[yocto] [meta-raspberrypi][PATCH 3/3] raspberrypi*.conf: Be able to overwrite SERIAL_CONSOLE

[Andrei Gherzan]

Signed-off-by: Andrei Gherzan <andrei at gherzan.ro>
---
 conf/machine/raspberrypi.conf       | 2 +-
 conf/machine/raspberrypi0-wifi.conf | 2 +-
 conf/machine/raspberrypi0.conf      | 2 +-
 conf/machine/raspberrypi2.conf      | 2 +-
 conf/machine/raspberrypi3.conf      | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/conf/machine/raspberrypi.conf b/conf/machine/raspberrypi.conf
index ad3b061..ddd3801 100644
--- a/conf/machine/raspberrypi.conf
+++ b/conf/machine/raspberrypi.conf
@@ -7,7 +7,7 @@ DEFAULTTUNE ?= "arm1176jzfshf"
 require conf/machine/include/tune-arm1176jzf-s.inc
 include conf/machine/include/rpi-base.inc
 
-SERIAL_CONSOLE = "115200 ttyAMA0"
+SERIAL_CONSOLE ?= "115200 ttyAMA0"
 
 UBOOT_MACHINE = "rpi_config"
 VC4_CMA_SIZE_raspberrypi ?= "cma-64"
diff --git a/conf/machine/raspberrypi0-wifi.conf b/conf/machine/raspberrypi0-wifi.conf
index 2b7cea4..41be06b 100644
--- a/conf/machine/raspberrypi0-wifi.conf
+++ b/conf/machine/raspberrypi0-wifi.conf
@@ -7,5 +7,5 @@ include conf/machine/raspberrypi.conf
 
 MACHINE_EXTRA_RRECOMMENDS += "linux-firmware-bcm43430"
 
-SERIAL_CONSOLE = "115200 ttyS0"
+SERIAL_CONSOLE ?= "115200 ttyS0"
 VC4_CMA_SIZE ?= "cma-128"
diff --git a/conf/machine/raspberrypi0.conf b/conf/machine/raspberrypi0.conf
index 7c2b811..3bd9e95 100644
--- a/conf/machine/raspberrypi0.conf
+++ b/conf/machine/raspberrypi0.conf
@@ -5,5 +5,5 @@
 MACHINEOVERRIDES = "raspberrypi:${MACHINE}"
 include conf/machine/raspberrypi.conf
 
-SERIAL_CONSOLE = "115200 ttyAMA0"
+SERIAL_CONSOLE ?= "115200 ttyAMA0"
 VC4_CMA_SIZE ?= "cma-128"
diff --git a/conf/machine/raspberrypi2.conf b/conf/machine/raspberrypi2.conf
index 9b4c02a..a17289c 100644
--- a/conf/machine/raspberrypi2.conf
+++ b/conf/machine/raspberrypi2.conf
@@ -7,7 +7,7 @@ DEFAULTTUNE ?= "cortexa7thf-neon-vfpv4"
 require conf/machine/include/tune-cortexa7.inc
 include conf/machine/include/rpi-base.inc
 
-SERIAL_CONSOLE = "115200 ttyAMA0"
+SERIAL_CONSOLE ?= "115200 ttyAMA0"
 
 UBOOT_MACHINE = "rpi_2_config"
 VC4_CMA_SIZE ?= "cma-256"
diff --git a/conf/machine/raspberrypi3.conf b/conf/machine/raspberrypi3.conf
index 1ac5928..b15621d 100644
--- a/conf/machine/raspberrypi3.conf
+++ b/conf/machine/raspberrypi3.conf
@@ -7,5 +7,5 @@ include conf/machine/raspberrypi2.conf
 
 MACHINE_EXTRA_RRECOMMENDS += "linux-firmware-bcm43430"
 
-SERIAL_CONSOLE = "115200 ttyS0"
+SERIAL_CONSOLE ?= "115200 ttyS0"
 VC4_CMA_SIZE ?= "cma-256"
-- 
2.12.2