arm64: dts: ti: am62p-verdin: Add dahlia

Add support for Verdin AM62P mated with Verdin Dahlia carrier board.

Link: https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
Link: https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Link: https://lore.kernel.org/r/20250430102815.149162-4-francesco@dolcini.it
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 0902fcd5d731965dd4094689b02bfbbaea1a83d5..436f71f22ade8d743264994189ae72efec2f937a 100644 (file)
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -35,7 +35,9 @@ dtb-$(CONFIG_ARCH_K3) += k3-am62a7-phyboard-lyra-rdk.dtb
 
 # Boards with AM62Px SoC
 dtb-$(CONFIG_ARCH_K3) += k3-am62p5-sk.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-nonwifi-dahlia.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-nonwifi-dev.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-wifi-dahlia.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-am62p5-verdin-wifi-dev.dtb
 
 # Common overlays for SK-AM62* family of boards

diff --git a/arch/arm64/boot/dts/ti/k3-am62p-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-verdin-dahlia.dtsi
new file mode 100644 (file)
index 0000000..ee3feac
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p-verdin-dahlia.dtsi
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * Common dtsi for Verdin AM62P SoM on Dahlia carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/ {
+       aliases {
+               eeprom1 = &carrier_eeprom;
+       };
+
+       reg_1v8_sw: regulator-1v8-sw {
+               compatible = "regulator-fixed";
+               regulator-max-microvolt = <1800000>;
+               regulator-min-microvolt = <1800000>;
+               regulator-name = "On-carrier +V1.8_SW";
+       };
+
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,bitclock-master = <&codec_dai>;
+               simple-audio-card,format = "i2s";
+               simple-audio-card,frame-master = <&codec_dai>;
+               simple-audio-card,mclk-fs = <256>;
+               simple-audio-card,name = "verdin-wm8904";
+               simple-audio-card,routing =
+                       "Headphone Jack", "HPOUTL",
+                       "Headphone Jack", "HPOUTR",
+                       "IN2L", "Line In Jack",
+                       "IN2R", "Line In Jack",
+                       "Microphone Jack", "MICBIAS",
+                       "IN1L", "Microphone Jack";
+               simple-audio-card,widgets =
+                       "Microphone", "Microphone Jack",
+                       "Headphone", "Headphone Jack",
+                       "Line", "Line In Jack";
+
+               codec_dai: simple-audio-card,codec {
+                       sound-dai = <&wm8904_1a>;
+               };
+
+               simple-audio-card,cpu {
+                       sound-dai = <&mcasp0>;
+               };
+       };
+};
+
+/* Verdin ETHs */
+&cpsw3g {
+       status = "okay";
+};
+
+/* MDIO, shared by Verdin ETH_1 (On-module PHY) and Verdin ETH_2_RGMII */
+&cpsw3g_mdio {
+       status = "okay";
+};
+
+/* Verdin ETH_1 (On-module PHY) */
+&cpsw_port1 {
+       status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&epwm0 {
+       status = "okay";
+};
+
+/* Verdin PWM_1, PWM_2 */
+&epwm2 {
+       status = "okay";
+};
+
+&main_gpio0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pcie_1_reset>,
+                   <&pinctrl_gpio_5>,
+                   <&pinctrl_gpio_6>,
+                   <&pinctrl_gpio_7>,
+                   <&pinctrl_gpio_8>;
+};
+
+/* Verdin I2C_1 */
+&main_i2c0 {
+       status = "okay";
+
+       wm8904_1a: audio-codec@1a {
+               compatible = "wlf,wm8904";
+               reg = <0x1a>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_i2s1_mclk>;
