From 6142eb4915bab29432524cb859ab6203842163fa Mon Sep 17 00:00:00 2001 From: Jakob Unterwurzacher Date: Wed, 14 Mar 2018 15:39:59 +0100 Subject: rk3399-puma.dts: speed up sd cards again to 50 mhz The wifi module needs a slower speed, but the default should be fast for fast sd card reads. Signed-off-by: Jakob Unterwurzacher --- arch/arm64/boot/dts/rockchip/rk3399-puma.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm64/boot/dts/rockchip/rk3399-puma.dts') diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts index 9274550b6f02..de6165978941 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dts @@ -694,8 +694,8 @@ /* Q7_SDIO - External SD Card */ &sdmmc { // On the AP6255 Wifi module, firmware download fails above 25 MHz. Set to 10 MHz to be safe. - max-frequency = <10000000>; - //max-frequency = <50000000>; // 50 MHz = High Speed 3.3V + //max-frequency = <10000000>; + max-frequency = <50000000>; // 50 MHz = High Speed 3.3V supports-sdio; supports-sd; bus-width = <4>; -- cgit v1.2.3