From patchwork Sun Sep 27 00:20:16 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tim Michals X-Patchwork-Id: 3495 Return-Path: X-Original-To: noreply@patchwork.local Delivered-To: noreply@patchwork.local Received: from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10]) by mxe881.netcup.net (Postfix) with ESMTPS id CB1FF1C1033 for ; Sun, 27 Sep 2026 02:23:10 +0200 (CEST) Authentication-Results: mxe881; dkim=pass header.d=gmail.com; spf=pass (sender IP is 172.234.253.10) smtp.mailfrom=linux-sunxi+bounces-26297-noreply=patchwork.local@lists.linux.dev smtp.helo=sea.lore.kernel.org Received-SPF: pass (mxe881: domain of lists.linux.dev designates 172.234.253.10 as permitted sender) client-ip=172.234.253.10; envelope-from=linux-sunxi+bounces-26297-noreply=patchwork.local@lists.linux.dev; helo=sea.lore.kernel.org; Received: from smtp.subspace.kernel.org (conduit.subspace.kernel.org [100.90.174.1]) by sea.lore.kernel.org (Postfix) with ESMTP id 63D9E3535B for ; Sun, 27 Sep 2026 00:21:08 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3B7D524E4C6; Sun, 27 Sep 2026 00:21:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sIUmwKXX" X-Original-To: linux-sunxi@lists.linux.dev Received: from mail-oo2-f38.google.com (mail-oo2-f38.google.com [74.125.231.166]) (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 BE46F257ACF for ; Sun, 27 Sep 2026 00:21:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.231.166 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790468468; cv=none; b=W/67FXYySzw2Aiy6LtXEaO7J2Mg/wCBlAlC8yPR5K0ZASsCnsGFmyOEbMxiTgmx+lpntuwCMv33YC0gujzdynR237S/TeyOciGbEGgMRUZtyrjPV89qziMJ2qezvt+4EhNXw33kECTWJkc234gTV46u9fK14WSrvMyAuxlNKdQU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790468468; c=relaxed/simple; bh=8/pV73x78jrNfWMKzRpgQhL/uS+KEamSLh1zpjcATE4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DnHOrG8djOQWrgZT8efwo05wLxE48p1GuZcgJiYpNlOo+/wdkqgox99g6siJiJ0a/Sj1L31dH/zQCmNbpniiJNBYWDKGWM36oJVFrvz8x49h5/B6M3WcUJKp3WHEReIPmOfMHZBw3W0aRRPljjj2nuqnhqO8DG6JqjcIcCP8duw= 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=sIUmwKXX; arc=none smtp.client-ip=74.125.231.166 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 Received: by mail-oo2-f38.google.com with SMTP id 46e09a7af769-81be5042c56so50846a34.0 for ; Sat, 26 Sep 2026 17:21:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1790468464; x=1791073264; darn=lists.linux.dev; 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:content-type; bh=TIkNGJES0hm9OJqnA5eP6Pl3OVYCfTyaqkdgFUAgvWM=; b=sIUmwKXXGQNxUq7+tYNiyZdO3PBJmeyqb6xDrOEsOPEXf1Jp/Of/YjY95Cdo9sE0s3 049DECAQSc5ffFy1EeWIjFO6Hrb2Af2ueeiWBLUE9KPJdayEhFW1rQ0NVRS4cHch5XGJ prZl9wBaB4CgExDr+fuyzGW61F0C1Sid9oYvCOizh0GE8XXhEEfquOJT+OA4uSlEgra9 q1nhlPuMgjkbT+Tw6quJdj38XOghqNHNZoVwmcnkeAONuu/QrSzCdJYvk5Vq4XzL86Au HQbeRKRUd8Y+viZ2qmNMXpymKbVY/jGMvWlNgzo8C2Co1Mu8csG8v5XMKpYoc7JkPHYq