+               clocks = <&audio_refclk0>;
+               clock-names = "mclk";
+               #sound-dai-cells = <0>;
+               AVDD-supply = <&reg_1v8_sw>;
+               CPVDD-supply = <&reg_1v8_sw>;
+               DBVDD-supply = <&reg_1v8_sw>;
+               DCVDD-supply = <&reg_1v8_sw>;
+               MICVDD-supply = <&reg_1v8_sw>;
+       };
+
+       /* Current measurement into module VCC */
+       hwmon@40 {
+               compatible = "ti,ina219";
+               reg = <0x40>;
+               shunt-resistor = <10000>;
+       };
+
+       temperature-sensor@4f {
+               compatible = "ti,tmp75c";
+               reg = <0x4f>;
+       };
+
+       carrier_eeprom: eeprom@57 {
+               compatible = "st,24c02", "atmel,24c02";
+               reg = <0x57>;
+               pagesize = <16>;
+       };
+};
+
+/* Verdin I2C_2_DSI */
+&main_i2c1 {
+       status = "okay";
+};
+
+/* Verdin I2C_4_CSI */
+&main_i2c3 {
+       status = "okay";
+};
+
+/* Verdin CAN_1 */
+&main_mcan0 {
+       status = "okay";
+};
+
+/* Verdin SPI_1 */
+&main_spi1 {
+       status = "okay";
+};
+
+/* Verdin UART_3, used as the Linux console */
+&main_uart0 {
+       status = "okay";
+};
+
+/* Verdin UART_1 */
+&main_uart1 {
+       status = "okay";
+};
+
+/* Verdin I2S_1 */
+&mcasp0 {
+       status = "okay";
+};
+
+&mcu_gpio0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpio_1>,
+                   <&pinctrl_gpio_2>,
+                   <&pinctrl_gpio_3>,
+                   <&pinctrl_gpio_4>;
+};
+
+/* Verdin I2C_3_HDMI */
+&mcu_i2c0 {
+       status = "okay";
+};
+
+/* Verdin CAN_2 */
+&mcu_mcan0 {
+       status = "okay";
+};
+
+/* Verdin UART_4 */
+&mcu_uart0 {
+       status = "okay";
+};
+
+/* Verdin QSPI_1 */
+&ospi0 {
+       status = "okay";
+};
+
+/* We support turning off sleep moci on Dahlia */
+&reg_force_sleep_moci {
+       status = "disabled";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+       status = "okay";
+};
+
+/* Verdin USB_1 */
+&usbss0 {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+};
+
+/* Verdin USB_2 */
+&usbss1 {
+       status = "okay";
+};
+
+&usb1 {
+       status = "okay";
+};
+
+/* Verdin CTRL_WAKE1_MICO# */
+&verdin_gpio_keys {
+       status = "okay";
+};
+
+/* Verdin PCIE_1_RESET# */
+&verdin_pcie_1_reset_hog {
+       status = "okay";
+};
+
+/* Verdin UART_2 */
+&wkup_uart0 {
+       status = "okay";
+};

diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dahlia.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dahlia.dts
new file mode 100644 (file)
index 0000000..1790e57
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-nonwifi-dahlia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-nonwifi.dtsi"
+#include "k3-am62p-verdin-dahlia.dtsi"
+
+/ {
+       model = "Toradex Verdin AM62P on Dahlia Board";
+       compatible = "toradex,verdin-am62p-nonwifi-dahlia",
+                    "toradex,verdin-am62p-nonwifi",
+                    "toradex,verdin-am62p",
+                    "ti,am62p5";
+};

diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dahlia.dts b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dahlia.dts
new file mode 100644 (file)
index 0000000..12b5798
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-verdin-wifi-dahlia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2025 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am62p5.dtsi"
+#include "k3-am62p-verdin.dtsi"
+#include "k3-am62p-verdin-wifi.dtsi"
+#include "k3-am62p-verdin-dahlia.dtsi"
+
+/ {
+       model = "Toradex Verdin AM62P WB on Dahlia Board";
+       compatible = "toradex,verdin-am62p-wifi-dahlia",
+                    "toradex,verdin-am62p-wifi",
+                    "toradex,verdin-am62p",
+                    "ti,am62p5";
+};