This is all of the code required to boot the Librem5 Phone. I wasn't sure if a single large patch including all of the code would be better or multiple patches, here it is all at once.
It can boot the phone in uuu mode or directly from the eMMC
Angus Ainslie (1): board: purism: librem5: add the Librem5 phone files
MAINTAINERS | 8 + arch/arm/dts/Makefile | 3 +- arch/arm/dts/imx8mq-librem5-u-boot.dtsi | 134 ++ arch/arm/dts/imx8mq-librem5.dts | 593 ++++++++ arch/arm/mach-imx/imx8m/Kconfig | 9 + board/purism/librem5/Kconfig | 15 + board/purism/librem5/MAINTAINERS | 7 + board/purism/librem5/Makefile | 13 + board/purism/librem5/imximage-8mq-lpddr4.cfg | 9 + board/purism/librem5/librem5.c | 710 ++++++++++ board/purism/librem5/librem5.h | 176 +++ board/purism/librem5/lpddr4_timing.c | 1324 ++++++++++++++++++ board/purism/librem5/lpddr4_timing_b0.c | 1191 ++++++++++++++++ board/purism/librem5/spl.c | 481 +++++++ configs/librem5_defconfig | 120 ++ doc/board/purism/librem5/librem5.rst | 60 + include/configs/librem5.h | 173 +++ 17 files changed, 5025 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/imx8mq-librem5-u-boot.dtsi create mode 100644 arch/arm/dts/imx8mq-librem5.dts create mode 100644 board/purism/librem5/Kconfig create mode 100644 board/purism/librem5/MAINTAINERS create mode 100644 board/purism/librem5/Makefile create mode 100644 board/purism/librem5/imximage-8mq-lpddr4.cfg create mode 100644 board/purism/librem5/librem5.c create mode 100644 board/purism/librem5/librem5.h create mode 100644 board/purism/librem5/lpddr4_timing.c create mode 100644 board/purism/librem5/lpddr4_timing_b0.c create mode 100644 board/purism/librem5/spl.c create mode 100644 configs/librem5_defconfig create mode 100644 doc/board/purism/librem5/librem5.rst create mode 100644 include/configs/librem5.h