[bsp][ls1c] add ls1c_hw_spi_init
#include <rtthread.h>
#include <drivers/spi.h>
#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
