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Kernel: activate LED support.

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Signed-off-by: Thomas Klaehn <tkl@blackfinn.de>
This commit is contained in:
Thomas Klaehn 2017-10-05 09:16:28 +02:00
parent fb16c670fa
commit 3a4bbafea7
3 changed files with 58 additions and 0 deletions
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37
recipes-kernel/linux/files/0002-onboard-led-init-disable.patch Normal file
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@ -0,0 +1,37 @@
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 3e32dd18fd25..695634c7c895 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -31,28 +31,28 @@
led2 {
label = "beaglebone:green:heartbeat";
gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
+ linux,default-trigger = "none"; /* heartbeat */
default-state = "off";
};
led3 {
label = "beaglebone:green:mmc0";
gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "mmc0";
+ linux,default-trigger = "none"; /* mmc0 */
default-state = "off";
};
led4 {
label = "beaglebone:green:usr2";
gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "cpu0";
+ linux,default-trigger = "none"; /* cpu0 */
default-state = "off";
};
led5 {
label = "beaglebone:green:usr3";
gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "mmc1";
+ linux,default-trigger = "none"; /* mmc1 */
default-state = "off";
};
};

19
recipes-kernel/linux/files/enable_onboard_leds.cfg Normal file
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@ -0,0 +1,19 @@
CONFIG_RFKILL_LEDS=y
CONFIG_INPUT_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_PWM=y
CONFIG_LEDS_SYSCON=y
CONFIG_LEDS_USER=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_ONESHOT=y
CONFIG_LEDS_TRIGGER_MTD=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
CONFIG_LEDS_TRIGGER_CPU=y
CONFIG_LEDS_TRIGGER_GPIO=y
CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
CONFIG_LEDS_TRIGGER_TRANSIENT=y
CONFIG_LEDS_TRIGGER_CAMERA=y
CONFIG_LEDS_TRIGGER_PANIC=y

2
recipes-kernel/linux/linux-yocto_4.10.bbappend
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@ -6,7 +6,9 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
SRC_URI += " \
file://rtl8192cu.cfg \
file://enable_pwm.cfg \
file://enable_onboard_leds.cfg \
file://0001-bbb-enable-pwm.patch \
file://0002-onboard-led-init-disable.patch \
"
KERNEL_CONFIG_FRAGMENTS_append_ti33x = " \