This patch series add gpio_led and altera_spi support for the nios2-generic board, which is based on the Altera EP1C20 board. It enables status LED and SPI flash access on this board. It includes the outstanding patches to complete the support.
Best regards, Thomas
Thomas Chou (6): nios2: add gpio support misc: add gpio based status led driver nios2: add gpio support to nios2-generic board spi: add altera spi controller support spi_flash: support old STMicro parts with RES nios2: add spi flash support to nios2-generic board
arch/nios2/include/asm/gpio.h | 52 ++++++++++ board/altera/nios2-generic/Makefile | 1 + board/altera/nios2-generic/custom_fpga.h | 10 ++ board/altera/nios2-generic/gpio.c | 55 ++++++++++ drivers/misc/Makefile | 1 + drivers/misc/gpio_led.c | 30 ++++++ drivers/mtd/spi/spi_flash.c | 1 + drivers/mtd/spi/stmicro.c | 21 ++++ drivers/spi/Makefile | 1 + drivers/spi/altera_spi.c | 165 ++++++++++++++++++++++++++++++ include/configs/nios2-generic.h | 6 +- 11 files changed, 340 insertions(+), 3 deletions(-) create mode 100644 arch/nios2/include/asm/gpio.h create mode 100644 board/altera/nios2-generic/gpio.c create mode 100644 drivers/misc/gpio_led.c create mode 100644 drivers/spi/altera_spi.c