From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.127.231.48 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794567102; b=H0yIBfeNeZVbBhGylZ3wZNPdpEz+8yFvUKEmogFyAdQhLjUVVFjAzB47IOwZn0wbdb4L pF8QfTmEFhYYbCvLPske0hPj/e6UgDSMo8tGCBklAxITHaSSj+7FmGOZeQJ25ueqKvYAs csjeXZG2huoa82XiPwWNF9rCray6zLtz3PhLPFl5o2xa9Eibf4W4yz2/3TXxTTNCbViX0 1Wbjz1cXTo8VFx1xNn7BUAhM78RmYnnRmcP2eKjgXQA9gFguK7s1yJghpMuoJ9Yo7Sx9c P/y/sr07UK8FPlH0Cr1kDDqODk/uoxzaYRplpn8nLoKrNNvTPAQeCTqCguLtl8YWlkA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794567102; h=DMARC-Filter:DKIM-Signature:To:Cc:From:Subject:Date: Content-Transfer-Encoding:In-Reply-To:Message-Id:Mime-Version: X-Mailer:X-Lms-Return-Path:References:Content-Type:X-Original-From: Received; bh=PvWgb9sB0gJNLtO8374oDyk5f8yiTyQ7HhcAVQ4G2sk=; b=3p3SsAOQ2Wiu1X3W7ft6qbjlKOumOyNj3tZ04PaGRw34PsgW11t1QaZY0/+JKxi3KsHq qe/f11/0pYinSFT4es0MXVJbLT5TZLJtlbmsOz+xkQf34B7XH6VnrCNlwrK6aR0bUgEaQ FHHTyzixt7Fwlds4TXke424mbne2OssjBAWx+Zulzb94GaKEyXugTjjxZVCjigq1CejYV N9Uc8RZ8qpyuuSmymTFT+VwoG/m/DrxDWF8pf7BdbgcYAIGB2wVKce+679lWqCyNkI+3w MLroGhb2kiRkiw0TNfRw8iI48F7xIwzHHj1oka7sTCsRljaoy0ktqA+EIuiu6wDyVlA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=oss.cipunited.com; spf=pass smtp.mailfrom=oss.cipunited.com; dkim=pass header.d=oss.cipunited.com header.i=@oss.cipunited.com header.a=rsa-sha256 header.s=feishu2303200042 header.b=Re34KgrV; arc=none smtp.remote-ip=209.127.231.48 Received: from va-2-48.ptr.blmpb.com (va-2-48.ptr.blmpb.com [209.127.231.48]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDECA606B25D for ; Fri, 13 Nov 2026 10:51:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org CDECA606B25D Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.cipunited.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.cipunited.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oss.cipunited.com header.i=@oss.cipunited.com header.a=rsa-sha256 header.s=feishu2303200042 header.b=Re34KgrV DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=feishu2303200042; d=oss.cipunited.com; t=1794567100; h=from:subject:mime-version:from:date:message-id:subject:to:cc: reply-to:content-type:mime-version:in-reply-to:message-id; bh=PvWgb9sB0gJNLtO8374oDyk5f8yiTyQ7HhcAVQ4G2sk=; b=Re34KgrVf1edZ8RdP7wG3V/iHinLsMfPkF9AMJE2bMfTLcazy6zk7lHv/xfSYkXESgyAnj L5dt1TKOuozj5RQh75h0PET5CqMfuAmVvjMX9oI680TCvqYU1eppkrrN6ClDwOXdd+AXXo 0rSDp2zCaHBLrpyLIDLiGy2H9zQilV1fjr6jHaKVJ3c0uvcDDy14kDGZz3BVNW5YM7dM0/ 3MNj7gdNfuQHmgJgbkOHhA7EB7Y/CPWsrSO0mkRz+ElhQBUNcUQXuStLdAHHDvctxrhvQN JhtqM21QVkkqe+pxwBrXTrcwWQbzNlt2cHDHDSFNnsCbT9/OiY9sPkBCqJHA+g== To: "Keguang Zhang" , "Wim Van Sebroeck" , "Guenter Roeck" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Thomas Bogendoerfer" Cc: "Rong Zhang" , "Yao Zi" , "Icenowy Zheng" , "Jiaxun Yang" , , , , , "Rong Zhang" From: "Rong Zhang" Subject: [PATCH v2 5/8] MIPS: Loongson64: dts: ls7a-pch: Add miscellaneous clock node Date: Fri, 13 Nov 2026 18:51:12 +0800 Content-Transfer-Encoding: 7bit In-Reply-To: <20261113-mips-ls7a-wdt-v2-0-e8abd6b2f77c@oss.cipunited.com> Message-Id: <20261113-mips-ls7a-wdt-v2-5-e8abd6b2f77c@oss.cipunited.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Mime-Version: 1.0 X-Mailer: b4 0.17-dev-ce4c1 X-Lms-Return-Path: References: <20261113-mips-ls7a-wdt-v2-0-e8abd6b2f77c@oss.cipunited.com> Content-Type: text/plain; charset=UTF-8 X-Original-From: Rong Zhang Received: from [127.0.1.1] ([171.15.157.139]) by smtp.feishu.cn with ESMTPS; Fri, 13 Nov 2026 18:51:28 +0800 The Loongson-7A has an internal clock source for miscellaneous peripherals. The clock source is nonconfigurable and has a fixed 50MHz clock frequency. Add a 50MHz fixed-clock node with label "pch_misc_clk" to represent it. Signed-off-by: Rong Zhang --- arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi index 9f0a183bd348..2ef1ad10a8ec 100644 --- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi +++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi @@ -1,6 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 / { + pch_misc_clk: clock-50000000 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + }; + pch: bus@10000000 { compatible = "simple-bus"; #address-cells = <2>; -- 2.55.0