Minor changes while pondering a camera interface
This commit is contained in:
Gregory Nutt
parent
8371204001
commit
1d5b786fa2
@ -296,5 +296,5 @@ config FLASH_SIZE
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The size in bytes of the installed boot FLASH. "Boot" FLASH
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refers to the FLASH that you link program code into.
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endif
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endmenu
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endif # BOOT_RUNFROMFLASH && ARCH_HAVE_MMU
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endmenu # Boot Memory Configuration
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@ -325,4 +325,25 @@
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# define ISI_WPSR_WPVSRC_R2Y_SET1 (8 << ISI_WPSR_WPVSRC_SHIFT) /* Write access in ISI_R2Y_SET1 */
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# define ISI_WPSR_WPVSRC_R2Y_SET2 (9 << ISI_WPSR_WPVSRC_SHIFT) /* Write access in ISI_R2Y_SET2 */
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/* "The destination frame buffers are defined by a series of Frame Buffer Descriptors
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* (FBD). Each FBD controls the transfer of one entire frame and then optionally
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* loads a further FBD to switch the DMA operation at another frame buffer address.
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*
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* "The FBD is defined by a series of three words. The first one defines the current
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* frame buffer address (named DMA_X_ADDR register), the second defines control
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* information (named DMA_X_CTRL register) and the third defines the next descriptor
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* address (named DMA_X_DSCR). DMA transfer mode with linked list support is
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* available for both codec and preview datapath."
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*/
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struct isi_dscr_s
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{
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uint32_t addr; /* Current framebuffer address */
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uint32_t ctrl; /* Control information */
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uint32_t dscr; /* Next descriptor address */
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};
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#endif /* __ARCH_ARM_SRC_SAMA5_CHIP_SAM_ISI_H */
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@ -190,8 +190,6 @@
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#define PIO_ISI_D0 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN16) /* Type: GPIO */
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#define PIO_ISI_D1 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN17) /* Type: GPIO */
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#define PIO_ISI_D10 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOC | PIO_PIN27) /* Type: GPIO */
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#define PIO_ISI_D11 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOC | PIO_PIN26) /* Type: GPIO */
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#define PIO_ISI_D2 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN18) /* Type: GPIO */
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#define PIO_ISI_D3 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN19) /* Type: GPIO */
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#define PIO_ISI_D4 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN20) /* Type: GPIO */
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@ -200,6 +198,8 @@
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#define PIO_ISI_D7 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN23) /* Type: GPIO */
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#define PIO_ISI_D8 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOC | PIO_PIN29) /* Type: GPIO */
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#define PIO_ISI_D9 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOC | PIO_PIN28) /* Type: GPIO */
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#define PIO_ISI_D10 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOC | PIO_PIN27) /* Type: GPIO */
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#define PIO_ISI_D11 (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOC | PIO_PIN26) /* Type: GPIO */
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#define PIO_ISI_HSYNC (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN31) /* Type: GPIO */
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#define PIO_ISI_PCK (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOC | PIO_PIN30) /* Type: GPIO */
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#define PIO_ISI_VSYNC (PIO_PERIPHC | PIO_CFG_DEFAULT | PIO_PORT_PIOA | PIO_PIN30) /* Type: GPIO */
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@ -79,6 +79,7 @@ Contents
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- AT24 Serial EEPROM
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- CAN Usage
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- SAMA5 ADC Support
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- OV2640 Camera interface
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- SAMA5D3x-EK Configuration Options
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- Configurations
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@ -802,6 +803,43 @@ SAMA5 ADC Support
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Application Configuration -> Examples -> ADC eample
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CONFIG_EXAMPLES_ADC_GROUPSIZE=16 : Larger buffers in the test
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OV2640 Camera interface
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=======================
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SAMA5D3x PIN SAMA5D3x-EK OV2640
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PIO PER SIGNAL ISI Socket J11
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---- --- ------------- --- ------------ ------------
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1 VDDISI
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2 GND
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3 VDDISI
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4 GND
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PE28 ? ? 5 ZB_SLPTR
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PE29 ? ? 6 ZB_RST
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PC27 B TWI1_CK 7 TWCK1
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PC26 B TWI1_D 8 TWD1
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9 GND
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PD31 B PCK1 (ISI_MCK) 10 ISI_MCK
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11 GND
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PA30 C ISI_VSYNC 12 ISI_VSYNC
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13 GND
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PA31 C ISI_HSYNC 14 ISI_HSYNC
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15 GND
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PC30 C ISI_PCK 16 ISI_PCK
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17 GND
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PA16 C ISI_D0 18 ISI_D0
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PA17 C ISI_D1 19 ISI_D1
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PA18 C ISI_D2 20 ISI_D2
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PA19 C ISI_D3 21 ISI_D3
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PA20 C ISI_D4 22 ISI_D4
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PA21 C ISI_D5 23 ISI_D5
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PA22 C ISI_D6 24 ISI_D6
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PA23 C ISI_D7 25 ISI_D7
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PC29 C ISI_D8 26 ISI_D8
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PC28 C ISI_D9 27 ISI_D9
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PC27 C ISI_D10 28 ISI_D10
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PC26 C ISI_D11 29 ISI_D11
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30 GND
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SAMA5D3x-EK Configuration Options
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=================================
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@ -354,6 +354,7 @@ enum spi_dev_e
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SPIDEV_FLASH, /* Select SPI FLASH device */
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SPIDEV_ETHERNET, /* Select SPI ethernet device */
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SPIDEV_DISPLAY, /* Select SPI LCD/OLED display device */
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SPIDEV_CAMERA, /* Select SPI imaging device */
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SPIDEV_WIRELESS, /* Select SPI Wireless device */
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SPIDEV_TOUCHSCREEN, /* Select SPI touchscreen device */
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SPIDEV_EXPANDER, /* Select SPI I/O expander device */
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