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 7E77DC369BD for ; Sat, 19 Apr 2025 16:17:49 +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: Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=buWGzw4SE9V2hN3R6H8rNumoiIUsgBjz7GkDcf7R8Fg=; b=z1mUB1Ey6z4KL68ED60YYu8Q4k cJK25TIO/GjDcHT+16RpGEYYTNDrgZCQIf/ppEwdQSXs3+E0X8nixOitHTNCbZNEc1ez5rqsBkJmS 6b0obF6fXqLewG/ZHzFLQYAVwtyr6qPmSDdbMX+zz1r+BY7g7ROorsgBrHB6NylxpegkDh4Bzk0zg aLzJ/n+S2zo0PyKJbK2v+m2oNTnNDmmSFcJlyaX+3IpF9MhP74K1MS3i7wdNpOUcNS6g1iJsF27NR W4DJ+29AdoU97MZQvQwi4ASn5jH8O1Fk68QHAw0HLIDaQrgnTxz720hfyNOP2tMcS1JBg5RWvoMPi gg0iCjXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u6Ast-00000001WSH-1Xw1; Sat, 19 Apr 2025 16:17:39 +0000 Received: from lelvem-ot01.ext.ti.com ([198.47.23.234]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u6Ar2-00000001WKl-1agv for linux-arm-kernel@lists.infradead.org; Sat, 19 Apr 2025 16:15:45 +0000 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelvem-ot01.ext.ti.com (8.15.2/8.15.2) with ESMTPS id 53JGFajR524814 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 19 Apr 2025 11:15:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1745079336; bh=buWGzw4SE9V2hN3R6H8rNumoiIUsgBjz7GkDcf7R8Fg=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=kAyMGADYTNjGpP9Ph+/+fvtINwW9fYM2IuO+uLJjEQqVCiM1Mbe0H7btQu+utg0eo Slo8+BnxrqUCEQe2u1oif0FT58DxggVsDUqZh5X+n6LOpjORgURXLY9w6OV+4lmr8T 79qUPI83/UCjAJALiBmMZiOfydkCFzWOZ6ihBwt0= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 53JGFaZI092901 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 19 Apr 2025 11:15:36 -0500 Received: from DLEE112.ent.ti.com (157.170.170.23) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sat, 19 Apr 2025 11:15:34 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Sat, 19 Apr 2025 11:15:35 -0500 Received: from [10.249.141.75] ([10.249.141.75]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 53JGFU4H086384; Sat, 19 Apr 2025 11:15:30 -0500 Message-ID: <8017c015-73aa-4807-a177-d5391e073981@ti.com> Date: Sat, 19 Apr 2025 21:45:29 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/2] arm64: dts: ti: k3-j721s2: Add GPU node To: Matt Coster , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: , , , Frank Binns , Alessio Belle , Alexandru Dadu , Luigi Santivetti , Randolph Sapp , Darren Etheridge , References: <20250417-bxs-4-64-dts-v2-0-9f8c09233114@imgtec.com> <20250417-bxs-4-64-dts-v2-2-9f8c09233114@imgtec.com> Content-Language: en-US From: "Kumar, Udit" In-Reply-To: <20250417-bxs-4-64-dts-v2-2-9f8c09233114@imgtec.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250419_091544_580711_A8A2C395 X-CRM114-Status: GOOD ( 16.85 ) 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 Hello Matt, On 4/17/2025 2:40 PM, Matt Coster wrote: > The J721S2 binding is based on the TI downstream binding in commit > 54b0f2a00d92 ("arm64: dts: ti: k3-j721s2-main: add gpu node") from [1] > but with updated compatible strings. Downstream kernel[1] sha 5657fc069e8b3 ("PENDING: arm64: dts: ti: k3-j721s2-main: add gpu node") also has assigned-clock-rates. Please check if gpu node needs assigned-rate too. > The clock[2] and power[3] indices were verified from HTML docs, while > the intterupt index comes from the TRM[4] (appendix > "J721S2_Appendix_20241106_Public.xlsx", "Interrupts (inputs)", > "GPU_BXS464_WRAP0_GPU_SS_0_OS_IRQ_OUT_0"). > [1]: https://git.ti.com/cgit/ti-linux-kernel/ti-linux-kernel > [2]: https://downloads.ti.com/tisci/esd/latest/5_soc_doc/j721s2/clocks.html > [3]: https://downloads.ti.com/tisci/esd/latest/5_soc_doc/j721s2/devices.html > [4]: https://www.ti.com/lit/zip/spruj28 (revision E) > > Reviewed-by: Randolph Sapp > Signed-off-by: Matt Coster > --- > Changes in v2: > - Add interrupt reference details > - Add Randolph's Rb > - Link to v1: https://lore.kernel.org/r/20250415-bxs-4-64-dts-v1-2-f7d3fa06625d@imgtec.com > > This patch was previously sent as [DO NOT MERGE]: > https://lore.kernel.org/r/20250410-sets-bxs-4-64-patch-v1-v6-18-eda620c5865f@imgtec.com > --- > arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi > index 92bf48fdbeba45ecca8c854db5f72fd3666239c5..a79ac41b2c1f51b7193e6133864428bd35a5e835 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi > @@ -2048,4 +2048,16 @@ watchdog8: watchdog@23f0000 { > /* reserved for MAIN_R5F1_1 */ > status = "reserved"; > }; > + > + gpu: gpu@4e20000000 { > + compatible = "ti,j721s2-gpu", "img,img-bxs-4-64", "img,img-rogue"; > + reg = <0x4e 0x20000000 0x00 0x80000>; > + clocks = <&k3_clks 130 1>; > + clock-names = "core"; > + interrupts = ; > + power-domains = <&k3_pds 130 TI_SCI_PD_EXCLUSIVE>, > + <&k3_pds 373 TI_SCI_PD_EXCLUSIVE>; > + power-domain-names = "a", "b"; > + dma-coherent; > + }; > }; >