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: Pawe? Jarosz <paweljarosz3691 at gmail.com>
---
arch/arm/boot/dts/rk3066a.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index f3a5109..fc8dcc7 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -636,6 +636,8 @@
};
&mmc0 {
+ clock-frequency = <50000000>;
+ max-frequency = <50000000>;
pinctrl-names = "default";
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;
};
--
2.7.4
