From dd15284b749e41a3db94883bde9b96601491ec10 Mon Sep 17 00:00:00 2001 From: Tony Dinh Date: Fri, 10 Feb 2023 13:08:17 -0800 Subject: [PATCH] arm: kirkwood: Enable uart0 dm-pre-reloc for Pogoplug V4 board When DM_SERIAL is enabled, the device-tree tag u-boot,dm-pre-reloc is required for this board to boot over UART with kwboot. Enable this in kirkwood-pogoplug-series-4-u-boot.dtsi. Added by Stefan while applying: Please note that it's not fully understood, why this property really is needed. Here a link to the discussion about this: https://lore.kernel.org/r/20230201080210.ypz4nrj4y2igwxz3@pali/ Signed-off-by: Tony Dinh Reviewed-by: Stefan Roese --- arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi diff --git a/arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi b/arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi new file mode 100644 index 0000000000..f9e127234c --- /dev/null +++ b/arch/arm/dts/kirkwood-pogoplug-series-4-u-boot.dtsi @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2023 Tony Dinh + */ +&uart0 { + u-boot,dm-pre-reloc; +}; -- 2.39.5