[Buildroot] [PATCH 4/4] board/lego/ev3: Use ev3dev linux ext for ev3dev drivers
David Lechner
david at lechnology.com
Sun Oct 30 23:32:26 UTC 2016
This uses the ev3dev linux extension to compile the ev3dev drivers for
LEGO MINDSTORMS EV3.
Signed-off-by: David Lechner <david at lechnology.com>
---
board/lego/ev3/linux_defconfig | 10 +++++++--
.../0001-Create-empty-drivers-lego-Kconfig.patch | 24 ----------------------
board/lego/ev3/readme.txt | 4 ++--
configs/lego_ev3_defconfig | 4 +---
4 files changed, 11 insertions(+), 31 deletions(-)
delete mode 100644 board/lego/ev3/patches/linux/0001-Create-empty-drivers-lego-Kconfig.patch
diff --git a/board/lego/ev3/linux_defconfig b/board/lego/ev3/linux_defconfig
index 998e6da..c26a241 100644
--- a/board/lego/ev3/linux_defconfig
+++ b/board/lego/ev3/linux_defconfig
@@ -80,6 +80,12 @@ CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_LEGO_DRIVERS=y
+CONFIG_LEGOEV3_I2C=y
+CONFIG_LEGOEV3_BATTERY=y
+CONFIG_LEGOEV3_SOUND=y
+# CONFIG_LEGO_USER_DEVICES is not set
+CONFIG_WEDO=m
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
@@ -164,8 +170,8 @@ CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
# CONFIG_LOGO_LINUX_CLUT224 is not set
-CONFIG_SOUND=m
-CONFIG_SND=m
+CONFIG_SOUND=y
+CONFIG_SND=y
CONFIG_SND_SEQUENCER=m
CONFIG_SND_SEQ_DUMMY=m
CONFIG_SND_HRTIMER=m
diff --git a/board/lego/ev3/patches/linux/0001-Create-empty-drivers-lego-Kconfig.patch b/board/lego/ev3/patches/linux/0001-Create-empty-drivers-lego-Kconfig.patch
deleted file mode 100644
index 614d53d..0000000
--- a/board/lego/ev3/patches/linux/0001-Create-empty-drivers-lego-Kconfig.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From 72c5727488f10160abfadcc77dd9763c4408b5e9 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= <vincent.stehle at laposte.net>
-Date: Sat, 15 Oct 2016 16:23:31 +0200
-Subject: [PATCH] Create empty drivers/lego/Kconfig
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Signed-off-by: Vincent Stehlé <vincent.stehle at laposte.net>
----
- drivers/lego/Kconfig | 1 +
- 1 file changed, 1 insertion(+)
- create mode 100644 drivers/lego/Kconfig
-
-diff --git a/drivers/lego/Kconfig b/drivers/lego/Kconfig
-new file mode 100644
-index 0000000..d7cbf4f
---- /dev/null
-+++ b/drivers/lego/Kconfig
-@@ -0,0 +1 @@
-+# Empty Kconfig just to make source from drivers/Kconfig succeed.
---
-2.9.3
-
diff --git a/board/lego/ev3/readme.txt b/board/lego/ev3/readme.txt
index 878dd2e..b1cfecf 100644
--- a/board/lego/ev3/readme.txt
+++ b/board/lego/ev3/readme.txt
@@ -4,8 +4,7 @@ Intro
=====
This is the buildroot basic board support for the Lego Mindstorms EV3
-programmable brick. No support for sensors and drivers is provided for the
-moment.
+programmable brick.
The Lego Mindstorms EV3 brick comprises a Texas Instruments AM1808 SoC, with
an ARM 926EJ-S main processor running at 300 MHz.
@@ -17,6 +16,7 @@ See:
The buildroot configuration uses the Linux kernel of the ev3dev project.
See:
- https://github.com/ev3dev/ev3-kernel/
+- https://github.com/ev3dev/lego-linux-drivers/
- http://www.ev3dev.org/
How it works
diff --git a/configs/lego_ev3_defconfig b/configs/lego_ev3_defconfig
index e96a689..1b4a26f 100644
--- a/configs/lego_ev3_defconfig
+++ b/configs/lego_ev3_defconfig
@@ -2,9 +2,6 @@
BR2_arm=y
BR2_arm926t=y
-# patches
-BR2_GLOBAL_PATCH_DIR="board/lego/ev3/patches"
-
# system
BR2_TARGET_GENERIC_GETTY=y
BR2_TARGET_GENERIC_GETTY_PORT="ttyS1"
@@ -20,6 +17,7 @@ BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="v4.4.19-15-ev3dev-ev3_1"
BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/lego/ev3/linux_defconfig"
BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_EXT_EV3DEV=y
# filesystem
BR2_TARGET_ROOTFS_EXT2=y
--
2.7.4
More information about the buildroot
mailing list