mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 10:48:51 +00:00
43e2d1dd47
There is no dedicated pull resistor on the AV96 UART4 (console UART) pin. In case there is no UART adapter installed on the AV96, the line is floating and can trigger reception of garbage characters, which in turn can abort U-Boot autoboot. Add default pull up to mitigate this problem. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
86 lines
1 KiB
Text
86 lines
1 KiB
Text
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
|
|
/*
|
|
* Copyright (C) 2020 Marek Vasut <marex@denx.de>
|
|
*/
|
|
|
|
#include "stm32mp15xx-dhcor-u-boot.dtsi"
|
|
|
|
/ {
|
|
aliases {
|
|
mmc0 = &sdmmc1;
|
|
mmc1 = &sdmmc2;
|
|
usb0 = &usbotg_hs;
|
|
};
|
|
|
|
config {
|
|
u-boot,boot-led = "led1";
|
|
u-boot,error-led = "led4";
|
|
dh,board-coding-gpios = <&gpiog 13 0>, <&gpiod 9 0>;
|
|
};
|
|
};
|
|
|
|
&sdmmc1 {
|
|
u-boot,dm-spl;
|
|
};
|
|
|
|
&sdmmc1_b4_pins_a {
|
|
u-boot,dm-spl;
|
|
pins1 {
|
|
u-boot,dm-spl;
|
|
};
|
|
pins2 {
|
|
u-boot,dm-spl;
|
|
};
|
|
};
|
|
|
|
&sdmmc1_dir_pins_b {
|
|
u-boot,dm-spl;
|
|
pins1 {
|
|
u-boot,dm-spl;
|
|
};
|
|
pins2 {
|
|
u-boot,dm-spl;
|
|
};
|
|
};
|
|
|
|
&sdmmc2 {
|
|
u-boot,dm-spl;
|
|
};
|
|
|
|
&sdmmc2_b4_pins_a {
|
|
u-boot,dm-spl;
|
|
pins1 {
|
|
u-boot,dm-spl;
|
|
};
|
|
pins2 {
|
|
u-boot,dm-spl;
|
|
};
|
|
};
|
|
|
|
&sdmmc2_d47_pins_b {
|
|
u-boot,dm-spl;
|
|
pins {
|
|
u-boot,dm-spl;
|
|
};
|
|
};
|
|
|
|
&uart4 {
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
|
|
&uart4_pins_b {
|
|
u-boot,dm-pre-reloc;
|
|
pins1 {
|
|
u-boot,dm-pre-reloc;
|
|
};
|
|
pins2 {
|
|
u-boot,dm-pre-reloc;
|
|
/delete-property/ bias-disable;
|
|
bias-pull-up;
|
|
};
|
|
};
|
|
|
|
&usbotg_hs {
|
|
u-boot,force-b-session-valid;
|
|
hnp-srp-disable;
|
|
};
|