target/linux/socfpga/patches-4.4/0004-ARM-socfpga-Add-support-for-HPS-LEDs-on-SoCKit.patch

   1 From e56e545745dc42cba743dab549d0afb1a39d14b4 Mon Sep 17 00:00:00 2001
   2 From: Marek Vasut <marex@denx.de>
   3 Date: Mon, 22 Jun 2015 23:37:47 +0200
   4 Subject: [PATCH 4/5] ARM: socfpga: Add support for HPS LEDs on SoCKit
   5
   6 Add support for the blue LEDs on the SoCFPGA SoCkit board.
   7
   8 Signed-off-by: Marek Vasut <marex@denx.de>
   9 Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
  10 ---
  11  arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 32 +++++++++++++++++++++++++++
  12  1 file changed, 32 insertions(+)
  13
  14 diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
  15 index b61f22f..1461690 100644
  16 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
  17 +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
  18 @@ -39,6 +39,34 @@
  19                 ethernet0 = &gmac1;
  20         };
  21
  22 +       leds {
  23 +               compatible = "gpio-leds";
  24 +
  25 +               hps_led0 {
  26 +                       label = "hps:blue:led0";
  27 +                       gpios = <&portb 24 0>;  /* HPS_GPIO53 */
  28 +                       linux,default-trigger = "heartbeat";
  29 +               };
  30 +
  31 +               hps_led1 {
  32 +                       label = "hps:blue:led1";
  33 +                       gpios = <&portb 25 0>;  /* HPS_GPIO54 */
  34 +                       linux,default-trigger = "heartbeat";
  35 +               };
  36 +
  37 +               hps_led2 {
  38 +                       label = "hps:blue:led2";
  39 +                       gpios = <&portb 26 0>;  /* HPS_GPIO55 */
  40 +                       linux,default-trigger = "heartbeat";
  41 +               };
  42 +
  43 +               hps_led3 {
  44 +                       label = "hps:blue:led3";
  45 +                       gpios = <&portb 27 0>;  /* HPS_GPIO56 */
  46 +                       linux,default-trigger = "heartbeat";
  47 +               };
  48 +       };
  49 +
  50         regulator_3_3v: vcc3p3-regulator {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "VCC3P3";
  53 @@ -61,6 +89,10 @@
  54         rxc-skew-ps = <2000>;
  55  };
  56
  57 +&gpio1 {       /* GPIO 30..57 */
  58 +       status = "okay";
  59 +};
  60 +
  61  &gpio2 {
  62         status = "okay";
  63  };
  64 --
  65 2.7.0
  66