target/linux/socfpga/patches-4.4/0005-ARM-socfpga-Add-support-for-HPS-KEYs-SWs-on-SoCKit.patch

   1 From a953c0800246e99c9b449bd9ec0b26682a82700c Mon Sep 17 00:00:00 2001
   2 From: Marek Vasut <marex@denx.de>
   3 Date: Tue, 23 Jun 2015 00:41:08 +0200
   4 Subject: [PATCH 5/5] ARM: socfpga: Add support for HPS KEYs/SWs on SoCKit
   5
   6 Add support for the keys and flip-switches 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 | 62 ++++++++++++++++++++++++++-
  12  1 file changed, 61 insertions(+), 1 deletion(-)
  13
  14 diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
  15 index 1461690..02e22f5 100644
  16 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
  17 +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
  18 @@ -67,6 +67,62 @@
  19                 };
  20         };
  21
  22 +       gpio-keys {
  23 +               compatible = "gpio-keys";
  24 +
  25 +               hps_sw0 {
  26 +                       label = "hps_sw0";
  27 +                       gpios = <&portc 20 0>;  /* HPS_GPI7 */
  28 +                       linux,input-type = <5>; /* EV_SW */
  29 +                       linux,code = <0x0>;     /* SW_LID */
  30 +               };
  31 +
  32 +               hps_sw1 {
  33 +                       label = "hps_sw1";
  34 +                       gpios = <&portc 19 0>;  /* HPS_GPI6 */
  35 +                       linux,input-type = <5>; /* EV_SW */
  36 +                       linux,code = <0x5>;     /* SW_DOCK */
  37 +               };
  38 +
  39 +               hps_sw2 {
  40 +                       label = "hps_sw2";
  41 +                       gpios = <&portc 18 0>;  /* HPS_GPI5 */
  42 +                       linux,input-type = <5>; /* EV_SW */
  43 +                       linux,code = <0xa>;     /* SW_KEYPAD_SLIDE */
  44 +               };
  45 +
  46 +               hps_sw3 {
  47 +                       label = "hps_sw3";
  48 +                       gpios = <&portc 17 0>;  /* HPS_GPI4 */
  49 +                       linux,input-type = <5>; /* EV_SW */
  50 +                       linux,code = <0xc>;     /* SW_ROTATE_LOCK */
  51 +               };
  52 +
  53 +               hps_hkey0 {
  54 +                       label = "hps_hkey0";
  55 +                       gpios = <&portc 21 1>;  /* HPS_GPI8 */
  56 +                       linux,code = <187>;     /* KEY_F17 */
  57 +               };
  58 +
  59 +               hps_hkey1 {
  60 +                       label = "hps_hkey1";
  61 +                       gpios = <&portc 22 1>;  /* HPS_GPI9 */
  62 +                       linux,code = <188>;     /* KEY_F18 */
  63 +               };
  64 +
  65 +               hps_hkey2 {
  66 +                       label = "hps_hkey2";
  67 +                       gpios = <&portc 23 1>;  /* HPS_GPI10 */
  68 +                       linux,code = <189>;     /* KEY_F19 */
  69 +               };
  70 +
  71 +               hps_hkey3 {
  72 +                       label = "hps_hkey3";
  73 +                       gpios = <&portc 24 1>;  /* HPS_GPI11 */
  74 +                       linux,code = <190>;     /* KEY_F20 */
  75 +               };
  76 +       };
  77 +
  78         regulator_3_3v: vcc3p3-regulator {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "VCC3P3";
  81 @@ -89,11 +145,15 @@
  82         rxc-skew-ps = <2000>;
  83  };
  84
  85 +&gpio0 {       /* GPIO 0..29 */
  86 +       status = "okay";
  87 +};
  88 +
  89  &gpio1 {       /* GPIO 30..57 */
  90         status = "okay";
  91  };
  92
  93 -&gpio2 {
  94 +&gpio2 {       /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
  95         status = "okay";
  96  };
  97
  98 --
  99 2.7.0
 100