A64-Teres-I board is a laptop which comes with a builtin keyboard. The keyboard+trackpad controller pauses for 2 seconds at a firmware prompt before loading its HID interface.
U-Boot needs to wait equally long to reliably enable the keyboard.
Signed-off-by: Jonas Smedegaard dr@jones.dk Reviewed-by: Tom Rini trini@konsulko.com Series-Cc: Jagan Teki jagan@amarulasolutions.com Series-Cc: Lukasz Majewski lukma@denx.de Series-Cc: Andre Przywara andre.przywara@arm.com
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Changes in v6: - (none - reduced to single patch, after patch 1 of 2 got applied)
Changes in v5: - after delay do usb start (not usb reset)
Changes in v4: - (none)
Changes in v3: - (none)
Changes in v2: - (none)
--- configs/teres_i_defconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/configs/teres_i_defconfig b/configs/teres_i_defconfig index 1eba20e5f5..ee07f86f64 100644 --- a/configs/teres_i_defconfig +++ b/configs/teres_i_defconfig @@ -7,6 +7,7 @@ CONFIG_DRAM_ZQ=3881949 CONFIG_MMC_SUNXI_SLOT_EXTRA=2 CONFIG_USB1_VBUS_PIN="PL7" CONFIG_I2C0_ENABLE=y +CONFIG_PREBOOT="setenv usb_pgood_delay 2000; usb start" CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-teres-i" CONFIG_DM_REGULATOR=y CONFIG_DM_REGULATOR_FIXED=y