From: dillon min dillon.minfei@gmail.com
These patches aim to adds u-boot support on art-pi board.
the board resources: - stm32h750xbh6 128k flash, 1024k sram - 32MiB sdram - 16MiB spi flash - 8MiB qspi flash - onboard wifi, bt, fm
the detail board information can be found at: https://art-pi.gitee.io/website/
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changes in v2: - fix wrong author/date in previous submit - sync with kernel device tree files - add st,stm32h750-pinctrl in doc and pinctrl driver
dillon min (6): ARM: dts: stm32: split sdram pin & timing parameter into specific board dts ARM: dts: stm32: Add RT-Thread art-pi board support board: Add rt-thread art-pi board support ram: stm32: fix strsep failed on read only memory dt-bindings: pinctrl: stm32: Add st,stm32h750-pinctrl for stm32h750 soc pinctrl: stm32: Add st,stm32h750-pinctrl compatible string
arch/arm/dts/Makefile | 3 +- arch/arm/dts/stm32h7-pinctrl.dtsi | 340 +++++++++++++++++++++ arch/arm/dts/stm32h7-u-boot.dtsi | 100 +----- arch/arm/dts/stm32h743-pinctrl.dtsi | 307 +------------------ arch/arm/dts/stm32h743.dtsi | 168 +++++++++- arch/arm/dts/stm32h743i-disco-u-boot.dtsi | 98 ++++++ arch/arm/dts/stm32h743i-eval-u-boot.dtsi | 98 ++++++ arch/arm/dts/stm32h750-pinctrl.dtsi | 11 + arch/arm/dts/stm32h750.dtsi | 5 + arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi | 81 +++++ arch/arm/dts/stm32h750i-art-pi.dts | 188 ++++++++++++ arch/arm/mach-stm32/stm32h7/Kconfig | 4 + board/st/stm32h750-art-pi/Kconfig | 19 ++ board/st/stm32h750-art-pi/MAINTAINERS | 7 + board/st/stm32h750-art-pi/Makefile | 6 + board/st/stm32h750-art-pi/stm32h750-art-pi.c | 58 ++++ configs/stm32h750-art-pi_defconfig | 51 ++++ .../pinctrl/st,stm32-pinctrl.txt | 1 + drivers/pinctrl/pinctrl_stm32.c | 1 + drivers/ram/stm32_sdram.c | 3 + include/configs/stm32h750-art-pi.h | 48 +++ include/dt-bindings/memory/stm32-sdram.h | 2 + 22 files changed, 1198 insertions(+), 401 deletions(-) create mode 100644 arch/arm/dts/stm32h7-pinctrl.dtsi create mode 100644 arch/arm/dts/stm32h750-pinctrl.dtsi create mode 100644 arch/arm/dts/stm32h750.dtsi create mode 100644 arch/arm/dts/stm32h750i-art-pi-u-boot.dtsi create mode 100644 arch/arm/dts/stm32h750i-art-pi.dts create mode 100644 board/st/stm32h750-art-pi/Kconfig create mode 100644 board/st/stm32h750-art-pi/MAINTAINERS create mode 100644 board/st/stm32h750-art-pi/Makefile create mode 100644 board/st/stm32h750-art-pi/stm32h750-art-pi.c create mode 100644 configs/stm32h750-art-pi_defconfig create mode 100644 include/configs/stm32h750-art-pi.h