Es4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790468464; x=1791073264; 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:content-type; bh=TIkNGJES0hm9OJqnA5eP6Pl3OVYCfTyaqkdgFUAgvWM=; b=uITsG440G1b1v6xBDpKTcoHhpueLochTBABJbaKixf8O8YoSS7CjBADqiQmnLxLFlh DAvCoWMhk9q/bsT3M3lwhxeLzl4c6F94UbggfzmBsVTikZH9BNlfTXaVdf3EFnz/yTsW 2Jy2EDyYyHDhy2tuStAxShselNZdNH60qSgnURsQBzzErotJaGXsT++8mnpMiQIIr+ul +YQ98sh78yQfwDsEIPmpb4I6sknjNs7npUCmcD9lAHxH4SE60rn0kGiAUY5paip2vcqR 64+7FnsGT235s6/9JbLh7Wqb5RuLnOlrj7f9DCEtAn86LBaEY4zjCmAiRVDU5fM7oHW6 Vxmw== X-Gm-Message-State: AFuF++ktDrOYqSRCeXixfGRXHQL5n4Z+nBNWaDldG2c/Wgidw/MvFvvJ Xndkcr66qyrJu4H4dFHziKnk8u4pVehecf2xwWS4vIXl3s+wpLwTOhIGNzhQ+FRM X-Gm-Gg: AYBFou10xDUm1ecpPbRQYoYSNnDdYswENMFlqVR7BhDj99RZr++wj06o7CRn55g57cC CTaZCH0+Gt6m6PTKJ2pcCL9UwbdESD/iZIJdNyFD0pz/yHvveEEea0RmSGwZAKq/QcCViLr8Zmh lcn+EWAUYGFHlYjVqWbnWPYdTm2o2HQ2UbxLEBAyt4YIlgFw/pZqhjZswIw8nEUGFUAnEWzrJy3 +R9q2hv4LAfSoy76PlEr9zy2PfMhNCwhvxj0APvYe1aWpwV4LmO+cFDEMFCUYLxuA21+X+ZgIZ8 QLc220J06xHUo/7Lfr3s1dz020uQI6y9vfZZjCDb4KnTDDE89WQ7fXwZhW2KQfZMKZAW1/AHcHu QlgJYH6e8VF40kGVwkbHOuta7Wofp4fNoX+cVbkodv6Tcw3SlnLr1aEADzgrfK21tridZKuJ9Dl qFuYYgjMY7RsrgOJBRKQjmfoQ2hz8P/emTZ35AuuvBA0rZEM8P+5mPPET3lxogIwdmTKq3dsasu I81miVjlSBrA3XEt8lBQQ== X-Received: by 2002:a05:6820:61d:b0:6be:137b:3f98 with SMTP id 006d021491bc7-6d5b869c1f6mr6321898eaf.22.1790468464256; Sat, 26 Sep 2026 17:21:04 -0700 (PDT) Received: from tcmichals-5759.lan ([2607:fb91:3584:35a9:66f8:2cb5:aa80:21fd]) by smtp.gmail.com with ESMTPSA id 006d021491bc7-6d8828e1ea0sm838989eaf.6.2026.09.26.17.21.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Sep 2026 17:21:03 -0700 (PDT) From: Tim Michals To: linux-sunxi@lists.linux.dev, linux-remoteproc@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, wens@kernel.org, jernej.skrabec@gmail.com, samuel@sholland.org, andersson@kernel.org, mathieu.poirier@linaro.org, jassisinghbrar@gmail.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, Tim Michals Subject: [PATCH v2 7/7] arm64: dts: allwinner: add a523 msgbox and remoteproc nodes Date: Sat, 26 Sep 2026 19:20:16 -0500 Message-ID: <20260927002021.797069-8-tcmichals@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260927002021.797069-1-tcmichals@gmail.com> References: <20260922034711.190253-1-tcmichals@gmail.com> <20260927002021.797069-1-tcmichals@gmail.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Server: rspamd-worker-8404 X-Spamd-Result: default: False [0.34 / 15.00]; BAYES_HAM(-5.50)[100.00%]; RBL_SENDERSCORE(2.00)[172.234.253.10:from]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; DMARC_POLICY_SOFTFAIL(1.00)[gmail.com : SPF not aligned (relaxed), No valid