board: phytec: am62x: Add PHYTEC phyCORE-AM62x SoM
Add basic support for PHYTEC phyCORE-AM62x SoM.
Supported features:
- 2GB DDR4 RAM
- eMMC Flash
- OSPI NOR Flash
- external uSD
- Ethernet
- debug UART
Product page SoM: https://www.phytec.com/product/phycore-am62x
Device trees were taken from Linux v6.7-rc3.
Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
diff --git a/arch/arm/dts/k3-am625-phyboard-lyra-rdk.dts b/arch/arm/dts/k3-am625-phyboard-lyra-rdk.dts
new file mode 100644
index 0000000..a438baf
--- /dev/null
+++ b/arch/arm/dts/k3-am625-phyboard-lyra-rdk.dts
@@ -0,0 +1,266 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 - 2023 PHYTEC Messtechnik GmbH
+ * Author: Wadim Egorov <w.egorov@phytec.de>
+ *
+ * Product homepage:
+ * https://www.phytec.com/product/phyboard-am62x
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/net/ti-dp83867.h>
+#include "k3-am625.dtsi"
+#include "k3-am62-phycore-som.dtsi"
+
+/ {
+ compatible = "phytec,am625-phyboard-lyra-rdk",
+ "phytec,am62-phycore-som", "ti,am625";
+ model = "PHYTEC phyBOARD-Lyra AM625";
+
+ aliases {
+ serial2 = &main_uart0;
+ serial3 = &main_uart1;
+ mmc1 = &sdhci1;
+ usb0 = &usb0;
+ usb1 = &usb1;
+ ethernet1 = &cpsw_port2;
+ };
+
+ can_tc1: can-phy0 {
+ compatible = "ti,tcan1042";
+ #phy-cells = <0>;
+ max-bitrate = <5000000>;
+ standby-gpios = <&gpio_exp 1 GPIO_ACTIVE_HIGH>;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+ autorepeat;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pins_default>;
+
+ key-home {
+ label = "home";
+ linux,code = <KEY_HOME>;
+ gpios = <&main_gpio1 23 GPIO_ACTIVE_HIGH>;
+ };
+
+ key-menu {
+ label = "menu";
+ linux,code = <KEY_MENU>;
+ gpios = <&gpio_exp 4 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&leds_pins_default>, <&user_leds_pins_default>;
+
+ led-1 {
+ gpios = <&main_gpio0 32 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ };
+
+ led-2 {
+ gpios = <&gpio_exp 2 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc1";
+ };
+ };
+
+ vcc_3v3_mmc: regulator-vcc-3v3-mmc {
+ compatible = "regulator-fixed";
+ regulator-name = "VCC_3V3_MMC";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&main_pmx0 {
+ gpio_keys_pins_default: gpio-keys-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1d4, PIN_INPUT, 7) /* (B15) UART0_RTSn.GPIO1_23 */
+ >;
+ };
+
+ gpio_exp_int_pins_default: gpio-exp-int-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x244, PIN_INPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */
+ >;
+ };
+
+ main_i2c1_pins_default: main-i2c1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */
+ AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */
+ >;
+ };
+
+ main_mcan0_pins_default: main-mcan0-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1dc, PIN_INPUT, 0) /* (E15) MCAN0_RX */
+ AM62X_IOPAD(0x1d8, PIN_OUTPUT, 0) /* (C15) MCAN0_TX */
+ >;
+ };
+
+ main_mmc1_pins_default: main-mmc1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x23c, PIN_INPUT_PULLUP, 0) /* (A21) MMC1_CMD */
+ AM62X_IOPAD(0x234, PIN_INPUT_PULLDOWN, 0) /* (B22) MMC1_CLK */
+ AM62X_IOPAD(0x230, PIN_INPUT_PULLUP, 0) /* (A22) MMC1_DAT0 */
+ AM62X_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (B21) MMC1_DAT1 */
+ AM62X_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (C21) MMC1_DAT2 */
+ AM62X_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (D22) MMC1_DAT3 */
+ AM62X_IOPAD(0x240, PIN_INPUT_PULLUP, 0) /* (D17) MMC1_SDCD */
+ >;
+ };
+
