From 99dc9fdc3105116b46273577e9641d7304b3046e Mon Sep 17 00:00:00 2001 From: Caesar Wang Date: Fri, 15 Jan 2016 21:49:52 +0800 Subject: ARM: dts: rockchip: enable the high speed on sdio for kylin board We want to the higher speed for wifi module working. Bootup kernel log: ... mmc_host mmc0: Bus speed (slot 0) = 37125000Hz (slot req 37500000Hz, actual 37125000HZ div = 0) or run 'cat /sys/kernel/debug/clk/clk_summary |grep phase -C 1' to check Otherwise, the mmc0 will run 400khz defalult value to work. Signed-off-by: Caesar Wang Signed-off-by: Heiko Stuebner --- arch/arm/boot/dts/rk3036-kylin.dts | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/arm/boot/dts/rk3036-kylin.dts') diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts index c748d2cbeed6..905e187da381 100644 --- a/arch/arm/boot/dts/rk3036-kylin.dts +++ b/arch/arm/boot/dts/rk3036-kylin.dts @@ -299,6 +299,7 @@ broken-cd; bus-width = <4>; + cap-sd-highspeed; cap-sdio-irq; default-sample-phase = <90>; keep-power-in-suspend; @@ -306,6 +307,10 @@ num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&sdio_clk &sdio_cmd &sdio_bus4>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; }; &uart0 { -- cgit v1.2.3