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authorVignesh Raghavendra <vigneshr@ti.com>2020-06-19 16:10:11 +0530
committerVignesh Raghavendra <vigneshr@ti.com>2020-06-23 12:25:03 +0530
commitbecb46af8e1f5b7fe154d79c6d2ca29c49b6a6a8 (patch)
treed5095b2372a1411b30e03f07ba74c0dacd78e167
parent85a5a94f6c542140d8aba8817860cb5e71bdc666 (diff)
downloadlinux-dt-becb46af8e1f5b7fe154d79c6d2ca29c49b6a6a8.tar.gz
system_test: am335x-boneblack-ehrpwm.dtso: Add a dtso to test ehrpwm
Add a dtso to test ehrpwm on BBB header Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
-rw-r--r--arch/arm/boot/dts/ti/system_test/am3_ehrpwm/am335x-boneblack-ehrpwm.dtso29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ti/system_test/am3_ehrpwm/am335x-boneblack-ehrpwm.dtso b/arch/arm/boot/dts/ti/system_test/am3_ehrpwm/am335x-boneblack-ehrpwm.dtso
new file mode 100644
index 0000000..3d1774d
--- /dev/null
+++ b/arch/arm/boot/dts/ti/system_test/am3_ehrpwm/am335x-boneblack-ehrpwm.dtso
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * DT overlay for BBB eHRPWM testing
+ *
+ * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+#include <dt-bindings/pinctrl/am33xx.h>
+
+&am33xx_pinmux {
+ ehrpwm2_pins_default: ehrpwm2_pins_default {
+ pinctrl-single,pins = <
+ AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE4 ) /* (R1) lcd_data0.ehrpwm2A */
+ AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE4 ) /* (R2) lcd_data1.ehrpwm2B */
+ >;
+ };
+};
+
+&epwmss2 {
+ status = "okay";
+};
+
+&ehrpwm2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ehrpwm2_pins_default>;
+};