From: ryan@edited.us (Ryan Grachek) Date: Fri, 30 Mar 2018 11:11:18 -0500 Subject: [PATCH] arm64: dts: hikey: Enable SDIO high-speed mode on WL1835 module Message-ID: <20180330161118.5751-1-ryan@edited.us> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org According to hardware documentation, the WL1835MOD WiFi chip supports SDIO high-speed mode, which increases the clock to 50 MHz. This results in a modest increase in throughput. Signed-off-by: Ryan Grachek --- arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 5d5aa4f4a235..a5e0cc4370e1 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -322,6 +322,7 @@ dwmmc_2: dwmmc2 at f723f000 { bus-width = <0x4>; + cap-sd-highspeed; non-removable; vmmc-supply = <®_vdd_3v3>; mmc-pwrseq = <&wl1835_pwrseq>; -- 2.11.0