projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: c959ab8)
ARM: dts: rockchip: Set sdmmc frequency at boot time for rk3066a
authorPaweł Jarosz <paweljarosz3691@gmail.com>
Fri, 4 Nov 2016 18:07:31 +0000 (19:07 +0100)
committerHeiko Stuebner <heiko@sntech.de>
Sun, 6 Nov 2016 11:41:10 +0000 (12:41 +0100)
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>
arch/arm/boot/dts/rk3066a.dtsi patch | blob | blame | history

diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index f3a51099f5e03ead4d938047acdf3305b1ab1c5a..fc8dcc72b16f78070cc83f1e2426b84d76d68024 100644 (file)
--- 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>;
 };