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From:   Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
To:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
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        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
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        Suniel Mahesh <sunil@amarulasolutions.com>,
        Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
Subject: [PATCH v2] arm64: dts: rockchip: increase spi-max-frequency of nor flash for roc-rk3399-pc
Date:   Thu, 24 Nov 2022 12:57:14 +0530
Message-Id: <20221124072714.450223-1-abbaraju.manojsai@amarulasolutions.com>
In-Reply-To: <20221123094827.250657-2-abbaraju.manojsai@amarulasolutions.com>
References: <20221123094827.250657-2-abbaraju.manojsai@amarulasolutions.com>
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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 <abbaraju.manojsai@amarulasolutions.com>
---
Changes for v2:
- removed irrelevant members from the Signed-Off-By section in the commit message.
---
 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>;
 	};
 };
 
-- 
2.25.1