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ARM: dts: rockchip: Set sdmmc frequency at boot time for rk3066a

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Currently driver leaves sdmmc frequency at its default.
So lets set this to 50MHz.
This gives us performance boost in mmc transfers.

Signed-off-by: Paweł Jarosz <paweljarosz3691@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Paweł Jarosz 2016-11-04 19:07:31 +01:00 committed by Heiko Stuebner
parent c959ab8be2
commit 04a6e5e83a
1 changed files with 2 additions and 0 deletions
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2
arch/arm/boot/dts/rk3066a.dtsi
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@ -636,6 +636,8 @@
};
&mmc0 {
clock-frequency = <50000000>;
max-frequency = <50000000>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;
};