0162-capes-Add-PWM-test-example-cape.patch

From f26a882606cb98646f4f2c48e8d8fc0016fa83fd Mon Sep 17 00:00:00 2001
From: Pantelis Antoniou <panto@antoniou-consulting.com>
Date: Tue, 9 Apr 2013 22:52:14 +0300
Subject: [PATCH 162/184] capes: Add PWM test example cape

A simple example of a PWM test based cape.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
---
 firmware/Makefile                    |  3 +-
 firmware/capes/BB-BONE-PWMT-00A0.dts | 56 ++++++++++++++++++++++++++++++++++++
 2 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 firmware/capes/BB-BONE-PWMT-00A0.dts

diff --git a/firmware/Makefile b/firmware/Makefile
index d4403b5..098b4b4 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -155,7 +155,8 @@ fw-shipped-$(CONFIG_CAPE_BEAGLEBONE) += \
 	cape-bone-pinmux-test-00A0.dtbo \
 	cape-bone-exptest-00A0.dtbo \
 	cape-bone-mrf24j40-00A0.dtbo \
-	BB-BONELT-BT-00A0.dtbo
+	BB-BONELT-BT-00A0.dtbo \
+	BB-BONE-PWMT-00A0.dtbo
 
 # the geiger cape
 fw-shipped-$(CONFIG_CAPE_BEAGLEBONE_GEIGER) += \
diff --git a/firmware/capes/BB-BONE-PWMT-00A0.dts b/firmware/capes/BB-BONE-PWMT-00A0.dts
new file mode 100644
index 0000000..fb2b8b1
--- /dev/null
+++ b/firmware/capes/BB-BONE-PWMT-00A0.dts
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2013 CircuitCo
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "ti,beaglebone";
+
+	/* identification */
+	part-number = "BB-BONE-PWMT";
+	version = "00A0";
+
+	fragment@0 {
+		target = <&am33xx_pinmux>;
+		__overlay__ {
+			pwm_test_pins: pinmux_pwm_test_pins {
+				pinctrl-single,pins = <0x150  0x3>; /* spi0_sclk = ehrpwm0A = P9_14 = Heater_HBP  | MODE 3 */
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&epwmss0>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+
+	fragment@2 {
+		target = <&ehrpwm0>;
+		__overlay__ {
+			pinctrl-names	= "default";
+			pinctrl-0	= <&pwm_test_pins>;
+			status = "okay";
+		};
+	};
+
+	fragment@3 {
+		target = <&ocp>;
+		__overlay__ {
+			pwm_test {
+				compatible	= "pwm_test";
+				pwms 		= <&ehrpwm0 0 500000 1>;
+				pwm-names 	= "PWM0";
+				enabled		= <1>;
+				duty		= <0>;
+				status 		= "okay";
+			};
+		};
+	};
+};
-- 
1.8.2.1