From 3510a85a5dbc040030ff3983d12e61c2984650d2 Mon Sep 17 00:00:00 2001
From: Jeremy Stashluk <stashlukj@geophysical.com>
Date: Fri, 21 Sep 2018 09:08:21 -0400
Subject: [PATCH] gssi: dts: rts high voltage
---
src/arm/am57xx-beagle-x15-gssi.dts | 1 +
src/arm/gssi-27-009-rts-hv.dtsi | 44 ++++++++++++++++++++++++++++++
2 files changed, 45 insertions(+)
create mode 100644 src/arm/gssi-27-009-rts-hv.dtsi
diff --git a/src/arm/am57xx-beagle-x15-gssi.dts b/src/arm/am57xx-beagle-x15-gssi.dts
index fb09f38..ef29cf1 100644
--- a/src/arm/am57xx-beagle-x15-gssi.dts
+++ b/src/arm/am57xx-beagle-x15-gssi.dts
@@ -1,6 +1,7 @@
#include "am57xx-beagle-x15-common.dtsi"
#include "am57xx-cmem.dtsi"
#include "gssi-27-009-rts-cyclone.dtsi"
+#include "gssi-27-009-rts-hv.dtsi"
#include "gssi-27-009-rts-pru.dtsi"
#include "gssi-27-009-wl1837.dtsi"
diff --git a/src/arm/gssi-27-009-rts-hv.dtsi b/src/arm/gssi-27-009-rts-hv.dtsi
new file mode 100644
index 0000000..4c02658
--- /dev/null
+++ b/src/arm/gssi-27-009-rts-hv.dtsi
@@ -0,0 +1,44 @@
+/ {
+ rts_hv_regulator: gpio-regulator {
+ compatible = "regulator-gpio";
+ regulator-name = "gpr-high-voltage-supply";
+ regulator-min-microvolt = <50000000>;
+ regulator-max-microvolt = <120000000>;
+ enable-gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+
+ gpios = <
+ &gpio2 25 GPIO_ACTIVE_HIGH
+ &gpio2 23 GPIO_ACTIVE_HIGH
+ &gpio2 28 GPIO_ACTIVE_HIGH
+ >;
+
+ states = <
+ 50000000 0x7
+ 60000000 0x6
+ 70000000 0x5
+ 80000000 0x4
+ 90000000 0x3
+ 100000000 0x2
+ 110000000 0x1
+ 120000000 0x0>;
+ startup-delay-us = <100000>;
+ enable-active-high;
+ };
+
+ rts_bistatic_enable@5 {
+ compatible = "regulator-fixed";
+ regulator-name = "rts-bistatic-enable";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rts_bistatic_pins>;
+ gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
+
+&dra7_pmx_core {
+ rts_bistatic_pins: pinmux_rts_bistatic_pins {
+ pinctrl-single,pins = <
+ DRA7XX_CORE_IOPAD(0x34B4, PIN_OUTPUT_PULLDOWN | MUX_MODE14) /* T01 gpmc_cs0 gpio2_19 */
+ >;
+ };
+};
--
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