Add spi0-1cs.dtbo overlay to "free" GPIO7.

brocaar · brocaar · commit 9090ce304dd1 · 2021-09-14T10:56:54.000+01:00
Some boards (like the RisingHF RHF0M301) use GPIO7 as reset-pin.
diff --git a/meta/conf/distro/chirpstack-gateway-os.conf b/meta/conf/distro/chirpstack-gateway-os.conf
@@ -4,3 +4,6 @@ DISTRO_VERSION = "3.5.0"
 
 DISTRO_FEATURES_append = " wifi"
 EXTRA_IMAGE_FEATURES_append = " ssh-server-dropbear"
+
+# Used by rpi-config bbappend.
+RPI_KERNEL_DEVICETREE_OVERLAYS_append = " overlays/spi0-1cs.dtbo"
diff --git a/meta/recipes-bsp/bootfiles/rpi-config_%.bbappend b/meta/recipes-bsp/bootfiles/rpi-config_%.bbappend
@@ -3,6 +3,9 @@ do_deploy_append() {
     echo "enable_uart=1" >>${DEPLOYDIR}/bootfiles/config.txt
     echo "dtparam=i2c1=on" >>${DEPLOYDIR}/bootfiles/config.txt
     echo "dtparam=i2c_arm=on" >>${DEPLOYDIR}/bootfiles/config.txt
+
+    # Needed as some boards (e.g. RisingHF) use GPIO 7 for reset.
+    echo "dtoverlay=spi0-1cs" >>${DEPLOYDIR}/bootfiles/config.txt
 }
 
 do_deploy_append_raspberrypi3() {

Original file line number	Diff line number	Diff line change
`@@ -3,6 +3,9 @@ do_deploy_append() {`
`3`	`3`	`echo "enable_uart=1" >>${DEPLOYDIR}/bootfiles/config.txt`
`4`	`4`	`echo "dtparam=i2c1=on" >>${DEPLOYDIR}/bootfiles/config.txt`
`5`	`5`	`echo "dtparam=i2c_arm=on" >>${DEPLOYDIR}/bootfiles/config.txt`
	`6`	`+`
	`7`	`+ # Needed as some boards (e.g. RisingHF) use GPIO 7 for reset.`
	`8`	`+ echo "dtoverlay=spi0-1cs" >>${DEPLOYDIR}/bootfiles/config.txt`
`6`	`9`	`}`
`7`	`10`
`8`	`11`	`do_deploy_append_raspberrypi3() {`