1 files changed, 93 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts
new file mode 100644
index 000000000000..81f254fb88b0
--- /dev/null
+++ b/arch/arm/boot/dts/st/stm32mp157c-lxa-tac-gen1.dts
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2021 Rouven Czerwinski, Pengutronix
+ * Copyright (C) 2023 Leonard Göhrs, Pengutronix
+ */
+
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15xc-lxa-tac.dtsi"
+
+/ {
+	model = "Linux Automation Test Automation Controller (TAC) Gen 1";
+	compatible = "lxa,stm32mp157c-tac-gen1", "oct,stm32mp15xx-osd32", "st,stm32mp157";
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		power-supply = <&v3v3>;
+
+		brightness-levels = <0 31 63 95 127 159 191 223 255>;
+		default-brightness-level = <7>;
+		pwms = <&backlight_pwm 1 1000000 0>;
+	};
+
+	reg_iobus_12v: regulator-iobus-12v {
+		compatible = "regulator-fixed";
+		vin-supply = <&reg_12v>;
+
+		gpio = <&gpioh 13 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-max-microvolt = <12000000>;
+		regulator-min-microvolt = <12000000>;
+		regulator-name = "12V_IOBUS";
+	};
+};
+
+&gpioa {
+	gpio-line-names = "", "", "STACK_CS2", "", "STACK_CS3", /*  0 */
+	"ETH_GPIO1", "ETH_INT", "", "", "",                     /*  5 */
+	"", "", "", "BOOTROM_LED", "ETH_LAB_LEDRP",             /* 10 */
+	"";                                                     /* 15 */
+};
+
+&gpioc {
+	gpio-line-names = "", "STACK_CS1", "", "", "", /*  0 */
+	"", "", "", "", "",                            /*  5 */
+	"", "";                                        /* 10 */
+};
+
+&gpu {
+	status = "disabled";
+};
+
+&i2c1 {
+	powerboard_gpio: gpio@24 {
+		compatible = "nxp,pca9570";
+		reg = <0x24>;
+
+		#gpio-cells = <2>;
+		gpio-controller;
+		gpio-line-names = "DUT_PWR_EN", "DUT_PWR_DISCH", "DUT_PWR_ADCRST", "";
+	};
+};
+
+&spi2 {
+	adc@0 {
+		compatible = "ti,lmp92064";
+		reg = <0>;
+		spi-max-frequency = <5000000>;
+		vdd-supply = <&reg_pb_3v3>;
+		vdig-supply = <&reg_pb_3v3>;
+		reset-gpios = <&powerboard_gpio 2 GPIO_ACTIVE_HIGH>;
+
+		shunt-resistor-micro-ohms = <15000>;
+	};
+};
+
+&timers1 {
+	/* spare dmas for other usage */
+	/delete-property/dmas;
+	/delete-property/dma-names;
+
+	status = "okay";
+
+	backlight_pwm: pwm {
+		pinctrl-names = "default", "sleep";
+		pinctrl-0 = <&pwm1_pins_c>;
+		pinctrl-1 = <&pwm1_sleep_pins_c>;
+
+		status = "okay";
+	};
+};