On Mon, 22 Jan 2018 12:59:15 +0300 Antony Pavlov <antonynpavlov@xxxxxxxxx> wrote: Sascha! Please review this patch series. > This patch series makes it possible to use FT2232H ACBUS[7:0] > pins as gpio pins from sandbox barebox. > > There are ready-to-use FT2232H-based boards: > > * FT2232H-56Q Mini-Module (http://www.ftdichip.com/Products/Modules/DevelopmentModules.htm#FT2232H-56_Mini) > * FT2232 breakout board (http://dangerousprototypes.com/docs/FT2232_breakout_board) > > The main goal of adding gpio functionality to sandbox barebox > is using it for connecting real i2c and spi devices to sandbox barebox. > > Sample dts-file for at24 i2c eeprom and at25 spi flash is included. > > Changes since v2 patch series (http://lists.infradead.org/pipermail/barebox/2018-January/031887.html): > > * ftdi USB IDs are moved to dts, parseopt_* functions are unused; > * dts stuff moved to sandbox-libftdi-example.dtsi; > * led example is added. > > Changes since v1 patch series (http://lists.infradead.org/pipermail/barebox/2017-October/031306.html): > > * rebase on top barebox v2017.12.0; > * ds1307 i2c rtc driver works fine (i2c-gpio,scl-output-only is used); > * parseopt_* functions are used for cmdline parsing. > > Changes since RFC v1 patch series (http://lists.infradead.org/pipermail/barebox/2017-February/029106.html): > > * rebase on top barebox v2017.10.0; > * libftdi cmdline options are added; > * device tree support is added. > > Antony Pavlov (3): > sandbox: avoid symbol conflict for {open,read,close}dir > sandbox: add gpio support with libftdi1 > sandbox: add i2c and spi libftdi1 bit-bang example > > arch/sandbox/Kconfig | 1 + > arch/sandbox/Makefile | 10 +- > arch/sandbox/configs/sandbox_defconfig | 21 +++- > arch/sandbox/dts/sandbox-libftdi-example.dtsi | 80 +++++++++++++ > arch/sandbox/mach-sandbox/include/mach/linux.h | 12 ++ > arch/sandbox/os/Makefile | 3 + > arch/sandbox/os/ftdi.c | 154 +++++++++++++++++++++++++ > drivers/gpio/Kconfig | 4 + > drivers/gpio/Makefile | 1 + > drivers/gpio/gpio-libftdi1.c | 137 ++++++++++++++++++++++ > 10 files changed, 420 insertions(+), 3 deletions(-) > create mode 100644 arch/sandbox/dts/sandbox-libftdi-example.dtsi > create mode 100644 arch/sandbox/os/ftdi.c > create mode 100644 drivers/gpio/gpio-libftdi1.c > > -- > 2.15.1 > -- Best regards, Antony Pavlov _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
