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