Adding in RPI 5 support

Signed-off-by: Chuckduey <[email protected]>

Author: Chuckduey

include/arm/raspberry_pi.h

@@ -26,7 +26,7 @@ extern "C" {
 #define MRAA_RASPBERRY_PI3_A_PLUS_PINCOUNT 41
 #define MRAA_RASPBERRY_PI4_B_PINCOUNT 41
 #define MRAA_RASPBERRY_PI_400_PINCOUNT 41
-
+#define MRAA_RASPBERRY_PI5_B_PINCOUNT 41
 mraa_board_t *
         mraa_raspberry_pi();
 

src/arm/raspberry_pi.c

@@ -30,6 +30,7 @@
 #define PLATFORM_NAME_RASPBERRY_PI3_A_PLUS "Raspberry Pi 3 Model A+"
 #define PLATFORM_NAME_RASPBERRY_PI4_B "Raspberry Pi 4 Model B"
 #define PLATFORM_NAME_RASPBERRY_PI_400 "Raspberry Pi 400"
+#define PLATFORM_NAME_RASPBERRY_PI5_B "Raspberry Pi 5 Model B"
 #define PLATFORM_RASPBERRY_PI_B_REV_1 1
 #define PLATFORM_RASPBERRY_PI_A_REV_2 2
 #define PLATFORM_RASPBERRY_PI_B_REV_2 3
@@ -44,6 +45,7 @@
 #define PLATFORM_RASPBERRY_PI3_A_PLUS 12
 #define PLATFORM_RASPBERRY_PI4_B 13
 #define PLATFORM_RASPBERRY_PI_400 14
+#define PLATFORM_RASPBERRY_PI5_B 15
 #define MMAP_PATH "/dev/mem"
 #define BCM2835_PERI_BASE 0x20000000
 #define BCM2836_PERI_BASE 0x3f000000
@@ -523,6 +525,12 @@ mraa_raspberry_pi()
                     platform_detected = PLATFORM_RASPBERRY_PI_400;
                     b->phy_pin_count = MRAA_RASPBERRY_PI_400_PINCOUNT;
                     peripheral_base = BCM2837_PERI_BASE;
+                    block_size = BCM2837_BLOCK_SIZE;
+				} else if (strstr(line, "c04170") || strstr(line,"d04170")) {
+                    b->platform_name = PLATFORM_NAME_RASPBERRY_PI5_B;
+                    platform_detected = PLATFORM_RASPBERRY_PI5_B;
+                    b->phy_pin_count = MRAA_RASPBERRY_PI5_B_PINCOUNT;
+                    peripheral_base = BCM2837_PERI_BASE;
                     block_size = BCM2837_BLOCK_SIZE;
                 } else {
                     b->platform_name = PLATFORM_NAME_RASPBERRY_PI_B_REV_1;
@@ -602,6 +610,10 @@ mraa_raspberry_pi()
             b->platform_name = PLATFORM_NAME_RASPBERRY_PI_400;
             platform_detected = PLATFORM_RASPBERRY_PI_400;
             b->phy_pin_count = MRAA_RASPBERRY_PI_400_PINCOUNT;
+        } else if (mraa_file_contains(compatible_path, "raspberrypi,5-model-b")) {
+            b->platform_name = PLATFORM_NAME_RASPBERRY_PI5_B;
+            platform_detected = PLATFORM_RASPBERRY_PI5_B;
+            b->phy_pin_count = MRAA_RASPBERRY_PI5_B_PINCOUNT;
         }
     }
 
@@ -872,7 +884,8 @@ mraa_raspberry_pi()
         (platform_detected == PLATFORM_RASPBERRY_PI3_B_PLUS) ||
         (platform_detected == PLATFORM_RASPBERRY_PI3_A_PLUS) ||
         (platform_detected == PLATFORM_RASPBERRY_PI4_B) ||
-        (platform_detected == PLATFORM_RASPBERRY_PI_400)) {
+        (platform_detected == PLATFORM_RASPBERRY_PI_400) ||
+		(platform_detected == PLATFORM_RASPBERRY_PI5_B) ) {
 
         strncpy(b->pins[27].name, "ID_SD", MRAA_PIN_NAME_SIZE);
         b->pins[27].capabilities = (mraa_pincapabilities_t){ 1, 0, 0, 0, 0, 0, 0, 0 };