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From a953c0800246e99c9b449bd9ec0b26682a82700c Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 23 Jun 2015 00:41:08 +0200
Subject: [PATCH 5/5] ARM: socfpga: Add support for HPS KEYs/SWs on SoCKit
Add support for the keys and flip-switches on the SoCFPGA SoCkit board.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
---
arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 62 ++++++++++++++++++++++++++-
1 file changed, 61 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
index 1461690..02e22f5 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
@@ -67,6 +67,62 @@
};
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ hps_sw0 {
+ label = "hps_sw0";
+ gpios = <&portc 20 0>; /* HPS_GPI7 */
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <0x0>; /* SW_LID */
+ };
+
+ hps_sw1 {
+ label = "hps_sw1";
+ gpios = <&portc 19 0>; /* HPS_GPI6 */
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <0x5>; /* SW_DOCK */
+ };
+
+ hps_sw2 {
+ label = "hps_sw2";
+ gpios = <&portc 18 0>; /* HPS_GPI5 */
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <0xa>; /* SW_KEYPAD_SLIDE */
+ };
+
+ hps_sw3 {
+ label = "hps_sw3";
+ gpios = <&portc 17 0>; /* HPS_GPI4 */
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <0xc>; /* SW_ROTATE_LOCK */
+ };
+
+ hps_hkey0 {
+ label = "hps_hkey0";
+ gpios = <&portc 21 1>; /* HPS_GPI8 */
+ linux,code = <187>; /* KEY_F17 */
+ };
+
+ hps_hkey1 {
+ label = "hps_hkey1";
+ gpios = <&portc 22 1>; /* HPS_GPI9 */
+ linux,code = <188>; /* KEY_F18 */
+ };
+
+ hps_hkey2 {
+ label = "hps_hkey2";
+ gpios = <&portc 23 1>; /* HPS_GPI10 */
+ linux,code = <189>; /* KEY_F19 */
+ };
+
+ hps_hkey3 {
+ label = "hps_hkey3";
+ gpios = <&portc 24 1>; /* HPS_GPI11 */
+ linux,code = <190>; /* KEY_F20 */
+ };
+ };
+
regulator_3_3v: vcc3p3-regulator {
compatible = "regulator-fixed";
regulator-name = "VCC3P3";
@@ -89,11 +145,15 @@
rxc-skew-ps = <2000>;
};
+&gpio0 { /* GPIO 0..29 */
+ status = "okay";
+};
+
&gpio1 { /* GPIO 30..57 */
status = "okay";
};
-&gpio2 {
+&gpio2 { /* GPIO 58..66 (HLGPI 0..13 at offset 13) */
status = "okay";
};
--
2.7.0
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