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Add support for the Libretech-CC board (Amlogic S905X SoC)

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Add support and PIN mapping for the LibreTech AML-S905X-CC (Le Potato)
board.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
This commit is contained in:
Carlo Caione 2023-03-03 10:16:44 +01:00
commit 6522042b07
5 changed files with 53 additions and 14 deletions
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23
RaspberryPi_JetsonNano/c/lib/Config/DEV_Config.c
View file

@ -52,7 +52,7 @@ void DEV_Digital_Write(UWORD Pin, UBYTE Value)
#endif
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_GPIO_Write(Pin, Value);
#elif USE_HARDWARE_LIB
@ -74,7 +74,7 @@ UBYTE DEV_Digital_Read(UWORD Pin)
#endif
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
Read_value = SYSFS_GPIO_Read(Pin);
#elif USE_HARDWARE_LIB
@ -99,7 +99,7 @@ void DEV_SPI_WriteByte(uint8_t Value)
#endif
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_software_spi_transfer(Value);
#elif USE_HARDWARE_LIB
@ -121,7 +121,7 @@ void DEV_SPI_Write_nByte(uint8_t *pData, uint32_t Len)
#endif
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
//JETSON nano waits for hardware SPI
Debug("not support");
@ -163,7 +163,7 @@ void DEV_GPIO_Mode(UWORD Pin, UWORD Mode)
#endif
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_GPIO_Export(Pin);
SYSFS_GPIO_Direction(Pin, Mode);
@ -191,7 +191,7 @@ void DEV_Delay_ms(UDOUBLE xms)
#endif
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
UDOUBLE i;
for(i=0; i < xms; i++) {
usleep(1000);
@ -233,7 +233,7 @@ static int DEV_Equipment_Testing(void)
return -1;
}
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
char system[] = {"Ubuntu"};
if (strstr(issue_str, system) != NULL) {
printf("%s\n", system);
@ -261,6 +261,11 @@ void DEV_GPIO_Init(void)
EPD_DC_PIN = GPIO25;
EPD_CS_PIN = SPI0_CS0;
EPD_BUSY_PIN = GPIO24;
#elif LIBRETECH_CC
EPD_RST_PIN = 620; // 523 + 97 GPIOX_18
EPD_DC_PIN = 619; // 523 + 96 GPIOX_17
EPD_CS_PIN = 612; // 523 + 89 GPIOX_10
EPD_BUSY_PIN = 617; // 523 + 94 GPIOX_15
#endif
DEV_GPIO_Mode(EPD_RST_PIN, 1);
@ -320,7 +325,7 @@ UBYTE DEV_Module_Init(void)
DEV_HARDWARE_SPI_setSpeed(10000000);
#endif
#elif JETSON
#elif defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
DEV_GPIO_Init();
printf("Software spi\r\n");
@ -365,7 +370,7 @@ void DEV_Module_Exit(void)
DEV_Digital_Write(EPD_RST_PIN, 0);
#endif
#elif JETSON
#elif defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
SYSFS_GPIO_Unexport(EPD_CS_PIN);
SYSFS_GPIO_Unexport(EPD_DC_PIN);

2
RaspberryPi_JetsonNano/c/lib/Config/DEV_Config.h
View file

@ -68,7 +68,7 @@
#endif
#endif
#ifdef JETSON
#if defined(JETSON) || defined(LIBRETECH_CC)
#ifdef USE_DEV_LIB
#include "sysfs_gpio.h"
#include "sysfs_software_spi.h"

12
RaspberryPi_JetsonNano/c/lib/Config/sysfs_gpio.h
View file

@ -49,6 +49,8 @@
#define SYSFS_GPIO_Debug(__info,...)
#endif
#if defined(JETSON)
// BCM GPIO for Jetson nano
#define GPIO4 216 // 7, 4
#define GPIO17 50 // 11, 17
@ -75,10 +77,18 @@
// 22PIN + 2PIN UART0 + 2PIN I2C0 + 2PIN I2C
// + 2PIN 3V3 + 2PIN 5V + 8PIN GND = 40PIN
#elif defined(LIBRETECH_CC)
#define SPI0_MOSI 610 // 523 + 87 GPIOX_8
#define SPI0_MISO 611 // 523 + 88 GPIOX_9
#define SPI0_SCK 613 // 523 + 90 GPIOX_11
#endif
int SYSFS_GPIO_Export(int Pin);
int SYSFS_GPIO_Unexport(int Pin);
int SYSFS_GPIO_Direction(int Pin, int Dir);
int SYSFS_GPIO_Read(int Pin);
int SYSFS_GPIO_Write(int Pin, int value);
#endif
#endif