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-rwxr-xr-xtarget/linux/brcm2708/patches-3.18/0069-Fix-the-activity-LED-in-DT-mode.patch137
1 files changed, 137 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0069-Fix-the-activity-LED-in-DT-mode.patch b/target/linux/brcm2708/patches-3.18/0069-Fix-the-activity-LED-in-DT-mode.patch
new file mode 100755
index 0000000000..9972321998
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.18/0069-Fix-the-activity-LED-in-DT-mode.patch
@@ -0,0 +1,137 @@
+From 31b85ba13aa394c98f2d6955b55f3f9a0623c14d Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Tue, 6 Jan 2015 12:06:55 +0000
+Subject: [PATCH 069/114] Fix the activity LED in DT mode
+
+Add a "leds" node to the base DTBs, and a subnode for the activity
+LED. You can change the LED function like this:
+
+ dtparam=act_led_trigger=heartbeat
+
+Add aliases for the other main nodes (soc, intc).
+
+Issue: linux #757
+---
+ arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 18 ++++++++++++++----
+ arch/arm/boot/dts/bcm2708-rpi-b.dts | 18 ++++++++++++++----
+ arch/arm/boot/dts/bcm2708.dtsi | 11 ++++++++++-
+ 3 files changed, 38 insertions(+), 9 deletions(-)
+
+diff --git a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
+index d9886c3..95f03ba 100644
+--- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
++++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts
+@@ -7,11 +7,14 @@
+ model = "Raspberry Pi Model B+";
+
+ aliases {
++ soc = &soc;
+ spi0 = &spi0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2s = &i2s;
+ gpio = &gpio;
++ intc = &intc;
++ leds = &leds;
+ sound = &sound;
+ };
+
+@@ -80,12 +83,19 @@
+ pinctrl-0 = <&i2s_pins>;
+ };
+
++&act_led {
++ gpios = <&gpio 47 0>;
++};
+
+ / {
+ __overrides__ {
+- i2s = <&i2s>,"status";
+- spi = <&spi0>,"status";
+- i2c0 = <&i2c0>,"status";
+- i2c1 = <&i2c1>,"status";
++ i2s = <&i2s>,"status";
++ spi = <&spi0>,"status";
++ i2c0 = <&i2c0>,"status";
++ i2c1 = <&i2c1>,"status";
++
++ act_led_gpio = <&act_led>,"gpios:4";
++ act_led_activelow = <&act_led>,"gpios:8";
++ act_led_trigger = <&act_led>,"linux,default-trigger";
+ };
+ };
+diff --git a/arch/arm/boot/dts/bcm2708-rpi-b.dts b/arch/arm/boot/dts/bcm2708-rpi-b.dts
+index 167b22b..0631f45 100644
+--- a/arch/arm/boot/dts/bcm2708-rpi-b.dts
++++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts
+@@ -7,11 +7,14 @@
+ model = "Raspberry Pi Model B";
+
+ aliases {
++ soc = &soc;
+ spi0 = &spi0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2s = &i2s;
+ gpio = &gpio;
++ intc = &intc;
++ leds = &leds;
+ sound = &sound;
+ };
+
+@@ -80,12 +83,19 @@
+ pinctrl-0 = <&i2s_pins>;
+ };
+
++&act_led {
++ gpios = <&gpio 16 1>;
++};
+
+ / {
+ __overrides__ {
+- i2s = <&i2s>,"status";
+- spi = <&spi0>,"status";
+- i2c0 = <&i2c0>,"status";
+- i2c1 = <&i2c1>,"status";
++ i2s = <&i2s>,"status";
++ spi = <&spi0>,"status";
++ i2c0 = <&i2c0>,"status";
++ i2c1 = <&i2c1>,"status";
++
++ act_led_gpio = <&act_led>,"gpios:4";
++ act_led_activelow = <&act_led>,"gpios:8";
++ act_led_trigger = <&act_led>,"linux,default-trigger";
+ };
+ };
+diff --git a/arch/arm/boot/dts/bcm2708.dtsi b/arch/arm/boot/dts/bcm2708.dtsi
+index 6b36128..1b56cb5 100644
+--- a/arch/arm/boot/dts/bcm2708.dtsi
++++ b/arch/arm/boot/dts/bcm2708.dtsi
+@@ -11,7 +11,7 @@
+ bootargs = "";
+ };
+
+- soc {
++ soc: soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+@@ -76,6 +76,15 @@
+ #size-cells = <0>;
+ status = "disabled";
+ };
++
++ leds: leds {
++ compatible = "gpio-leds";
++
++ act_led: act {
++ label = "ACT";
++ linux,default-trigger = "mmc0";
++ };
++ };
+ };
+
+ clocks {
+--
+1.8.3.2
+