From: Igor Opaniuk igor.opaniuk@toradex.com
Add u-boot,dm-pre-reloc property for uart pinmux configuration nodes, which enables UART as early as possible (before relocation).
Without this we miss almost the half of output (U-boot version, CPU defails, Reset cause, DRAM details etc.).
Fixes: cd69e8ef9b ("colibri-imx6ull: migrate pinctrl and regulators to dtb/dm") Signed-off-by: Igor Opaniuk igor.opaniuk@toradex.com ---
arch/arm/dts/imx6ull-colibri.dts | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/dts/imx6ull-colibri.dts b/arch/arm/dts/imx6ull-colibri.dts index 6c847ab792..8cc67a1fa7 100644 --- a/arch/arm/dts/imx6ull-colibri.dts +++ b/arch/arm/dts/imx6ull-colibri.dts @@ -458,6 +458,7 @@ };
pinctrl_uart1: uart1-grp { + u-boot,dm-pre-reloc; fsl,pins = < MX6UL_PAD_UART1_TX_DATA__UART1_DTE_RX 0x1b0b1 MX6UL_PAD_UART1_RX_DATA__UART1_DTE_TX 0x1b0b1 @@ -467,6 +468,7 @@ };
pinctrl_uart1_ctrl1: uart1-ctrl1-grp { /* Additional DTR, DCD */ + u-boot,dm-pre-reloc; fsl,pins = < MX6UL_PAD_JTAG_TDI__GPIO1_IO13 0x1b0b1 /* DCD */ MX6UL_PAD_LCD_DATA18__GPIO3_IO23 0x1b0b1 /* DSR */