Now that we have working io-domain support, we can enable higher date rates on the sdmmc card. Before: Timing buffered disk reads: 68 MB in 3.08 seconds = 22.07 MB/sec After: Timing buffered disk reads: 188 MB in 3.02 seconds = 62.29 MB/sec Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts index 991b7b1b8443..71df64655de5 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts @@ -582,6 +582,7 @@ &sdmmc0 { disable-wp; pinctrl-names = "default"; pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>; + sd-uhs-sdr104; vmmc-supply = <&vcc3v3_sd>; vqmmc-supply = <&vccio_sd>; status = "okay"; -- 2.25.1