DKIM,none]; R_MISSING_CHARSET(0.50)[]; MAILLIST(-0.15)[generic]; BAD_REP_POLICIES(0.10)[]; MIME_GOOD(-0.10)[text/plain]; HAS_LIST_UNSUB(-0.01)[]; FREEMAIL_CC(0.00)[vger.kernel.org,lists.infradead.org,kernel.org,gmail.com,sholland.org,linaro.org]; DBL_PROHIBIT(0.00)[0.45.222.48:email]; RCPT_COUNT_TWELVE(0.00)[15]; DBL_BLOCKED_OPENRESOLVER(0.00)[sea.lore.kernel.org:rdns,sea.lore.kernel.org:helo,0.45.206.144:email,0.108.203.144:email,0.45.210.120:email,0.108.172.80:email]; FORGED_SENDER_MAILLIST(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(0.00)[+ip4:172.234.253.10:c]; TAGGED_RCPT(0.00)[dt]; FROM_HAS_DN(0.00)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:63949, ipnet:172.234.224.0/19, country:SG]; MIME_TRACE(0.00)[0:+]; FORGED_RECIPIENTS_MAILLIST(0.00)[]; PRECEDENCE_BULK(0.00)[]; TAGGED_FROM(0.00)[bounces-26297-noreply=patchwork.local]; FROM_NEQ_ENVFROM(0.00)[tcmichals@gmail.com,linux-sunxi@lists.linux.dev]; ARC_ALLOW(0.00)[subspace.kernel.org:s=arc-20240116:i=1]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_FIVE(0.00)[6]; RCVD_VIA_SMTP_AUTH(0.00)[] X-Rspamd-Queue-Id: CB1FF1C1033 X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= Add the hardware mailbox (CPUX_MSGBOX) node and the XuanTie E907 RISC-V remoteproc node for Allwinner A523/A527/T527 SoCs. Connect the remoteproc node to the MCU CCU clocks (bus, core, sram, msgbox) and resets (cfg, core, sram, msgbox) and mailbox channels 8 & 9 for bidirectional host-coprocessor IPC. Signed-off-by: Tim Michals --- .../arm64/boot/dts/allwinner/sun55i-a523.dtsi | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi index 85ef492ffeae..b4699c4df5e9 100644 --- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi @@ -605,6 +605,23 @@ dma: dma-controller@3002000 { #dma-cells = <1>; }; + msgbox: mailbox@3003000 { + compatible = "allwinner,sun55i-a523-msgbox"; + reg = <0x03003000 0x1000>, + <0x07094000 0x1000>, + <0x07120000 0x1000>, + <0x07136000 0x1000>; + reg-names = "arm", "dsp", "cpus", "rv"; + clocks = <&ccu CLK_BUS_MSGBOX>; + resets = <&ccu RST_BUS_MSGBOX>; + interrupts = , + , + , + ; + interrupt-names = "arm", "dsp", "cpus", "rv"; + #mbox-cells = <1>; + }; + sid: efuse@3006000 { compatible = "allwinner,sun55i-a523-sid", "allwinner,sun50i-a64-sid"; @@ -1144,5 +1161,27 @@ npu: npu@7122000 { resets = <&mcu_ccu RST_BUS_MCU_NPU>; power-domains = <&ppu PD_NPU>; }; + + rproc: remoteproc@7130000 { + compatible = "allwinner,sun55i-a523-rproc"; + reg = <0x07130000 0x1000>, + <0x07280000 0x40000>, + <0x072c0000 0x40000>, + <0x07010364 0x4>; + reg-names = "cfg", "r_sram", "r_sram1", "remap"; + clocks = <&mcu_ccu CLK_BUS_MCU_RISCV_CFG>, + <&mcu_ccu CLK_MCU_RISCV>, + <&mcu_ccu CLK_BUS_MCU_PUBSRAM>, + <&mcu_ccu CLK_BUS_MCU_RISCV_MSGBOX>; + clock-names = "bus", "core", "sram", "msgbox"; + resets = <&mcu_ccu RST_BUS_MCU_RISCV_CFG>, + <&mcu_ccu RST_BUS_MCU_RISCV_CORE>, + <&mcu_ccu RST_BUS_MCU_PUBSRAM>, + <&mcu_ccu RST_BUS_MCU_RISCV_MSGBOX>; + reset-names = "cfg", "core", "sram", "msgbox"; + mboxes = <&msgbox 8>, <&msgbox 9>; + mbox-names = "rx", "tx"; + status = "disabled"; + }; }; };