From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f42.google.com (mail-io1-f42.google.com [209.85.166.42]) (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 1023C207DEF for ; Tue, 13 May 2025 21:53:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.42 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747173241; cv=none; b=HKwHChTFy0pbn3EgyQDMKp/Lq67ZIlwDRcgb4+33cEkRBQ3OtKpwaC/qFE6f/aqMJvOFkPJqGiU/8v1KpfZVujByY4o/3NGWfgUdRMVP1O0Kma+8zsE984Eys2SbxKRwxrQQ7kVkc8wUJc6hdJo2ubzS/biJ9l8VDc9c7pJB4RY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747173241; c=relaxed/simple; bh=ofhrWzbkHpmkRBFTa000gjfyL5s3fJzmMKuP+Rinp2c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EwLCJmi+NIdxEMt7XVVyffEV1pFAZOlTRSA7iKQ55jYNz1MfJmclxMENUnGHnkGjSge5abQfEbXFxvtmbC4xLV1h2RRIlg8Ipgscl2d8G75koksTMaGEhiQO0Xg0wsZuwZhHIXW37XRskCfoIqGjV3ykf57IbMIEy/krv030qZ0= 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=hKGim58E; arc=none smtp.client-ip=209.85.166.42 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="hKGim58E" Received: by mail-io1-f42.google.com with SMTP id ca18e2360f4ac-85d9a87660fso640097339f.1 for ; Tue, 13 May 2025 14:53:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riscstar-com.20230601.gappssmtp.com; s=20230601; t=1747173238; x=1747778038; 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; bh=hXQ0rLrEsZDkkO0xDOFrK28pA119DtQt4oQHk7dYEkk=; b=hKGim58EZD8ke/5UDBunRq/z4S0Kx/ry6M9Qa2Oopyy9ymNuCCWY797fS0sLOLkl11 rKL2VDzOEhUnBBDei4JPYTFAd0/YWnwjMiP8ldHE0qd/vCvhRNSV/mqXEN3KXV2/ten3 DuTxweb22KGsFml3zW8NMH9FL0FL6XnmfxOk0+JUrAf+LfSlDZZJmQI+ROJMHZLxFqwf FjeVNZuRm2OkVVYm3fhJi5WYfNN6+1BE30pWWi6SLpoSS1I7mJNFlWyfU68ieCDA0w3f dYu9H7VL23WWlCukUViCdbQtfAaPsB7WM9Ky6SLYGeJdKVwcDTpZtyqueimheQwQWUpX WeNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747173238; x=1747778038; 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=XBnsnmgZjSJlucLnETpPSkjF5lpnbfUOBnQPTN/8fmelmzBr8PBtB0rA79nHtue+H2 vPmUeDZV3qRTAXRMdFZhTsEc5uRmbm9MfDmiFklwC/1A3Q9rD8Up5jnt5eFHup3VcpqM o/wJCVVqd6/sRv3IAitM8NysrgcoZDVZQy21wXIMrsqUA438og/mOSqK7raeF2U7SJ+L gCJs9QSn4V/kwUHTnd0/b4uiEjhSqp75fBmdCe1gh+1fHZTSo6laAKjMbFXqno8nTBrV htOzlGy+rLG/JiNv2ieiSUplx8UJVXe7Z6PjnJXrjVpQjnDBVZ2ltxVmzHf8Qsneao4l 8BUA== X-Forwarded-Encrypted: i=1; AJvYcCWxEyriMwkb4ogQVGf6k2xDccZ4Gpezdbxbe02quaJ9cGstKowKeZyhrHQkGrGb0yIG/LrPAf3K2Q==@lists.linux.dev X-Gm-Message-State: AOJu0Yze9v8UeHCMbYlPEVvXCpmzfzPDt6kBYUWVOYuw1JGRwjyMVpQj XCWFwxUnUb2yAUo9Xln6rZzwawtseb8G3++m/DRrAFxOtkfsk8vPAqL6EpBYI/c= X-Gm-Gg: ASbGncuAy7xOKWfp7qYcM8dzc7YBrXBTv/lK5UMN0oQjkhiSBinpBQbjQrWod7tQy/4 h6nwY2GoVxB6rPLHvs/b/8KHs9gfRQbXJvENpXp2jWdBgL4GQmpMmdVusU9f+1DBf2UYbLdrBmG TGKtf5xzr4AZmevtpGGsCjBnmkoy8rF7IodpHC/GtX7I8Jf3drzFQXdbU4fU61WyAvj0CfujO3J ZT2YASD7kxqVd/VkoAgcWLeQh+PlUDKyyhTA2DwbT+N3QFVcPzFyO2uYpYqQTRqhacZOn/ZIg2a /j2f3kyf6sgz1TmbshqK5xlorhwDxP0cSwX71Xhl2ayOjoCda0nEF/UwaWKG5Q9BUzGaiUfbzku Y9qT1LpXGTXr081alPvW5beTT X-Google-Smtp-Source: AGHT+IHAidM+Hnbk1eCF9zik0cgy840UdEyeKKKxABRP4OWyRlKVuC+CHVe97np7fF3lS1j5FvMYHQ== X-Received: by 2002:a05:6602:36c8:b0:85b:3885:1592 with SMTP id ca18e2360f4ac-86a08e40afemr117157839f.10.1747173238154; Tue, 13 May 2025 14:53:58 -0700 (PDT) Received: from localhost.localdomain (c-73-228-159-35.hsd1.mn.comcast.net. [73.228.159.35]) by smtp.gmail.com with ESMTPSA id ca18e2360f4ac-867636e0dedsm239622539f.32.2025.05.13.14.53.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 May 2025 14:53:57 -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 v10 6/6] riscv: dts: spacemit: add reset support for the K1 SoC Date: Tue, 13 May 2025 16:53:44 -0500 Message-ID: <20250513215345.3631593-7-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250513215345.3631593-1-elder@riscstar.com> References: <20250513215345.3631593-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev 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