mirror of
https://github.com/u-boot/u-boot.git
synced 2025-04-28 00:11:32 +00:00

Testing has shown that writing to eMMC using DDR52 mode does not seem to work on RK356x and RK3588 boards. A simple test of writing a single block to e.g. sector 0x4000 fails: # Rescan using DDR52 mode => mmc rescan 4 # Write a single block to sector 0x4000 fails with ERROR => mmc write 20000000 4000 1 With the MMC_SPEED_MODE_SET Kconfig option enabled. Fix this by removing the mmc-ddr-1_8v prop from sdhci nodes in affected board u-boot.dtsi files. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
13 lines
234 B
Text
13 lines
234 B
Text
// SPDX-License-Identifier: GPL-2.0+
|
|
|
|
#include "rk356x-u-boot.dtsi"
|
|
|
|
&sdhci {
|
|
cap-mmc-highspeed;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
|
|
};
|
|
|
|
&usb_host0_xhci {
|
|
dr_mode = "host";
|
|
};
|