From f23e52aa7e74117f06a9994c69b33798befaecd2 Mon Sep 17 00:00:00 2001
From: Jeremy Stashluk <stashlukj@geophysical.com>
Date: Fri, 21 Sep 2018 09:11:56 -0400
Subject: [PATCH] gssi: dts: add power and marker switches
---
src/arm/am57xx-beagle-x15-gssi.dts | 1 +
src/arm/gssi-27-009-gpio.dtsi | 49 ++++++++++++++++++++++++++++++
2 files changed, 50 insertions(+)
create mode 100644 src/arm/gssi-27-009-gpio.dtsi
diff --git a/src/arm/am57xx-beagle-x15-gssi.dts b/src/arm/am57xx-beagle-x15-gssi.dts
index f1e9b39..1d0d0dd 100644
--- a/src/arm/am57xx-beagle-x15-gssi.dts
+++ b/src/arm/am57xx-beagle-x15-gssi.dts
@@ -1,5 +1,6 @@
#include "am57xx-beagle-x15-common.dtsi"
#include "am57xx-cmem.dtsi"
+#include "gssi-27-009-gpio.dtsi"
#include "gssi-27-009-rts-cyclone.dtsi"
#include "gssi-27-009-rts-hv.dtsi"
#include "gssi-27-009-rts-pru.dtsi"
diff --git a/src/arm/gssi-27-009-gpio.dtsi b/src/arm/gssi-27-009-gpio.dtsi
new file mode 100644
index 0000000..072dc75
--- /dev/null
+++ b/src/arm/gssi-27-009-gpio.dtsi
@@ -0,0 +1,49 @@
+/ {
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ marker {
+ label = "GSSI Marker Switch";
+ pinctrl-names = "default";
+ pinctrl-0 = <&power_switch_pins>;
+ gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>;
+ debounce-interval = <5>;
+ interrupts = <0x1 0x4 0x7>;
+ };
+ };
+
+ gpio_poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
+ };
+
+ sir4k_cable {
+ compatible = "extcon-gpio";
+ gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+ };
+
+ power_leds {
+ compatible = "gpio-leds";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&power_switch_pins>;
+
+ power_led0 {
+ label = "gssi:led2_7";
+ gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ default-state = "on";
+ };
+ };
+};
+
+&dra7_pmx_core {
+ power_switch_pins: pinmux_power_switch_pins {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x3464, PIN_INPUT_PULLDOWN | MUX_MODE14) /* R04 gpmc_a9 gpio1_31 power sw */
+ DRA7XX_CORE_IOPAD(0x3484, PIN_OUTPUT_PULLUP | MUX_MODE14) /* P03 gpmc_a17 gpio2_7 power LED */
+ DRA7XX_CORE_IOPAD(0x34B8, PIN_INPUT_PULLDOWN | MUX_MODE14) /* P02 gpmc_cs2 gpio2_20 sir4K */
+ DRA7XX_CORE_IOPAD(0x34E0, PIN_INPUT_PULLDOWN | MUX_MODE14) /* AH7 vin1b_clik1 gpio2_32 marker*/
+ >;
+ };
+};
--
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