2: - Add more accurate problem description comment. - Link to v1: https://lore.kernel.org/all/20251230090246.46-1-kernel@airkyi= .com/ arch/arm64/boot/dts/rockchip/rk3576.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts= /rockchip/rk3576.dtsi index 6284e7bdc442..b375015f0662 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi @@ -1271,7 +1271,7 @@ power-domain@RK3576_PD_VO1 { =20 gpu: gpu@27800000 { compatible =3D "rockchip,rk3576-mali", "arm,mali-bifrost"; - reg =3D <0x0 0x27800000 0x0 0x200000>; + reg =3D <0x0 0x27800000 0x0 0x20000>; assigned-clocks =3D <&scmi_clk SCMI_CLK_GPU>; assigned-clock-rates =3D <198000000>; clocks =3D <&cru CLK_GPU>; --=20 2.51.1