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 05C3BC369C2 for ; Mon, 5 May 2025 04:03:37 +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=2tG/hP70MpeKfFLue11e+68DdSS5RzRgjC80Ey3Fa/c=; b=fgHJdGuGlU6XM+vlmdAZDHB4c2 By8362HnX8I+QkgqsyQC0uSkKgSMrIbCCs7ob1v1Mv96OLwHGXc7jktHp24hdGPrwrJjzvvKa0fyj 9dzw0jNVJqefps3WvPuculzjB1D2jP6cso8XK59aoM1pDyjOxfvRxTwpMSgBWzOJWfvKzC/mGod9N tiCKhTo7YEpdW3BaUN7MXkLMPZrlppeRS61uzb7lyjyqye4NeM5ygJ1DKvw+9ZVj2VqgyrdajX0+d E0cYR6GBjEMRDgBIPeNNx3ci4L4tP8kYG1def9EO7D9G3yeQY1NbnUUO0tfkM4lsJCu6A+cARzxx7 VAQ3u4iA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uBn34-00000006MbS-1856; Mon, 05 May 2025 04:03:22 +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 1uBn13-00000006MRQ-1uC0 for linux-arm-kernel@lists.infradead.org; Mon, 05 May 2025 04:01:19 +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 545415Dr123988 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 4 May 2025 23:01:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1746417665; bh=2tG/hP70MpeKfFLue11e+68DdSS5RzRgjC80Ey3Fa/c=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=jaYlpGPAuOxR8C/9rEOiTi1QbHdb9FJUUFhjMLX8nJbUjh/MSva5WABvqHVTlf5Hf mNRP9A0Rx4GMHFpuO7kIXlLikv20NtMoNIW6hQeyznFSABaGn+UEBm4m0PovrMQMbK YtCc7yaP/d8B9Oiaj7mEcGOXc4EHawb8qX5iQ7UY= Received: from DLEE103.ent.ti.com (dlee103.ent.ti.com [157.170.170.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 545415or017932 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sun, 4 May 2025 23:01:05 -0500 Received: from DLEE107.ent.ti.com (157.170.170.37) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sun, 4 May 2025 23:01:04 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE107.ent.ti.com (157.170.170.37) 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; Sun, 4 May 2025 23:01:04 -0500 Received: from [10.249.140.90] ([10.249.140.90]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 545410RA127426; Sun, 4 May 2025 23:01:01 -0500 Message-ID: <4bddfa36-7cdb-4e74-b356-8ec4d7fb55aa@ti.com> Date: Mon, 5 May 2025 09:30:59 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] arm64: dts: ti: k3-am62-main: Add PRUSS-M node To: Judith Mendez , Nishanth Menon , Vignesh Raghavendra CC: Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , , Hari Nagalla References: <20250430144343.972234-1-jm@ti.com> Content-Language: en-US From: Beleswar Prasad Padhi In-Reply-To: <20250430144343.972234-1-jm@ti.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-20250504_210117_743114_9A569624 X-CRM114-Status: GOOD ( 16.53 ) 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 Hi Judith, On 4/30/2025 8:13 PM, Judith Mendez wrote: > From: Kishon Vijay Abraham I > > Add the DT node for the PRUSS-M processor subsystem that is present > on the K3 AM62x SoCs. The K3 AM62x family of SoC has one PRUSS-M > instance and it has two Programmable Real-Time Units (PRU0 and PRU1). > > Signed-off-by: Kishon Vijay Abraham I > [ Judith: Fix pruss_iclk id for pruss_coreclk_mux ] > Signed-off-by: Judith Mendez > --- > Changelog: > - drop internal tags > - rebase against ti-k3-dts-next > - fix header Reviewed-by: Beleswar Padhi Thanks, Beleswar > > Link to v1: > https://lore.kernel.org/linux-devicetree/20250108222048.818835-1-jm@ti.com/ > --- > arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 90 ++++++++++++++++++++++++ > 1 file changed, 90 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi > index 7d355aa73ea2..ee53e663b5bd 100644 > --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi > @@ -1079,6 +1079,96 @@ dphy0: phy@30110000 { > status = "disabled"; > }; > > + pruss: pruss@30040000 { > + compatible = "ti,am625-pruss"; > + reg = <0x00 0x30040000 0x00 0x80000>; > + power-domains = <&k3_pds 81 TI_SCI_PD_EXCLUSIVE>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x00 0x30040000 0x80000>; > + > + pruss_mem: memories@0 { > + reg = <0x0 0x2000>, > + <0x2000 0x2000>, > + <0x10000 0x10000>; > + reg-names = "dram0", "dram1", "shrdram2"; > + }; > + > + pruss_cfg: cfg@26000 { > + compatible = "ti,pruss-cfg", "syscon"; > + reg = <0x26000 0x200>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x0 0x26000 0x2000>; > + > + clocks { > + #address-cells = <1>; > + #size-cells = <0>; > + > + pruss_coreclk_mux: coreclk-mux@3c { > + reg = <0x3c>; > + #clock-cells = <0>; > + clocks = <&k3_clks 81 0>, /* pruss_core_clk */ > + <&k3_clks 81 14>; /* pruss_iclk */ > + assigned-clocks = <&pruss_coreclk_mux>; > + assigned-clock-parents = <&k3_clks 81 14>; > + }; > + > + pruss_iepclk_mux: iepclk-mux@30 { > + reg = <0x30>; > + #clock-cells = <0>; > + clocks = <&k3_clks 81 3>, /* pruss_iep_clk */ > + <&pruss_coreclk_mux>; /* pruss_coreclk_mux */ > + assigned-clocks = <&pruss_iepclk_mux>; > + assigned-clock-parents = <&pruss_coreclk_mux>; > + }; > + }; > + }; > + > + pruss_intc: interrupt-controller@20000 { > + compatible = "ti,pruss-intc"; > + reg = <0x20000 0x2000>; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupts = , > + , > + , > + , > + , > + , > + , > + ; > + interrupt-names = "host_intr0", "host_intr1", > + "host_intr2", "host_intr3", > + "host_intr4", "host_intr5", > + "host_intr6", "host_intr7"; > + }; > + > + pru0: pru@34000 { > + compatible = "ti,am625-pru"; > + reg = <0x34000 0x3000>, > + <0x22000 0x100>, > + <0x22400 0x100>; > + reg-names = "iram", "control", "debug"; > + firmware-name = "am62x-pru0-fw"; > + interrupt-parent = <&pruss_intc>; > + interrupts = <16 2 2>; > + interrupt-names = "vring"; > + }; > + > + pru1: pru@38000 { > + compatible = "ti,am625-pru"; > + reg = <0x38000 0x3000>, > + <0x24000 0x100>, > + <0x24400 0x100>; > + reg-names = "iram", "control", "debug"; > + firmware-name = "am62x-pru1-fw"; > + interrupt-parent = <&pruss_intc>; > + interrupts = <18 3 3>; > + interrupt-names = "vring"; > + }; > + }; > + > gpmc0: memory-controller@3b000000 { > compatible = "ti,am64-gpmc"; > power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;