freedom-k66f:Use SPI driver.
Initalize SPI1 on connector J6. No real use, as of yet.
This commit is contained in:
David Sidrane
parent
fbea5abef0
commit
611612c6f2
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@ -348,6 +348,24 @@
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#define PIN_I2C0_SCL PIN_I2C0_SCL_3
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#define PIN_I2C0_SDA PIN_I2C0_SDA_3
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/* RF/WIFI
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*
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* J6 Pin Name K66 Name
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* ------ ----- ------ ---------
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* 1 GND
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* 2 P3V3
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* 3 CE PTB20 PTB20
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* 4 CS PTD4 SPI1_PCS0 (use as GPIO)
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* 5 SCK PTD5 SPI1_SCK
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* 6 MOSI PTD6 SPI1_MOSI
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* 7 MISO PTD7 SPI1_MISO
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* 8 IRQ PTC18 PTC18
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*/
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#define PIN_SPI1_SCK PIN_SPI1_SCK_3
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#define PIN_SPI1_OUT PIN_SPI1_SOUT_3
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#define PIN_SPI1_SIN PIN_SPI1_SIN_3
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/*
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* Ethernet MAC/KSZ8081 PHY
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* ------------------------
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@ -223,7 +223,7 @@ CONFIG_KINETIS_UART4=y
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# CONFIG_KINETIS_FLEXCAN0 is not set
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# CONFIG_KINETIS_FLEXCAN1 is not set
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# CONFIG_KINETIS_SPI0 is not set
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# CONFIG_KINETIS_SPI1 is not set
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CONFIG_KINETIS_SPI1=y
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# CONFIG_KINETIS_SPI2 is not set
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CONFIG_KINETIS_I2C0=y
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# CONFIG_KINETIS_I2C1 is not set
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@ -546,7 +546,15 @@ CONFIG_I2C_DRIVER=y
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# CONFIG_ARCH_HAVE_SPI_CRCGENERATION is not set
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# CONFIG_ARCH_HAVE_SPI_CS_CONTROL is not set
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# CONFIG_ARCH_HAVE_SPI_BITORDER is not set
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# CONFIG_SPI is not set
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CONFIG_SPI=y
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# CONFIG_SPI_SLAVE is not set
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CONFIG_SPI_EXCHANGE=y
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# CONFIG_SPI_CMDDATA is not set
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# CONFIG_SPI_CALLBACK is not set
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# CONFIG_SPI_HWFEATURES is not set
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CONFIG_SPI_CS_DELAY_CONTROL=y
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# CONFIG_SPI_DRIVER is not set
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# CONFIG_SPI_BITBANG is not set
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# CONFIG_I2S is not set
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#
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@ -608,6 +616,7 @@ CONFIG_MMCSD_NSLOTS=1
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CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
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CONFIG_MMCSD_MMCSUPPORT=y
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CONFIG_MMCSD_HAVECARDDETECT=y
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# CONFIG_MMCSD_SPI is not set
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CONFIG_ARCH_HAVE_SDIO=y
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# CONFIG_SDIO_DMA is not set
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# CONFIG_ARCH_HAVE_SDIOWAIT_WRCOMPLETE is not set
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@ -57,6 +57,7 @@
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#define HAVE_PROC 1
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#define HAVE_MMCSD 1
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#define HAVE_AUTOMOUNTER 1
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#define HAVE_SPI 1
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#define HAVE_USBDEV 1
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#if defined(CONFIG_KINETIS_RTC)
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@ -173,6 +174,11 @@
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# undef CONFIG_KINETIS_SPI2
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#endif
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#if !defined(CONFIG_KINETIS_SPI0) && !defined(CONFIG_KINETIS_SPI1) && \
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!defined(CONFIG_KINETIS_SPI3)
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# undef HAVE_SPI
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#endif
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/* FREEDOM-K66F GPIOs ****************************************************************/
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/* A micro Secure Digital (SD) card slot is available on the FRDM-K66F connected to
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* the SD Host Controller (SDHC) signals of the MCU. This slot will accept micro
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@ -223,6 +229,11 @@
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#define GPIO_LED_G (GPIO_LOWDRIVE | GPIO_OUTPUT_ONE | PIN_PORTE | PIN6)
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#define GPIO_LED_B (GPIO_LOWDRIVE | GPIO_OUTPUT_ONE | PIN_PORTA | PIN11)
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/* SPI1 on J6 */
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#define PIN_CE (GPIO_LOWDRIVE | GPIO_OUTPUT_ONE | PIN_PORTB | PIN20)
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#define PIN_SPI1_PCS0 (GPIO_LOWDRIVE | GPIO_OUTPUT_ONE | PIN_PORTD | PIN4)
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/************************************************************************************
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* Public data
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************************************************************************************/
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@ -47,8 +47,10 @@
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#include <debug.h>
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#include <nuttx/board.h>
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#include <nuttx/spi/spi.h>
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#include <nuttx/input/buttons.h>
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#include "kinetis_spi.h"
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#include "freedom-k66f.h"
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#if defined(CONFIG_LIB_BOARDCTL) || defined(CONFIG_BOARD_INITIALIZE)
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@ -67,6 +69,9 @@
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int k66_bringup(void)
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{
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#ifdef HAVE_SPI
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FAR struct spi_dev_s *spi1;
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#endif
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int ret;
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#ifdef HAVE_PROC
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@ -151,8 +156,20 @@ int k66_bringup(void)
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}
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#endif
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#ifdef HAVE_SPI
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/* Verify we can initialize SPI bus 1 */
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spi1 = kinetis_spibus_initialize(1);
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if (!spi1)
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{
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syslog(LOG_ERR, "ERROR:FAILED to initialize SPI port 1\n");
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return -ENODEV;
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}
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#endif
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UNUSED(ret);
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return OK;
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}
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#endif /* CONFIG_LIB_BOARDCTL CONFIG_BOARD_INITIALIZE */
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@ -53,7 +53,7 @@
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#include "freedom-k66f.h"
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#if defined(CONFIG_KINETIS_SPI0) || defined(CONFIG_KINETIS_SPI1) || \
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defined(CONFIG_KINETIS_SPI2)
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defined(CONFIG_KINETIS_SPI2)
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/************************************************************************************
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* Public Functions
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@ -69,7 +69,10 @@
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void weak_function k66_spidev_initialize(void)
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{
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# warning "Missing logic"
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/* Initialize the CE CS pins on J6 RF/WIFI connector */
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kinetis_pinconfig(PIN_CE);
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kinetis_pinconfig(PIN_SPI1_PCS0);
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}
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/************************************************************************************
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@ -118,7 +121,7 @@ uint8_t kinetis_spi0status(FAR struct spi_dev_s *dev, uint32_t devid)
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void kinetis_spi1select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
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{
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spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
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# warning "Missing logic"
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kinetis_gpiowrite(PIN_SPI1_PCS0, !selected);
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}
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uint8_t kinetis_spi1status(FAR struct spi_dev_s *dev, uint32_t devid)
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