From patchwork Tue Sep 12 08:14:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William Qiu X-Patchwork-Id: 13381033 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 A47CDCA0ECA for ; Tue, 12 Sep 2023 08:14:49 +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=m6d1RkYio62Bapdzkkh6Buw9Mjmr4ItDQEWRuePpZHw=; b=bnpbZug/pw36j1 YN9xk5GE9vKFgq0thwjLrVjFI87iQpwLy+lI9ZkSfpos81bFPjVId/jeRsfJlqyzaUY6S21HLHJyD Zx/17qqM3q3xRfYOQCDlmLNLrJrl7sj8ToHQfA1Pv4WpP0Sl9TNgCpCG5cR0fOI78kH6YsrOnLjI7 L/BHVTXdQmSJy5WBunQEWQkbJ1aRTNn4heVb0V4yvsJvuGy/NCrMQmlNv5n5+8nHJAeOJVmD0uuay obVqvKf0Gtp9Y1Dt4KsQlUyZmzMhZkvh/7kex7zwwzTX7i/VoJQ/UHAvuhYf1ktWvKyWvVAqOgIPl Q4wq/i3py1Te8LhX9Y/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qfyXk-002XVf-0N; Tue, 12 Sep 2023 08:14:44 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qfyXb-002XOg-2g for linux-riscv@lists.infradead.org; Tue, 12 Sep 2023 08:14:39 +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 fd01.gateway.ufhost.com (Postfix) with ESMTP id 3AADF80CF; Tue, 12 Sep 2023 16:14:08 +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; Tue, 12 Sep 2023 16:14:08 +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; Tue, 12 Sep 2023 16:14:07 +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 v2 3/3] riscv: dts: starfive: Drop unused properties and limit frquency Date: Tue, 12 Sep 2023 16:14:02 +0800 Message-ID: <20230912081402.51477-7-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230912081402.51477-1-william.qiu@starfivetech.com> References: <20230912081402.51477-1-william.qiu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) 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-20230912_011436_046593_963D8618 X-CRM114-Status: GOOD ( 11.46 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Drop unused properties and limit cclk_in to 50M, thus cancelling the internal frequency and adopting the by-pass mode. Signed-off-by: William Qiu --- .../riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi | 4 ++++ arch/riscv/boot/dts/starfive/jh7110.dtsi | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-) 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; diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index e85464c328d0..7b8e841aeef8 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -870,7 +870,6 @@ mmc0: mmc@16010000 { fifo-depth = <32>; fifo-watermark-aligned; data-addr = <0>; - starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>; status = "disabled"; }; @@ -886,7 +885,6 @@ mmc1: mmc@16020000 { fifo-depth = <32>; fifo-watermark-aligned; data-addr = <0>; - starfive,sysreg = <&sys_syscon 0x9c 0x1 0x3e>; status = "disabled"; };