From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f42.google.com (mail-oa1-f42.google.com [209.85.160.42]) (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 A7D5C1F8ACA for ; Fri, 13 Jun 2025 01:11:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749777118; cv=none; b=REKjmaLNyzs2OeAL4w6aQArzZjjrkilqIYdyjOZaYn4lnMiCvK9CoA8Mr9IruBQUVKmQvJxlKfg68UzQ19Fzsy1GTwYAy4h/4JyVdRREUmwVA6EDEVndysVw0oZFV37lN21tgcPFMv7POnFtIPnA5jItRIfgruc01/tSPh8p9y4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749777118; c=relaxed/simple; bh=ofhrWzbkHpmkRBFTa000gjfyL5s3fJzmMKuP+Rinp2c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=R/+ELNz4X1mp3I+vMu3TkM2Sp1iaAB4jJMQDunww54W3j6HyRA98etJmWYBl2DL+JGCUYBAPXLID4K0Rr6n+/wHHZMZtF05OvFpNZBxwolyTkUUy7lllId5Gva8/ElogfllRXwhkphCIFY1vKfUD6UHyStz5t6yJINTnEqpCunw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com; spf=pass smtp.mailfrom=riscstar.com; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b=rzwb0w2n; arc=none smtp.client-ip=209.85.160.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=riscstar.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=riscstar.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=riscstar-com.20230601.gappssmtp.com header.i=@riscstar-com.20230601.gappssmtp.com header.b="rzwb0w2n" Received: by mail-oa1-f42.google.com with SMTP id 586e51a60fabf-2e999729ccbso942435fac.2 for ; Thu, 12 Jun 2025 18:11:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1749777116; x=1750381916; darn=vger.kernel.org; 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; bh=hXQ0rLrEsZDkkO0xDOFrK28pA119DtQt4oQHk7dYEkk=; b=rzwb0w2n5AvxAfY/2lxncPaWf58Uof4h/hNJ4tOREjuGnidyIzDmvVHBMRh2PPyw4O emULH71LWz88F/4+Nu7kdB+Px76c9ufo0X50iIjKaRWSPSms/CU032sWZ+ebHepuWiAM LXvsBeA13Z1J68GFSS7o1Nv4nuuFkZynMs3Ky/zOMAyb/aTTGJRRrv7BM3CXRzIoTEAA aLG8qbLzC2Fe/J7hqFNIgUIRjSjVIW1J8d59vye3R1dEafCmuT1B4zKXqxlInGkrSfgg J+DaxXWJPQw9+ZqUxlu+Gc43YwF+T+9GA3VtULuAh04MD2pdoHbcf8Y44UNjcAhjxUsN zrzw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749777116; x=1750381916; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hXQ0rLrEsZDkkO0xDOFrK28pA119DtQt4oQHk7dYEkk=; b=OYZT3uAVpI0aU7lcA0BR2ZneVkRFh1386/a/HsiWdxHvWsyAG6wDnnIQdUsNiS6MIg XHXSZmDFlIlwXIQntxq3Cj1+fC5scdLSQ4pj9FJ0ezQXFf4HfM66GRH/u1m1TQ47wju1 H8i1MwaqJiIO9j9WIeFESjB8z40ERw5gHX0faV/oG6NC6y9CzoW7g/4MosMdK6s6pKmF uk7Ix/BLILwsEQTXjYmXPiPtw5XTXsQA937fD1ATzStaHFb80KYHNOMmmvZizNZj0sqs qkZuiDuIbGVfJHVk5tEum851HdrSGPRAfHFBbk+YeC9vNWx4d5U4SHBx3ObRt87LGG8z TbfA== X-Forwarded-Encrypted: i=1; AJvYcCU2fPUlT8qM/5JvfywkFbG+pofZTy1z/n9LQ0IaiGC4AIqnOEUIesuzBiX1QG0ZP28jwicc2+QCN6Ro@vger.kernel.org X-Gm-Message-State: AOJu0Yzrqv6UykDkdqey2CfbjjYk9K0JNKNvjk51qVa10pyCATTsWddF 66/uoLlaAYgtZWL3ljTh6QqBVggAeAnpslQ2x3X8JgBRRz1qxQlJ91G1tpmAKMMKhMk= X-Gm-Gg: ASbGncvyTPNVFUJ699jqWblsoK0kCvUa45dnr2xWUPYBJN5ULJkCLerd7Sxx0LrJFHd XS/mmX90v6LLaWBLlbEr7z8yUkHZz4a95uBS2TfDac+z8A0zc/B1RK+nk+fVNFLIJA2YGoEsreP mTrpQj71ni1gbt+P6RclXR+whJItGRY409b4asjSV6ztUxV0HAbd3eKsdN7KYOAWTRBNWYIJyfL 4cfLQwAPQrAzv8AC4Xg/3v5aREemxOYCgfWRs9Zc9WPpmyI6sCukTDk7JaRDwLEtZ7FXmjtALNS Yw34NyYTKmWXXQsSw50EiEp0fu/VChXJKLXETFE+td9E7MXl0M8oPbqGjJj7lJuUHvF7jrJ3Oqf OxZ/hVj2d6GE1kLFGZC8dqyxZariAdRU= X-Google-Smtp-Source: AGHT+IHLGWUc6QmwDBxYgPL11fCgmmDxgrSTZTWJDq5NM0vixs6NHFASZt4TXSVYr14kHaayK453+w== X-Received: by 2002:a05:6870:ce88:b0:2ea:d491:eb45 with SMTP id 586e51a60fabf-2ead510a3fbmr744385fac.18.1749777115684; Thu, 12 Jun 2025 18:11:55 -0700 (PDT) Received: from presto.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2eac0c17211sm407685fac.18.2025.06.12.18.11.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Jun 2025 18:11:55 -0700 (PDT) From: Alex Elder To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, dlan@gentoo.org Cc: heylenay@4d2.org, inochiama@outlook.com, guodong@riscstar.com, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v11 6/6] riscv: dts: spacemit: add reset support for the K1 SoC Date: Thu, 12 Jun 2025 20:11:38 -0500 Message-ID: <20250613011139.1201702-7-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250613011139.1201702-1-elder@riscstar.com> References: <20250613011139.1201702-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Define syscon nodes for the RCPU, RCPU2, and APBC2 SpacemiT CCUS, which currently support resets but not clocks in the SpacemiT K1. Signed-off-by: Alex Elder Reviewed-by: Philipp Zabel Reviewed-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k1.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index c0f8c5fca975d..de403bda2b878 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -346,6 +346,18 @@ soc { dma-noncoherent; ranges; + syscon_rcpu: system-controller@c0880000 { + compatible = "spacemit,k1-syscon-rcpu"; + reg = <0x0 0xc0880000 0x0 0x2048>; + #reset-cells = <1>; + }; + + syscon_rcpu2: system-controller@c0888000 { + compatible = "spacemit,k1-syscon-rcpu2"; + reg = <0x0 0xc0888000 0x0 0x28>; + #reset-cells = <1>; + }; + syscon_apbc: system-controller@d4015000 { compatible = "spacemit,k1-syscon-apbc"; reg = <0x0 0xd4015000 0x0 0x1000>; @@ -553,6 +565,12 @@ clint: timer@e4000000 { <&cpu7_intc 3>, <&cpu7_intc 7>; }; + syscon_apbc2: system-controller@f0610000 { + compatible = "spacemit,k1-syscon-apbc2"; + reg = <0x0 0xf0610000 0x0 0x20>; + #reset-cells = <1>; + }; + sec_uart1: serial@f0612000 { compatible = "spacemit,k1-uart", "intel,xscale-uart"; reg = <0x0 0xf0612000 0x0 0x100>; -- 2.45.2