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 5F82BE7D0B9 for ; Fri, 22 Sep 2023 06:29:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XxU9ETKIib/0H1Ev/9aLVafd6dXtYXmUoWbVndTbizQ=; b=tT9WKb3O7bno5N QJMT3lKHMrAlR7ClSG1uVsv9xkMRvyJbHFDDhqKDaMFnPkw0wRWezqQfB3e6/jBwF6HXrJtWUGJNY QsDXCX1UjkTIq7PPA3mXh4BB3ITAQXhZiV8tFCfvRK9zSmKT+EVeIfIv/pGdSvS+1v+OKbFBnDKjL uDyrPnej4OvyOp5EmqUReyjDBtM947Iy2OEksHTvk1apj6PE3bMr9dnzpM4rWaBcP8M0gJNmdhcoG vkKEFgZgfdh3f8GzS6MHKtVTRbiW2w1/HE3c4UkT51I3SPCBk4Wrl321NgpNn/DyOBzW85vWdf0xK kz1344L94LpwVUvorl5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qjZf4-0082t4-0F; Fri, 22 Sep 2023 06:29:10 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qjZf0-0082pf-0E for linux-riscv@lists.infradead.org; Fri, 22 Sep 2023 06:29:08 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id BDC8324E289; Fri, 22 Sep 2023 14:28:38 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 22 Sep 2023 14:28:39 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 22 Sep 2023 14:28:37 +0800 From: William Qiu To: , , , CC: Emil Renner Berthing , Rob Herring , Jaehoon Chung , Ulf Hansson , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , "Palmer Dabbelt" , Albert Ou , William Qiu Subject: [PATCH v3 3/3] riscv: dts: starfive: add assigned-clock* to limit frquency Date: Fri, 22 Sep 2023 14:28:34 +0800 Message-ID: <20230922062834.39212-4-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230922062834.39212-1-william.qiu@starfivetech.com> References: <20230922062834.39212-1-william.qiu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230921_232906_281469_65E457A7 X-CRM114-Status: GOOD ( 10.41 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org In JH7110 SoC, we need to go by-pass mode, so we need add the assigned-clock* properties to limit clock frquency. Signed-off-by: William Qiu --- .../riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index d79f94432b27..d1f2ec308bca 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -205,6 +205,8 @@ &i2c6 { &mmc0 { max-frequency = <100000000>; + assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>; + assigned-clock-rates = <50000000>; bus-width = <8>; cap-mmc-highspeed; mmc-ddr-1_8v; @@ -221,6 +223,8 @@ &mmc0 { &mmc1 { max-frequency = <100000000>; + assigned-clocks = <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>; + assigned-clock-rates = <50000000>; bus-width = <4>; no-sdio; no-mmc; -- 2.34.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv