| // SPDX-License-Identifier: GPL-2.0-only OR MIT |
| /* |
| * Copyright (C) 2023 - 2024 PHYTEC America LLC |
| * Author: Garrett Giordano <ggiordano@phytec.com> |
| * |
| * Product homepage: |
| * https://www.phytec.com/product/phycore-am62a |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/net/ti-dp83867.h> |
| |
| / { |
| model = "PHYTEC phyCORE-AM62Ax"; |
| compatible = "phytec,am62a-phycore-som", "ti,am62a7"; |
| |
| aliases { |
| ethernet0 = &cpsw_port1; |
| gpio0 = &main_gpio0; |
| gpio1 = &main_gpio1; |
| i2c0 = &main_i2c0; |
| mmc0 = &sdhci0; |
| rtc0 = &i2c_som_rtc; |
| spi0 = &ospi0; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&leds_pins_default>; |
| |
| led-0 { |
| color = <LED_COLOR_ID_GREEN>; |
| gpios = <&main_gpio0 13 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| function = LED_FUNCTION_HEARTBEAT; |
| }; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| /* 2G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| /* global cma region */ |
| linux,cma { |
| compatible = "shared-dma-pool"; |
| reusable; |
| size = <0x00 0x24000000>; |
| alloc-ranges = <0x00 0xc0000000 0x00 0x24000000>; |
| linux,cma-default; |
| }; |
| |
| secure_tfa_ddr: tfa@9e780000 { |
| reg = <0x00 0x9e780000 0x00 0x80000>; |
| alignment = <0x1000>; |
| no-map; |
| }; |
| |
| secure_ddr: optee@9e800000 { |
| reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ |
| alignment = <0x1000>; |
| no-map; |
| }; |
| |
| wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0x9c900000 0x00 0x01e00000>; |
| no-map; |
| }; |
| }; |
| |
| vcc_5v0_som: regulator-vcc-5v0-som { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC_5V0_SOM"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &main_pmx0 { |
| leds_pins_default: leds-default-pins { |
| pinctrl-single,pins = < |
| AM62AX_IOPAD(0x034, PIN_OUTPUT, 7) /* (K20) OSPI0_CSN2.GPIO0_13 */ |
| >; |
| }; |
| |
| main_i2c0_pins_default: main-i2c0-default-pins { |
| pinctrl-single,pins = < |
| AM62AX_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (D17) I2C0_SCL */ |
| AM62AX_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (E16) I2C0_SDA */ |
| >; |
| }; |
| |
| main_mdio1_pins_default: main-mdio1-default-pins { |
| pinctrl-single,pins = < |
| AM62AX_IOPAD(0x160, PIN_OUTPUT, 0) /* (V12) MDIO0_MDC */ |
| AM62AX_IOPAD(0x15c, PIN_INPUT, 0) /* (V13) MDIO0_MDIO */ |
| >; |
| }; |
| |
| main_mmc0_pins_default: main-mmc0-default-pins { |
| pinctrl-single,pins = < |
| AM62AX_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (Y6) MMC0_CMD */ |
| AM62AX_IOPAD(0x218, PIN_INPUT_PULLDOWN, 0) /* (AB7) MMC0_CLK */ |
| AM62AX_IOPAD(0x214, PIN_INPUT_PULLUP, 0) /* (AA6) MMC0_DAT0 */ |
| AM62AX_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AB6) MMC0_DAT1 */ |
| AM62AX_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (Y7) MMC0_DAT2 */ |
| AM62AX_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (AA7) MMC0_DAT3 */ |
| AM62AX_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (Y8) MMC0_DAT4 */ |
| AM62AX_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (W7) MMC0_DAT5 */ |
| AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (W9) MMC0_DAT6 */ |
| AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AB8) MMC0_DAT7 */ |
| >; |
| }; |
| |
| main_rgmii1_pins_default: main-rgmii1-default-pins { |
| pinctrl-single,pins = < |
| AM62AX_IOPAD(0x14c, PIN_INPUT, 0) /* (AB16) RGMII1_RD0 */ |
| AM62AX_IOPAD(0x150, PIN_INPUT, 0) /* (V15) RGMII1_RD1 */ |
| AM62AX_IOPAD(0x154, PIN_INPUT, 0) /* (W15) RGMII1_RD2 */ |
| AM62AX_IOPAD(0x158, PIN_INPUT, 0) /* (V14) RGMII1_RD3 */ |
| AM62AX_IOPAD(0x148, PIN_INPUT, 0) /* (AA16) RGMII1_RXC */ |
| AM62AX_IOPAD(0x144, PIN_INPUT, 0) /* (AA15) RGMII1_RX_CTL */ |
| AM62AX_IOPAD(0x134, PIN_OUTPUT, 0) /* (Y17) RGMII1_TD0 */ |
| AM62AX_IOPAD(0x138, PIN_OUTPUT, 0) /* (V16) RGMII1_TD1 */ |
| AM62AX_IOPAD(0x13c, PIN_OUTPUT, 0) /* (Y16) RGMII1_TD2 */ |
