Alter and load device tree overlay

Cellane · May 18, 2024 · 7ad488b · 7ad488b
1 parent 574ec4a
commit 7ad488b
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/config/config.txt b/config/config.txt
@@ -53,3 +53,6 @@ dtparam=act_led_trigger=heartbeat
 # To turn the LED completely off comment out the previous line and uncomment
 # the next.
 #dtparam=act_led_trigger=none
+
+dtoverlay=gpio-ir,gpio_pin=18
+dtoverlay=gpio-ir-tx,gpio_pin=17
diff --git a/config/fwup.conf b/config/fwup.conf
@@ -126,6 +126,12 @@ file-resource dwc2.dtbo {
 file-resource miniuart-bt.dtbo {
     host-path = "${NERVES_SYSTEM}/images/rpi-firmware/overlays/miniuart-bt.dtbo"
 }
+file-resource gpio-ir.dtbo {
+    host-path = "${NERVES_SYSTEM}/images/rpi-firmware/overlays/gpio-ir.dtbo"
+}
+file-resource gpio-ir-tx.dtbo {
+    host-path = "${NERVES_SYSTEM}/images/rpi-firmware/overlays/gpio-ir-tx.dtbo"
+}
 file-resource ramoops.dtbo {
     host-path = "${NERVES_SYSTEM}/images/ramoops.dtb"
 }
@@ -233,6 +239,8 @@ task complete {
     on-resource w1-gpio-pullup.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/w1-gpio-pullup.dtbo") }
     on-resource dwc2.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/dwc2.dtbo") }
     on-resource miniuart-bt.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/miniuart-bt.dtbo") }
+    on-resource gpio-ir.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/gpio-ir.dtbo") }
+    on-resource gpio-ir-tx.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/gpio-ir-tx.dtbo") }
     on-resource ramoops.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/ramoops.dtbo") }
 
     on-resource rootfs.img {
@@ -298,6 +306,8 @@ task upgrade.a {
     on-resource w1-gpio-pullup.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/w1-gpio-pullup.dtbo") }
     on-resource dwc2.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/dwc2.dtbo") }
     on-resource miniuart-bt.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/miniuart-bt.dtbo") }
+    on-resource gpio-ir.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/gpio-ir.dtbo") }
+    on-resource gpio-ir-tx.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/gpio-ir-tx.dtbo") }
     on-resource ramoops.dtbo { fat_write(${BOOT_A_PART_OFFSET}, "overlays/ramoops.dtbo") }
     on-resource rootfs.img {
         delta-source-raw-offset=${ROOTFS_B_PART_OFFSET}
@@ -370,6 +380,8 @@ task upgrade.b {
     on-resource w1-gpio-pullup.dtbo { fat_write(${BOOT_B_PART_OFFSET}, "overlays/w1-gpio-pullup.dtbo") }
     on-resource dwc2.dtbo { fat_write(${BOOT_B_PART_OFFSET}, "overlays/dwc2.dtbo") }
     on-resource miniuart-bt.dtbo { fat_write(${BOOT_B_PART_OFFSET}, "overlays/miniuart-bt.dtbo") }
+    on-resource gpio-ir.dtbo { fat_write(${BOOT_B_PART_OFFSET}, "overlays/gpio-ir.dtbo") }
+    on-resource gpio-ir-tx.dtbo { fat_write(${BOOT_B_PART_OFFSET}, "overlays/gpio-ir-tx.dtbo") }
     on-resource ramoops.dtbo { fat_write(${BOOT_B_PART_OFFSET}, "overlays/ramoops.dtbo") }
     on-resource rootfs.img {
         delta-source-raw-offset=${ROOTFS_A_PART_OFFSET}