It is based on [PATCH v2 0/8] sf: improve support of (Q)SPI flash memories https://lists.denx.de/pipermail/u-boot/2017-July/298806.html
Wenyou Yang (6): ARM: at91: spl: Adjust switching to oscillator for SAMA5D2 ARM: at91: spl: Add mck function to lower rate while switching ARM: at91: spl: Add boot device for boot from QSPI ARM: at91: mach: Add missing defines of MPDDRC ARM: at91: Get the Chip ID of SAMA5D2 SiP board: atmel: Add SAMA5D27 SOM1 EK board
arch/arm/dts/Makefile | 3 + arch/arm/dts/at91-sama5d27_som1_ek.dts | 155 ++++++++++++++++++ arch/arm/dts/sama5d2.dtsi | 20 +++ arch/arm/dts/sama5d27_som1.dtsi | 154 ++++++++++++++++++ arch/arm/mach-at91/Kconfig | 7 + arch/arm/mach-at91/armv7/clock.c | 36 +++++ arch/arm/mach-at91/armv7/sama5d2_devices.c | 26 ++- arch/arm/mach-at91/include/mach/at91_common.h | 1 + arch/arm/mach-at91/include/mach/at91_pmc.h | 2 + arch/arm/mach-at91/include/mach/atmel_mpddrc.h | 4 + arch/arm/mach-at91/include/mach/sama5d2.h | 7 +- arch/arm/mach-at91/spl.c | 2 + arch/arm/mach-at91/spl_atmel.c | 18 ++- board/atmel/sama5d27_som1_ek/Kconfig | 15 ++ board/atmel/sama5d27_som1_ek/MAINTAINERS | 6 + board/atmel/sama5d27_som1_ek/Makefile | 8 + board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c | 206 ++++++++++++++++++++++++ configs/sama5d27_som1_ek_mmc_defconfig | 82 ++++++++++ configs/sama5d27_som1_ek_spiflash_defconfig | 82 ++++++++++ include/configs/sama5d27_som1_ek.h | 100 ++++++++++++ 20 files changed, 930 insertions(+), 4 deletions(-) create mode 100644 arch/arm/dts/at91-sama5d27_som1_ek.dts create mode 100644 arch/arm/dts/sama5d27_som1.dtsi create mode 100644 board/atmel/sama5d27_som1_ek/Kconfig create mode 100644 board/atmel/sama5d27_som1_ek/MAINTAINERS create mode 100644 board/atmel/sama5d27_som1_ek/Makefile create mode 100644 board/atmel/sama5d27_som1_ek/sama5d27_som1_ek.c create mode 100644 configs/sama5d27_som1_ek_mmc_defconfig create mode 100644 configs/sama5d27_som1_ek_spiflash_defconfig create mode 100644 include/configs/sama5d27_som1_ek.h