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authorMarek Vasut <marex@denx.de>2021-11-13 05:24:44 +0300
committerPatrice Chotard <patrice.chotard@foss.st.com>2021-11-30 18:41:21 +0300
commit15e20e4bdf3a247962c2274070e0b28ab6f1e2f5 (patch)
treea2363c3567d7ddf25bebfc393c68f57bd7803991 /include
parent4c5956086afc1c841d20de639d4cc9a7cfd6b8de (diff)
downloadu-boot-15e20e4bdf3a247962c2274070e0b28ab6f1e2f5.tar.xz
ARM: stm32: Increase USB power-good delay on DHSOM
The USB hub on STM32MP1 DHCOM boards needs to wait a bit longer until the USB Vbus is stable. Increase the USB power-good delay to 1 s. This adds default-undefined STM32MP_BOARD_EXTRA_ENV variable into stm32mp15_common.h to reduce duplication in board-specific config files adding custom environment. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Patrice Chotard <patrice.chotard@foss.st.com> Cc: Patrick Delaunay <patrick.delaunay@foss.st.com> Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Diffstat (limited to 'include')
-rw-r--r--include/configs/stm32mp15_common.h7
-rw-r--r--include/configs/stm32mp15_dh_dhsom.h3
2 files changed, 9 insertions, 1 deletions
diff --git a/include/configs/stm32mp15_common.h b/include/configs/stm32mp15_common.h
index 4e2cabff2e..dab679f71e 100644
--- a/include/configs/stm32mp15_common.h
+++ b/include/configs/stm32mp15_common.h
@@ -142,6 +142,10 @@
"env_check=if env info -p -d -q; then env save; fi\0" \
"boot_net_usb_start=true\0"
+#ifndef STM32MP_BOARD_EXTRA_ENV
+#define STM32MP_BOARD_EXTRA_ENV
+#endif
+
#include <config_distro_bootcmd.h>
/*
@@ -169,7 +173,8 @@
STM32MP_BOOTCMD \
STM32MP_PARTS_DEFAULT \
BOOTENV \
- STM32MP_EXTRA
+ STM32MP_EXTRA \
+ STM32MP_BOARD_EXTRA_ENV
#endif /* ifndef CONFIG_SPL_BUILD */
#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
diff --git a/include/configs/stm32mp15_dh_dhsom.h b/include/configs/stm32mp15_dh_dhsom.h
index c559cd72da..bac9e8388a 100644
--- a/include/configs/stm32mp15_dh_dhsom.h
+++ b/include/configs/stm32mp15_dh_dhsom.h
@@ -8,6 +8,9 @@
#ifndef __CONFIG_STM32MP15_DH_DHSOM_H__
#define __CONFIG_STM32MP15_DH_DHSOM_H__
+#define STM32MP_BOARD_EXTRA_ENV \
+ "usb_pgood_delay=1000\0"
+
#include <configs/stm32mp15_common.h>
#define CONFIG_SPL_TARGET "u-boot.itb"