Merge tag 'u-boot-stm32-20201021' of https://gitlab.denx.de/u-boot/custodians/u-boot-stm

- Activate CMD_EXPORTENV/CMD_IMPORTENV/CMD_ELF for STM32MP15 defconfig
- Fix stm32prog command: parsing of FlashLayout without partition
- Update MAINTAINERS for ARM STM STM32MP
- Manage eth1addr on dh board with KS8851
- Limit size of cacheable DDR in pre-reloc stage in stm32mp1
- Use mmc_of_parse() to read host capabilities in mmc:sdmmc2 driver

diff --combined MAINTAINERS
index 5047ec6,d89ffe1..196d635
--- 1/MAINTAINERS
--- 2/MAINTAINERS
+++ b/MAINTAINERS
@@@ -266,7 -266,6 +266,7 @@@ F: arch/arm/include/asm/arch-pxa
  ARM MEDIATEK
  M:    Ryder Lee <ryder.lee@mediatek.com>
  M:    Weijie Gao <weijie.gao@mediatek.com>
 +M:    Chunfeng Yun <chunfeng.yun@mediatek.com>
  R:    GSS_MTK_Uboot_upstream <GSS_MTK_Uboot_upstream@mediatek.com>
  S:    Maintained
  F:    arch/arm/mach-mediatek/
@@@ -283,8 -282,6 +283,8 @@@ F: drivers/power/domain/mtk-power-domai
  F:    drivers/ram/mediatek/
  F:    drivers/spi/mtk_snfi_spi.c
  F:    drivers/timer/mtk_timer.c
 +F:    drivers/usb/host/xhci-mtk.c
 +F:    drivers/usb/mtu3/
  F:    drivers/watchdog/mtk_wdt.c
  F:    drivers/net/mtk_eth.c
  F:    drivers/reset/reset-mediatek.c
@@@ -433,6 -430,7 +433,7 @@@ F: drivers/power/regulator/stpmic1.
  F:    drivers/ram/stm32mp1/
  F:    drivers/remoteproc/stm32_copro.c
  F:    drivers/reset/stm32-reset.c
+ F:    drivers/rng/stm32mp1_rng.c
  F:    drivers/rtc/stm32_rtc.c
  F:    drivers/serial/serial_stm32.*
  F:    drivers/spi/stm32_qspi.c
@@@ -446,6 -444,8 +447,8 @@@ F: include/dt-bindings/pinctrl/stm32-pi
  F:    include/dt-bindings/reset/stm32mp1-resets.h
  F:    include/stm32_rcc.h
  F:    tools/stm32image.c
+ N:    stm
+ N:    stm32
  
  
  ARM STM STV0991