1      Scope of Document This document describes UART hardware design, uart driver porting 2      Requiremen 2.1     Function Requirement Uboot enable uart0 for debug, Kernel enable uart0 uart1 uart2 uart3. 2.2     Performance Requirement Support com…

1      Scope of Document This document describes TF hardware design 2      Requiremen 2.1     Function Requirement Enumerate tf card , support boot from tf and can mount in rootfs when nand boot. 2.2     Performance Requirement Support common capacit…

1      Scope of Document This document describes ethernet hardware design and porting KZS8081 to uboot and kernel 2      Requiremen 2.1     Function Requirement Use KZS8081 in am335x, user space use network interface 2.2     Performance Requirement S…

1      Hardware Overview gpio interface,pin map: AM335X_I2C0_W_C----------------------MCASP0_AXR1 /*4g-power*/ AM335X_MMC2_DAT0------------------GPMC_A1 /*4g-reset*/ AM335X_MMC2_DAT2------------------GPMC_A3 /*wifi-led*/ AM335X_WIFI------------------…

1      Scope of Document This document describes can bus hardware design and can bus driver development and can test 2      Requiremen 2.1     Function Requirement Use can bus in am335x, user space use socketcan interface 2.2     Performance Requirem…

1      Scope of Document This document describes i2c bus hardware design and support i2c-devices: eeprom(at24c08) rtc(rx8025). 2      Requiremen 2.1     Function Requirement Enumerate i2c bus eeprom and rtc i2c-device, load corresponding drivers 2.2 …

1      Scope of Document This document describes 4G hardware design, support quectel ec20 4G module/ Simcom 7600 CE 4G module 2      Requiremen 2.1     Function Requirement support ec20 qmi driver/ simcom 7600 ce ndis driver 2.2     Performance Requi…

1      Scope of Document This document describes USB hardware design, support stardard usb2.0 port on port1 2      Requiremen 2.1     Function Requirement support stardard usb2.0 port on port1, support mass storage. 2.2     Performance Requirement NA…

1      Scope of Document This document describes SPI F-RAM hardware design 2      Requiremen 2.1     Function Requirement support spi f-ram fm25l16b in linux 2.2     Performance Requirement NA 3      Hardware Overview standard spi interface, four lin…

1      Scope of Document This document describes EMMC hardware design 2      Requiremen 2.1     Function Requirement support 4G capacity EMMC in linux 2.2     Performance Requirement NA 3      Hardware Overview standard 8 bit emmc interface, eight da…