From patchwork Mon Feb 3 01:37:08 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: E Shattow X-Patchwork-Id: 13956725 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 3D710C0218F for ; Mon, 3 Feb 2025 01:42:00 +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=ijWCDcDygI2HBu+TdLJrSXbH+PyyUzMosIuRwmaGjUE=; b=UY/nmfZNXTpzgR qYnZyZyvJLE9xsaQVDFULKluRUW2EhIlgEFpn7AU3lbeAKhJK1GqI5CtnNa1N1lg/Yt6/dLGNPtWK dTdlWTLPgEatTjKXIFzCWgw+hW3bpe2ddx7ou5N5mg0tOPK64R/XewtpXBRoTefAgHMKkjeQzEc6I qXqh53z+Ho8VqNGCzdTNgYkBnq4qmibsSa8yjdkkx5GphLRbk3MURGOor8x1dHdDTYe9yhCOUoop5 apMQqcT9uJ4/RRKlJLSOQAcqdVUCQVr+zohIlzH12xZRe+WC8QTHmg+ID7prTW92mMcvqRJdgh6r4 supZ/M0dhu4F8Vmmw93A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1telTH-0000000EOg4-3WO0; Mon, 03 Feb 2025 01:41:55 +0000 Received: from freeshell.de ([2a01:4f8:231:482b::2]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1telTF-0000000EOfT-1l6e for linux-riscv@lists.infradead.org; Mon, 03 Feb 2025 01:41:54 +0000 Received: from hay.lan. (unknown [IPv6:2605:59c0:20f3:a400:6ecf:39ff:fe00:8375]) (Authenticated sender: e) by freeshell.de (Postfix) with ESMTPSA id 23BB1B2255A6; Mon, 3 Feb 2025 02:41:48 +0100 (CET) From: E Shattow To: Emil Renner Berthing , Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, E Shattow , Hal Feng Subject: [PATCH v2 2/5] riscv: dts: starfive: jh7110-common: qspi flash setting read-delay 2 cycles max 100MHz Date: Sun, 2 Feb 2025 17:37:08 -0800 Message-ID: <20250203013730.269558-3-e@freeshell.de> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250203013730.269558-1-e@freeshell.de> References: <20250203013730.269558-1-e@freeshell.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250202_174153_632756_20A9FD54 X-CRM114-Status: UNSURE ( 7.73 ) X-CRM114-Notice: Please train this message. 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 Sync qspi flash setting to read-delay=2 and spi-max-frequency 100MHz for better compatibility with operating system and downstream boot loader SPL secondary program loader. Signed-off-by: E Shattow Reviewed-by: Hal Feng --- arch/riscv/boot/dts/starfive/jh7110-common.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi index a5661b677687..8a59c3001339 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-common.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-common.dtsi @@ -317,8 +317,8 @@ &qspi { nor_flash: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - cdns,read-delay = <5>; - spi-max-frequency = <12000000>; + cdns,read-delay = <2>; + spi-max-frequency = <100000000>; cdns,tshsl-ns = <1>; cdns,tsd2d-ns = <1>; cdns,tchsh-ns = <1>;