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Message-ID: <20251104145240.61219-3-francesco@dolcini.it>
Date: Tue, 4 Nov 2025 15:52:37 +0100
From: Francesco Dolcini <francesco@...cini.it>
To: Nishanth Menon <nm@...com>,
Vignesh Raghavendra <vigneshr@...com>,
Tero Kristo <kristo@...nel.org>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: João Paulo Gonçalves <joao.goncalves@...adex.com>,
linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Francesco Dolcini <francesco.dolcini@...adex.com>
Subject: [PATCH v1 3/3] arm64: dts: ti: am69-aquila: Add Clover
From: João Paulo Gonçalves <joao.goncalves@...adex.com>
Add support for Aquila AM69 mated with Clover carrier board.
Link: https://www.toradex.com/computer-on-modules/aquila-arm-family/ti-am69
Link: https://www.toradex.com/products/carrier-board/clover
Signed-off-by: João Paulo Gonçalves <joao.goncalves@...adex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>
---
arch/arm64/boot/dts/ti/Makefile | 1 +
.../boot/dts/ti/k3-am69-aquila-clover.dts | 451 ++++++++++++++++++
2 files changed, 452 insertions(+)
create mode 100644 arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts
diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 6ce652fe98fa..38a93b689fe7 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -153,6 +153,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtbo
dtb-$(CONFIG_ARCH_K3) += k3-j722s-evm-csi2-quad-tevi-ov5640.dtbo
# Boards with J784s4 SoC
+dtb-$(CONFIG_ARCH_K3) += k3-am69-aquila-clover.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am69-aquila-dev.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am69-sk-pcie0-ep.dtbo
diff --git a/arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts b/arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts
new file mode 100644
index 000000000000..55fd214a82e4
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am69-aquila-clover.dts
@@ -0,0 +1,451 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright (C) 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/aquila-arm-family/ti-am69
+ * https://www.toradex.com/products/carrier-board/clover
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/pwm/pwm.h>
+#include "k3-am69-aquila.dtsi"
+
+/ {
+ model = "Toradex Aquila AM69 on Clover Board";
+ compatible = "toradex,aquila-am69-clover",
+ "toradex,aquila-am69",
+ "ti,j784s4";
+
+ aliases {
+ eeprom1 = &carrier_eeprom;
+ };
+
+ reg_3v3_dp: regulator-3v3-dp {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_21_dp>;
+ /* Aquila GPIO_21_DP (AQUILA B57) */
+ gpio = <&main_gpio0 37 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-name = "DP_3V3";
+ startup-delay-us = <10000>;
+ };
+
+ /* Aquila DP_1 */
+ dp-connector {
+ compatible = "dp-connector";
+ dp-pwr-supply = <®_3v3_dp>;
+ label = "Display Port";
+ type = "full-size";
+
+ port {
+ dp_connector_in: endpoint {
+ remote-endpoint = <&dp0_out>;
+ };
+ };
+ };
+};
+
+/* On-module ETH_1 MDIO */
+&davinci_mdio {
+ status = "okay";
+};
+
+&dp0_ports {
+ port@4 {
+ reg = <4>;
+ dp0_out: endpoint {
+ remote-endpoint = <&dp_connector_in>;
+ };
+ };
+};
+
+&dss {
+ status = "okay";
+};
+
+&main0_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 1 1>;
+ trip = <&main0_alert0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&main0_alert1>;
+ };
+ };
+};
+
+&main1_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 1 1>;
+ trip = <&main1_alert0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&main1_alert1>;
+ };
+ };
+};
+
+&main2_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 1 1>;
+ trip = <&main2_alert0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&main2_alert1>;
+ };
+ };
+};
+
+&main3_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 1 1>;
+ trip = <&main3_alert0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&main3_alert1>;
+ };
+ };
+};
+
+&main4_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 1 1>;
+ trip = <&main4_alert0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&main4_alert1>;
+ };
+ };
+};
+
+/* Aquila ETH_2 */
+&main_cpsw0 {
+ status = "okay";
+};
+
+/* Aquila ETH_2 SGMII PHY */
+&main_cpsw0_port8 {
+ phy-handle = <&cpsw0_port8_phy4>;
+ status = "okay";
+};
+
+/* Aquila ETH_2_XGMII_MDIO */
+&main_cpsw0_mdio {
+ status = "okay";
+
+ cpsw0_port8_phy4: ethernet-phy@4 {
+ reg = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eth2_int>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <44 IRQ_TYPE_EDGE_FALLING>;
