From patchwork Sat Feb 29 15:58:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Smedegaard X-Patchwork-Id: 237026 List-Id: U-Boot discussion From: dr at jones.dk (Jonas Smedegaard) Date: Sat, 29 Feb 2020 16:58:56 +0100 Subject: [PATCH v2 2/2] sun50i: a64: A64-Teres-I board detect builtin keyboard In-Reply-To: <20200229155857.2622367-1-dr@jones.dk> References: <20200229155857.2622367-1-dr@jones.dk> Message-ID: <20200229155857.2622367-2-dr@jones.dk> 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. Tested-by: Jonas Smedegaard Signed-off-by: Jonas Smedegaard Series-Cc: Jagan Teki --- 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 1019dab54a..61bbf76b1e 100644 --- a/configs/teres_i_defconfig +++ b/configs/teres_i_defconfig @@ -8,6 +8,7 @@ CONFIG_MMC_SUNXI_SLOT_EXTRA=2 CONFIG_USB1_VBUS_PIN="PL7" CONFIG_I2C0_ENABLE=y CONFIG_USE_PREBOOT=y +CONFIG_PREBOOT="setenv usb_pgood_delay 2000; usb reset" # CONFIG_SPL_DOS_PARTITION is not set # CONFIG_SPL_EFI_PARTITION is not set CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-teres-i"