k3-am67a-beagley-ai-pwm: add pwm1 pair gpio6-gpio13/gpio6-gpio20

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

src/arm64/overlays/k3-am67a-beagley-ai-pwm-epwm1-gpio6-gpio13.dts

+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * DT Overlay for GPIO6 and GPIO13 epwm1 connections within the expansion header.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "ti/k3-pinctrl.h"
+
+/*
+ * Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
+*/
+&{/chosen} {
+	overlays {
+		k3-am67a-beagley-ai-pwm-epwm1-gpio6.kernel = __TIMESTAMP__;
+		hat-31.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio6.23010000.0.GPIO6";
+		gpio6.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio6.23010000.0.GPIO6";
+		hat-33.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio13.23010000.1.GPIO13";
+		gpio13.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio13.23010000.1.GPIO13";
+	};
+};
+
+&main_pmx0 {
+	gpio6_gpio13_pwm: gpio6-gpio13-pwm-pins {
+		pinctrl-single,pins = <
+			J722S_IOPAD(0x1BC, PIN_OUTPUT, 2) /* (D20) SPI0_CLK.EHRPWM1_A */
+			J722S_IOPAD(0x1C0, PIN_OUTPUT, 2) /* (E19) SPI0_D0.EHRPWM1_B */
+		>;
+	};
+};
+
+&epwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&gpio6_gpio13_pwm>;
+	status = "okay";
+};

src/arm64/overlays/k3-am67a-beagley-ai-pwm-epwm1-gpio6-gpio20.dts

+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * DT Overlay for GPIO6 and GPIO20 epwm1 connections within the expansion header.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "ti/k3-pinctrl.h"
+
+/*
+ * Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
+*/
+&{/chosen} {
+	overlays {
+		k3-am67a-beagley-ai-pwm-epwm1-gpio6-gpio20.kernel = __TIMESTAMP__;
+		hat-31.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio6.23010000.0.GPIO6";
+		gpio6.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio6.23010000.0.GPIO6";
+		hat-38.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio20.23010000.1.GPIO20";
+		gpio20.23010000.pwm = "k3-am67a-beagley-ai-pwm-epwm1-gpio20.23010000.1.GPIO20";
+	};
+};
+
+&main_pmx0 {
+	gpio6_gpio20_pwm: gpio6-gpio20-pwm-pins {
+		pinctrl-single,pins = <
+			J722S_IOPAD(0x1BC, PIN_OUTPUT, 2) /* (D20) SPI0_CLK.EHRPWM1_A */
+			J722S_IOPAD(0x1A0, PIN_OUTPUT, 6) /* (F23) MCASP0_AXR0.EHRPWM1_B */
+		>;
+	};
+};
+
+&epwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&gpio6_gpio20_pwm>;
+	status = "okay";
+};