diff --git a/bsp/ls1cdev/drivers/drv_spi.c b/bsp/ls1cdev/drivers/drv_spi.c index b26de557d..900f7e4aa 100644 --- a/bsp/ls1cdev/drivers/drv_spi.c +++ b/bsp/ls1cdev/drivers/drv_spi.c @@ -25,7 +25,9 @@ #include #include #include "drv_spi.h" +#include "../libraries/ls1c_pin.h" +#ifdef RT_USING_SPI //#define DEBUG @@ -226,4 +228,66 @@ rt_err_t ls1c_spi_bus_register(rt_uint8_t SPI, const char *spi_bus_name) return rt_spi_bus_register(spi_bus, spi_bus_name, &ls1c_spi_ops); } +int ls1c_hw_spi_init(void) +{ +#ifdef RT_USING_SPI0 + pin_set_purpose(78, PIN_PURPOSE_OTHER); + pin_set_purpose(79, PIN_PURPOSE_OTHER); + pin_set_purpose(80, PIN_PURPOSE_OTHER); + pin_set_purpose(83, PIN_PURPOSE_OTHER);//cs2 - SD card + pin_set_purpose(82, PIN_PURPOSE_OTHER);//cs1 + + pin_set_remap(78, PIN_REMAP_FOURTH); + pin_set_remap(79, PIN_REMAP_FOURTH); + pin_set_remap(80, PIN_REMAP_FOURTH); + pin_set_remap(83, PIN_REMAP_FOURTH);//cs2 - SD card + pin_set_remap(82, PIN_REMAP_FOURTH);//cs1 + ls1c_spi_bus_register(LS1C_SPI_0,"spi0"); +#endif + +#ifdef RT_USING_SPI1 + pin_set_purpose(46, PIN_PURPOSE_OTHER); + pin_set_purpose(47, PIN_PURPOSE_OTHER); + pin_set_purpose(48, PIN_PURPOSE_OTHER); + pin_set_purpose(49, PIN_PURPOSE_OTHER);//CS0 - touch screen + pin_set_remap(46, PIN_REMAP_THIRD); + pin_set_remap(47, PIN_REMAP_THIRD); + pin_set_remap(48, PIN_REMAP_THIRD); + pin_set_remap(49, PIN_REMAP_THIRD);//CS0 - touch screen + ls1c_spi_bus_register(LS1C_SPI_1,"spi1"); + +#endif + + +#ifdef RT_USING_SPI0 + /* attach cs */ + { + static struct rt_spi_device spi_device1; + static struct rt_spi_device spi_device2; + static struct ls1c_spi_cs spi_cs1; + static struct ls1c_spi_cs spi_cs2; + + /* spi02: CS2 SD Card*/ + spi_cs2.cs = LS1C_SPI_CS_2; + rt_spi_bus_attach_device(&spi_device2, "spi02", "spi0", (void*)&spi_cs2); + spi_cs1.cs = LS1C_SPI_CS_1; + rt_spi_bus_attach_device(&spi_device1, "spi01", "spi0", (void*)&spi_cs1); + msd_init("sd0", "spi02"); + } +#endif +#ifdef RT_USING_SPI1 + { + static struct rt_spi_device spi_device; + static struct ls1c_spi_cs spi_cs; + + /* spi10: CS0 Touch*/ + spi_cs.cs = LS1C_SPI_CS_0; + rt_spi_bus_attach_device(&spi_device, "spi10", "spi1", (void*)&spi_cs); + } +#endif +} + +INIT_BOARD_EXPORT(ls1c_hw_spi_init); + +#endif