Private
Public Access
2
0

96boards: Configure SPI0_CS pin as GPIO for Dragonboard410c

On Dragonboard410c, configure SPI0_CS pin as GPIO for enabling the
user to control it without adding chip select property in Devicetree.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Manivannan Sadhasivam
2018-08-29 16:34:55 +05:30
committed by Manivannan Sadhasivam
parent 77d4676616
commit 6c0ec10ba1

View File

@@ -356,7 +356,14 @@ mraa_96boards()
mraa_96boards_pininfo(b, 9, -1, 0, "UART0_RTS");
mraa_96boards_pininfo(b, 10, -1, 0, "SPI0_DIN");
mraa_96boards_pininfo(b, 11, -1, 0, "UART1_TXD");
mraa_96boards_pininfo(b, 12, -1, 0, "SPI0_CS");
// On DB410c, configure the SPI0_CS pin as GPIO for enabling the
// user to control it manually without adding chip select property
// in Devicetree.
if (strncmp(b->platform_name, PLATFORM_NAME_DB410C, MAX_SIZE) == 0) {
mraa_96boards_pininfo(b, 12, 18, 1, "SPI0_CS", -1, 0, 18);
} else {
mraa_96boards_pininfo(b, 12, -1, 0, "SPI0_CS");
}
mraa_96boards_pininfo(b, 13, -1, 0, "UART1_RXD");
mraa_96boards_pininfo(b, 14, -1, 0, "SPI0_DOUT");
mraa_96boards_pininfo(b, 15, -1, 0, "I2C0_SCL");
@@ -380,7 +387,12 @@ mraa_96boards()
mraa_96boards_pininfo(b, 39, -1, 0, "GND");
mraa_96boards_pininfo(b, 40, -1, 0, "GND");
b->gpio_count = MRAA_96BOARDS_LS_GPIO_COUNT;
// On DB410c, SPI0_CS pin is used as GPIO
if (strncmp(b->platform_name, PLATFORM_NAME_DB410C, MAX_SIZE) == 0) {
b->gpio_count = MRAA_96BOARDS_LS_GPIO_COUNT + 1;
} else {
b->gpio_count = MRAA_96BOARDS_LS_GPIO_COUNT;
}
b->aio_count = 0;
b->adc_raw = 0;