From 4206f53101b26817e8e3366fffe8081399e87203 Mon Sep 17 00:00:00 2001 From: Oleksandr Suvorov Date: Fri, 7 Feb 2020 13:50:48 +0200 Subject: ARM: dts: imx7-colibri: Fix frequency for eMMC eMMC, used in Colibri iMX7D eMMC modules, supports 200Mhz mode with vccq=1.8v. Remove the max-frequency limit, it increases the performance significantly: == before fix ==== root@colibri-imx7-emmc:~# hdparm -t /dev/mmcblk1 /dev/mmcblk1: Timing buffered disk reads: `^H252 MB in 3.02 seconds = 83.54 MB/sec ================== === after fix ==== root@colibri-imx7-emmc:~# hdparm -t /dev/mmcblk0 /dev/mmcblk0: Timing buffered disk reads: 408 MB in 3.00 seconds = 135.94 MB/sec ================== Related-to: ELB-1442 Fixes: f928a4a377e4 ("ARM: dts: imx7: add Toradex Colibri iMX7D 1GB (eMMC) support") Signed-off-by: Oleksandr Suvorov --- arch/arm/boot/dts/imx7-colibri.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index a80d359298a6..85881a786a84 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -367,7 +367,6 @@ assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; assigned-clock-rates = <400000000>; bus-width = <8>; - max-frequency = <100000000>; vmmc-supply = <®_module_3v3>; vqmmc-supply = <®_DCDC3>; non-removable; -- cgit v1.2.3