+ };
+};
+
+/* Aquila PWM_1 */
+&main_ehrpwm0 {
+ status = "okay";
+};
+
+/* Aquila PWM_2 */
+&main_ehrpwm1 {
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_01>, /* Aquila GPIO_01 */
+ <&pinctrl_gpio_02>, /* Aquila GPIO_02 */
+ <&pinctrl_gpio_03>; /* Aquila GPIO_03 */
+};
+
+/* Aquila I2C_6 */
+&main_i2c5 {
+ status = "okay";
+};
+
+/* Aquila CAN_1 */
+&main_mcan10 {
+ status = "okay";
+};
+
+/* Aquila CAN_3 */
+&main_mcan13 {
+ status = "okay";
+};
+
+/* Aquila SD_1 */
+&main_sdhci1 {
+ status = "okay";
+};
+
+/* Aquila SPI_2 */
+&main_spi0 {
+ status = "okay";
+};
+
+/* Aquila SPI_1 */
+&main_spi2 {
+ pinctrl-0 = <&pinctrl_main_spi2>,
+ <&pinctrl_main_spi2_cs0>,
+ <&pinctrl_gpio_05>;
+ cs-gpios = <0>, <&wkup_gpio0 29 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ tpm@1 {
+ compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+ reg = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_06>;
+ interrupt-parent = <&wkup_gpio0>;
+ interrupts = <30 IRQ_TYPE_EDGE_FALLING>;
+ spi-max-frequency = <18500000>;
+ };
+};
+
+/* Aquila UART_1 */
+&main_uart4 {
+ status = "okay";
+};
+
+/* Aquila UART_3, used as the Linux console */
+&main_uart8 {
+ status = "okay";
+};
+
+&mcu_cpsw {
+ status = "okay";
+};
+
+/* On-module ETH_1 RGMII */
+&mcu_cpsw_port1 {
+ status = "okay";
+};
+
+/* Aquila I2C_1 */
+&mcu_i2c0 {
+ clock-frequency = <100000>;
+ status = "okay";
+
+ fan_controller: fan@18 {
+ compatible = "ti,amc6821";
+ reg = <0x18>;
+ #pwm-cells = <2>;
+
+ fan: fan {
+ cooling-levels = <102 179 255>;
+ #cooling-cells = <2>;
+ pwms = <&fan_controller 40000 PWM_POLARITY_INVERTED>;
+ };
+ };
+
+ temperature-sensor@4f {
+ compatible = "ti,tmp1075";
+ reg = <0x4f>;
+ };
+
+ /* USB-C OTG (TCPC USB PD PHY) */
+ tcpc@52 {
+ compatible = "nxp,ptn5110", "tcpci";
+ reg = <0x52>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb1_int>;
+ interrupt-parent = <&main_gpio0>;
+ interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
+
+ connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USB-C OTG";
+ power-role = "dual";
+ try-power-role = "sink";
+ self-powered;
+ source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+ op-sink-microwatt = <1000000>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb_1_con_hs: endpoint {
+ remote-endpoint = <&usb0_hs>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb_1_con_ss: endpoint {
+ remote-endpoint = <&usb0_ss_mux>;
+ };
+ };
+ };
+ };
+ };
+
+ carrier_eeprom: eeprom@57 {
+ compatible = "st,24c02", "atmel,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Aquila I2C_2 */
+&mcu_i2c1 {
+ status = "okay";
+};
+
+/* Aquila CAN_2 */
+&mcu_mcan0 {
+ status = "okay";
+};
+
+/* Aquila CAN_4 */
+&mcu_mcan1 {
+ status = "okay";
+};
+
+/* Aquila UART_4 */
+&mcu_uart0 {
+ status = "okay";
+};
+
+&mhdp {
+ status = "okay";
+};
+
+/* Aquila QSPI_1 */
+&ospi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mcu_ospi0_4bit>, <&pinctrl_mcu_ospi0_cs0>;
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <66000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ cdns,read-delay = <0>;
+ cdns,tchsh-ns = <3>;
+ cdns,tsd2d-ns = <10>;
+ cdns,tshsl-ns = <30>;
+ cdns,tslch-ns = <8>;
+ };
+};
+
+/* Aquila PCIE_1 */
+&pcie0_rc {
+ status = "okay";
+};
+
+/* Aquila PCIE_2 */
+&pcie1_rc {
+ status = "okay";
+};
+
+&serdes2 {
+ status = "okay";
+};
+
+&serdes4 {
+ status = "okay";
+};
+
+&serdes_wiz2 {
+ status = "okay";
+};
+
+&serdes_wiz4 {
+ status = "okay";
+};
+
+/* Aquila ADC_[1-4] */
+&tscadc0 {
+ status = "okay";
+};
+
+&usbss0 {
+ status = "okay";
+};
+
+&usb0ss_mux {
+ status = "okay";
+
+ port {
+ usb0_ss_mux: endpoint {
+ remote-endpoint = <&usb_1_con_ss>;
+ };
+ };
+};
+
+&usb0 {
+ status = "okay";
+
+ port {
+ usb0_hs: endpoint {
+ remote-endpoint = <&usb_1_con_hs>;
+ };
+ };
+};
+
+&wkup0_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 1 1>;
+ trip = <&wkup0_alert0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&wkup0_alert1>;
+ };
+ };
+};
+
+&wkup1_thermal {
+ cooling-maps {
+ map0 {
+ cooling-device = <&fan 1 1>;
+ trip = <&wkup1_alert0>;
+ };
+
+ map1 {
+ cooling-device = <&fan 2 2>;
+ trip = <&wkup1_alert1>;
+ };
+ };
+};
+
+&wkup_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_04>; /* Aquila GPIO_04 */
+};
+
+/* Aquila UART_2 */
+&wkup_uart0 {
+ status = "okay";
+};
--
2.47.3
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