+ main_rgmii2_pins_default: main-rgmii2-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x184, PIN_INPUT, 0) /* (AE23) RGMII2_RD0 */
+ AM62X_IOPAD(0x188, PIN_INPUT, 0) /* (AB20) RGMII2_RD1 */
+ AM62X_IOPAD(0x18c, PIN_INPUT, 0) /* (AC21) RGMII2_RD2 */
+ AM62X_IOPAD(0x190, PIN_INPUT, 0) /* (AE22) RGMII2_RD3 */
+ AM62X_IOPAD(0x180, PIN_INPUT, 0) /* (AD23) RGMII2_RXC */
+ AM62X_IOPAD(0x17c, PIN_INPUT, 0) /* (AD22) RGMII2_RX_CTL */
+ AM62X_IOPAD(0x16c, PIN_OUTPUT, 0) /* (Y18) RGMII2_TD0 */
+ AM62X_IOPAD(0x170, PIN_OUTPUT, 0) /* (AA18) RGMII2_TD1 */
+ AM62X_IOPAD(0x174, PIN_OUTPUT, 0) /* (AD21) RGMII2_TD2 */
+ AM62X_IOPAD(0x178, PIN_OUTPUT, 0) /* (AC20) RGMII2_TD3 */
+ AM62X_IOPAD(0x168, PIN_OUTPUT, 0) /* (AE21) RGMII2_TXC */
+ AM62X_IOPAD(0x164, PIN_OUTPUT, 0) /* (AA19) RGMII2_TX_CTL */
+ >;
+ };
+
+ main_uart0_pins_default: main-uart0-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
+ AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
+ >;
+ };
+
+ main_uart1_pins_default: main-uart1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19) MCASP0_AXR3.UART1_CTSn */
+ AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */
+ AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */
+ AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */
+ >;
+ };
+
+ main_usb1_pins_default: main-usb1-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */
+ >;
+ };
+
+ user_leds_pins_default: user-leds-default-pins {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x084, PIN_OUTPUT, 7) /* (L23) GPMC0_ADVn_ALE.GPIO0_32 */
+ >;
+ };
+};
+
+&cpsw3g {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_rgmii1_pins_default>, <&main_rgmii2_pins_default>;
+};
+
+&cpsw_port2 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&cpsw3g_phy3>;
+};
+
+&cpsw3g_mdio {
+ cpsw3g_phy3: ethernet-phy@3 {
+ compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
+ reg = <3>;
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+};
+
+&main_i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c1_pins_default>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ gpio_exp: gpio-expander@21 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_exp_int_pins_default>;
+ compatible = "nxp,pcf8574";
+ reg = <0x21>;
+ interrupt-parent = <&main_gpio1>;
+ interrupts = <49 0>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ gpio-line-names = "GPIO0_HDMI_RST", "GPIO1_CAN0_nEN",
+ "GPIO2_LED2", "GPIO3_LVDS_GPIO",
+ "GPIO4_BUT2", "GPIO5_LVDS_BKLT_EN",
+ "GPIO6_ETH1_USER_RESET", "GPIO7_AUDIO_USER_RESET";
+ };
+
+ eeprom@51 {
+ compatible = "atmel,24c02";
+ pagesize = <16>;
+ reg = <0x51>;
+ };
+};
+
+&main_mcan0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcan0_pins_default>;
+ phys = <&can_tc1>;
+ status = "okay";
+};
+
+&main_uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+ status = "okay";
+};
+
+&main_uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart1_pins_default>;
+ /* Main UART1 may be used by TIFS firmware */
+ status = "okay";
+};
+
+&sdhci1 {
+ vmmc-supply = <&vcc_3v3_mmc>;
+ vqmmc-supply = <&vddshv5_sdio>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mmc1_pins_default>;
+ ti,driver-strength-ohm = <50>;
+ disable-wp;
+ no-1-8-v;
+ status = "okay";
+};
+
+&usbss0 {
+ ti,vbus-divider;
+ status = "okay";
+};
+
+&usbss1 {
+ ti,vbus-divider;
+ status = "okay";
+};
+
+&usb0 {
+ dr_mode = "peripheral";
+};
+
+&usb1 {
+ dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_usb1_pins_default>;
+};