[PATCH v2 4/5] arm64: dts: ti: add verdin am62 dahlia

From: Francesco Dolcini
Date: Thu Jun 01 2023 - 09:13:55 EST

From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>

Add Toradex Verdin AM62 Dahlia.

Link: https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
---
v2:
- added link to product pages on dts/dtsi
- fixed pinctrl definition
---
arch/arm64/boot/dts/ti/Makefile | 2 +
.../boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 219 ++++++++++++++++++
.../dts/ti/k3-am625-verdin-nonwifi-dahlia.dts | 22 ++
.../dts/ti/k3-am625-verdin-wifi-dahlia.dts | 22 ++
4 files changed, 265 insertions(+)
create mode 100644 arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
create mode 100644 arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-dahlia.dts
create mode 100644 arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-dahlia.dts

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 587e581dd27f..f6b38ae10988 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -11,7 +11,9 @@
# Boards with AM62x SoC
dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dahlia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dev.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dahlia.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dev.dtb
dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb

diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
new file mode 100644
index 000000000000..a10ddef2693c
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi
@@ -0,0 +1,219 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2023 Toradex
+ *
+ * Common dtsi for Verdin AM62 SoM on Dahlia carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/ {
+ 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_card: sound-card {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&dailink_master>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&dailink_master>;
+ simple-audio-card,name = "verdin-wm8904";
+
+ simple-audio-card,routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Headphone Jack", "MICBIAS",
+ "IN1L", "Headphone Jack";
+ simple-audio-card,widgets =
+ "Microphone", "Headphone Jack",
+ "Headphone", "Headphone Jack",
+ "Line", "Line In Jack";
+
+ dailink_master: simple-audio-card,codec {
+ clocks = <&k3_clks 157 10>;
+ 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_1, PWM_2 */
+&epwm0 {
+ status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&epwm1 {
+ status = "okay";
+};
+
+&main_gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ctrl_sleep_moci>,
+ <&pinctrl_gpio_5>,
+ <&pinctrl_gpio_6>,
+ <&pinctrl_gpio_7>,
+ <&pinctrl_gpio_8>;
+};
+
+/* Verdin I2C_1 */
+&main_i2c1 {
+ status = "okay";
+
+ /* Audio Codec */
+ wm8904_1a: audio-codec@1a {
+ compatible = "wlf,wm8904";
+ reg = <0x1a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2s1_mclk>;
+ /* POSTDIV4_16FF_MAIN_2_HSDIVOUT8_CLK -> AUDIO_EXT_REFCLK1 */
+ assigned-clocks = <&k3_clks 157 10>;
+ assigned-clock-parents = <&k3_clks 157 18>;
+ assigned-clock-rates = <25000000>; /* for 48KHz +/- 1.7% */
+ clocks = <&k3_clks 157 10>;
+ clock-names = "mclk";
+ 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>;
+ #sound-dai-cells = <0>;
+ };
+
+ /* Current measurement into module VCC */
+ hwmon@40 {
+ compatible = "ti,ina219";
+ reg = <0x40>;
+ shunt-resistor = <10000>;
+ };
+
+ /* Temperature sensor */
+ sensor@4f {
+ compatible = "ti,tmp75c";
+ reg = <0x4f>;
+ };
+
+ /* EEPROM */
+ eeprom@57 {
+ compatible = "st,24c02";
+ reg = <0x57>;
+ pagesize = <16>;
+ };
+};
+
+/* Verdin I2C_2_DSI */
+&main_i2c2 {
+ 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 */
+&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 UART_4 */
+&mcu_uart0 {
+ status = "okay";
+};
+
+/* Verdin QSPI_1 */
+&ospi0 {
+ status = "okay";
+};
+
+/* Verdin SD_1 */
+&sdhci1 {
+ ti,driver-strength-ohm = <33>;
+ 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 UART_2 */
+&wkup_uart0 {
+ /* FIXME: WKUP UART0 is used by DM firmware */
+ status = "reserved";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-dahlia.dts b/arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-dahlia.dts
new file mode 100644
index 000000000000..d38bfef29d71
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-nonwifi-dahlia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2023 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am625.dtsi"
+#include "k3-am62-verdin.dtsi"
+#include "k3-am62-verdin-nonwifi.dtsi"
+#include "k3-am62-verdin-dahlia.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62 on Dahlia Board";
+ compatible = "toradex,verdin-am62-nonwifi-dahlia",
+ "toradex,verdin-am62-nonwifi",
+ "toradex,verdin-am62",
+ "ti,am625";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-dahlia.dts b/arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-dahlia.dts
new file mode 100644
index 000000000000..3850a706edb7
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am625-verdin-wifi-dahlia.dts
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2023 Toradex
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62
+ * https://www.toradex.com/products/carrier-board/dahlia-carrier-board-kit
+ */
+
+/dts-v1/;
+
+#include "k3-am625.dtsi"
+#include "k3-am62-verdin.dtsi"
+#include "k3-am62-verdin-wifi.dtsi"
+#include "k3-am62-verdin-dahlia.dtsi"
+
+/ {
+ model = "Toradex Verdin AM62 WB on Dahlia Board";
+ compatible = "toradex,verdin-am62-wifi-dahlia",
+ "toradex,verdin-am62-wifi",
+ "toradex,verdin-am62",
+ "ti,am625";
+};
--
2.25.1