rpi: add uart device_path

Currently there is no device_path registered for UART in Raspberry Pi source. This will hinder the working of UART driver in mraa. So, register the device_path with '/dev/serial0' as most of the raspbian images make this as a soft link to _real_ UART port by default. Tested-on: Raspberry pi 3 model B Signed-off-by: Manivannan Sadhasivam <[email protected]>
eclipse · Nov 14, 2017 · 96a4ca7 · 96a4ca7
1 parent 02963b7
commit 96a4ca7
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/arm/raspberry_pi.c b/src/arm/raspberry_pi.c
@@ -834,6 +834,7 @@ mraa_raspberry_pi()
     b->def_uart_dev = 0;
     b->uart_dev[0].rx = 10;
     b->uart_dev[0].tx = 8;
+    b->uart_dev[0].device_path = "/dev/serial0";
 
     if ((platform_detected == PLATFORM_RASPBERRY_PI_A_PLUS_REV_1) ||
         (platform_detected == PLATFORM_RASPBERRY_PI_B_PLUS_REV_1) ||