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[209.85.220.41]) by mx.google.com with SMTPS id j6-20020a170903028600b001891c059f3fsor3908956plr.168.2022.11.23.01.48.50 for (Google Transport Security); Wed, 23 Nov 2022 01:48:50 -0800 (PST) Received-SPF: pass (google.com: domain of abbaraju.manojsai@amarulasolutions.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; X-Received: by 2002:a17:90a:c7c8:b0:212:d9cf:5696 with SMTP id gf8-20020a17090ac7c800b00212d9cf5696mr30079385pjb.237.1669196930569; Wed, 23 Nov 2022 01:48:50 -0800 (PST) Received: from localhost.localdomain ([183.83.141.79]) by smtp.gmail.com with ESMTPSA id k16-20020a170902c41000b001869f2120a4sm6524670plk.94.2022.11.23.01.48.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Nov 2022 01:48:49 -0800 (PST) From: Manoj Sai To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: Robin Murphy , Chris Morgan , Markus Reichl , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Da Xue , dsx724 , Jagan Teki , Suniel Mahesh , Manoj Sai Subject: [PATCH 1/1] arm64: dts: rockchip: increase spi-max-frequency of nor flash for roc-rk3399-pc Date: Wed, 23 Nov 2022 15:18:27 +0530 Message-Id: <20221123094827.250657-2-abbaraju.manojsai@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221123094827.250657-1-abbaraju.manojsai@amarulasolutions.com> References: <20221123094827.250657-1-abbaraju.manojsai@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: abbaraju.manojsai@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b="Zq3w/pCF"; spf=pass (google.com: domain of abbaraju.manojsai@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=abbaraju.manojsai@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Increase the spi-max-frequency of nor flash from 10Mhz to 30Mhz,this improves the flash raw write speed by 0.9 MB/s to 1.6MB/s and the time taken to write is get reduced from 36 seconds to 20 seconds. Signed-off-by: Manoj Sai Signed-off-by: Da Xue Signed-off-by: dsx724 --- arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi index 2f4b1b2e3ac7..8fd808a0df85 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi @@ -735,7 +735,7 @@ &spi1 { flash@0 { compatible = "jedec,spi-nor"; reg = <0>; - spi-max-frequency = <10000000>; + spi-max-frequency = <30000000>; }; };