From patchwork Fri Sep 16 11:26:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 12978431 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 82EF8C6FA8B for ; Fri, 16 Sep 2022 11:28:11 +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=4HYPLNvwuhfwnW8APolc6YAMZWXI9E76s7Exog8GoOg=; b=UlQ8h2P0DKJir4 MOew3EvdDAJm+wxnLDr9j2tyRjtuxlasxA3CKSSBYpAqB5wC5R1lz/cwdcy8cJY5HbmS5nSEf4Lh1 nLscbS/0DaX+uWrrp5kl7AeT0SqiVv3cfyR3T4RfYKuC4Deex/Ct56baSBqGxNEKiVeWRBhJ7b3UP +J7JLE6JfTMdJfRyv+++JnELwYluJFCudVPZRxWoVhqFUpxszIMpAmPYpYsbumniv113x4UiGto6V ntT1TCtSHKFP8zkEP04ctWgJVYQY5VKemzJpJZMqTKlDLslWMffbp46AYrH8JCsOdOG8zUoQeO4Zg cLFw9Bpe2r+SqM4c6qQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oZ9Vq-00Cg5W-Gu; Fri, 16 Sep 2022 11:28:02 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oZ9VS-00Cfnp-Ty for linux-riscv@lists.infradead.org; Fri, 16 Sep 2022 11:27:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1663327659; x=1694863659; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YhYXviQLdmzZaww64eXm52VKSDr5s7UwTuPOh/Kuq5o=; b=z3NP4O6y2zro1PO7ZdjfHg7GmpeMy7GBAFtKWbtI4GB/WmKa3Mq1Zukg AriqErabdT6JKHkf0h75vTGDHMIwbgsFFuJe1Wt4cc95hOL2BFNUkgPPA HCRe9jV2HZ9TtOHsahILx+DhmJiFITY8vQsPxj4zTIMwdD7TAIOsFdwk7 Z5QIRgBUp8z/EJNlZOQU3CZms8ncbyib/DWAfOs5GXxVN7ayhVtqg1laF HYAQNWJkystmEFqzmqwaQeHfYgutDa5oepEYSNQOtGjmqSKUhmPP+f986 2mfW4Jt8Ppb5yM0itEzMcWuHZb/kcNYwmJGeBwvzvqrAPZGp+CIb1lPx5 Q==; X-IronPort-AV: E=Sophos;i="5.93,320,1654585200"; d="scan'208";a="174187651" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 16 Sep 2022 04:27:38 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Fri, 16 Sep 2022 04:27:36 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Fri, 16 Sep 2022 04:27:34 -0700 From: Conor Dooley To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Daire McNamara , Shravan Chippa CC: Paul Walmsley , Palmer Dabbelt , Albert Ou , Cyril Jean , Lewis Hanly , Vattipalli Praveen , Wolfgang Grandegger , Hugh Breslin , , , Subject: [PATCH v5 08/10] riscv: dts: microchip: reduce the fic3 clock rate Date: Fri, 16 Sep 2022 12:26:44 +0100 Message-ID: <20220916112645.567794-9-conor.dooley@microchip.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220916112645.567794-1-conor.dooley@microchip.com> References: <20220916112645.567794-1-conor.dooley@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220916_042739_156929_93716D50 X-CRM114-Status: UNSURE ( 9.24 ) 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 For the v2022.09 release of the reference design, the fic3 clock rate been reduced from 62.5 MHz to 50 MHz as it allows timing to be closed significantly more quickly by customers who chose to build the reference design themselves. Signed-off-by: Conor Dooley --- arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi index 98f04be0dc6b..c2aac1a7e862 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit-fabric.dtsi @@ -30,7 +30,7 @@ i2c2: i2c@40000200 { fabric_clk3: fabric-clk3 { compatible = "fixed-clock"; #clock-cells = <0>; - clock-frequency = <62500000>; + clock-frequency = <50000000>; }; fabric_clk1: fabric-clk1 {