| AM62AX_IOPAD(0x140, PIN_OUTPUT, 0) /* (AA17) RGMII1_TD3 */ |
| AM62AX_IOPAD(0x130, PIN_OUTPUT, 0) /* (AB17) RGMII1_TXC */ |
| AM62AX_IOPAD(0x12c, PIN_OUTPUT, 0) /* (W16) RGMII1_TX_CTL */ |
| >; |
| }; |
| |
| ospi0_pins_default: ospi0-default-pins { |
| pinctrl-single,pins = < |
| AM62AX_IOPAD(0x000, PIN_OUTPUT, 0) /* (L22) OSPI0_CLK */ |
| AM62AX_IOPAD(0x02c, PIN_OUTPUT, 0) /* (H21) OSPI0_CSn0 */ |
| AM62AX_IOPAD(0x038, PIN_OUTPUT, 0) /* (G20) OSPI0_CSn3 */ |
| AM62AX_IOPAD(0x00c, PIN_INPUT, 0) /* (J21) OSPI0_D0 */ |
| AM62AX_IOPAD(0x010, PIN_INPUT, 0) /* (J18) OSPI0_D1 */ |
| AM62AX_IOPAD(0x014, PIN_INPUT, 0) /* (J19) OSPI0_D2 */ |
| AM62AX_IOPAD(0x018, PIN_INPUT, 0) /* (H18) OSPI0_D3 */ |
| AM62AX_IOPAD(0x01c, PIN_INPUT, 0) /* (K21) OSPI0_D4 */ |
| AM62AX_IOPAD(0x020, PIN_INPUT, 0) /* (H19) OSPI0_D5 */ |
| AM62AX_IOPAD(0x024, PIN_INPUT, 0) /* (J20) OSPI0_D6 */ |
| AM62AX_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */ |
| AM62AX_IOPAD(0x008, PIN_INPUT, 0) /* (L21) OSPI0_DQS */ |
| >; |
| }; |
| |
| pmic_irq_pins_default: pmic-irq-default-pins { |
| pinctrl-single,pins = < |
| AM62AX_IOPAD(0x1f4, PIN_INPUT, 0) /* (D16) EXTINTn */ |
| >; |
| }; |
| }; |
| |
| &cpsw3g { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_rgmii1_pins_default>; |
| }; |
| |
| &cpsw_port1 { |
| phy-mode = "rgmii-rxid"; |
| phy-handle = <&cpsw3g_phy1>; |
| }; |
| |
| &cpsw3g_mdio { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_mdio1_pins_default>; |
| |
| cpsw3g_phy1: ethernet-phy@1 { |
| compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22"; |
| reg = <1>; |
| ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>; |
| ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; |
| ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; |
| }; |
| }; |
| |
| &fss { |
| status = "okay"; |
| }; |
| |
| &main_i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| status = "okay"; |
| |
| pmic@30 { |
| compatible = "ti,tps65219"; |
| reg = <0x30>; |
| buck1-supply = <&vcc_5v0_som>; |
| buck2-supply = <&vcc_5v0_som>; |
| buck3-supply = <&vcc_5v0_som>; |
| ldo1-supply = <&vdd_3v3>; |
| ldo2-supply = <&vdd_1v8>; |
| ldo3-supply = <&vcc_5v0_som>; |
| ldo4-supply = <&vcc_5v0_som>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_irq_pins_default>; |
| interrupt-parent = <&gic500>; |
| interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| ti,power-button; |
| system-power-controller; |
| |
| regulators { |
| vdd_3v3: buck1 { |
| regulator-name = "VDD_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdd_1v8: buck2 { |
| regulator-name = "VDD_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdd_lpddr4: buck3 { |
| regulator-name = "VDD_LPDDR4"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vddshv5_sdio: ldo1 { |
| regulator-name = "VDDSHV5_SDIO"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-allow-bypass; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vddr_core: ldo2 { |
| regulator-name = "VDDR_CORE"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <850000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdda_1v8: ldo3 { |
| regulator-name = "VDDA_1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vdd_2v5: ldo4 { |
| regulator-name = "VDD_2V5"; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| |
| eeprom@50 { |
| compatible = "atmel,24c32"; |
| pagesize = <32>; |
| reg = <0x50>; |
| }; |
| |
| i2c_som_rtc: rtc@52 { |
| compatible = "microcrystal,rv3028"; |
| reg = <0x52>; |
| }; |
| }; |
| |
| &main_gpio0 { |
| status = "okay"; |
| }; |
| |
| &main_gpio1 { |
| status = "okay"; |
| }; |
| |
| &main_gpio_intr { |
| status = "okay"; |
| }; |
| |
| &ospi0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ospi0_pins_default>; |
| status = "okay"; |
| |
| serial_flash: flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <8>; |
| spi-rx-bus-width = <8>; |
| spi-max-frequency = <25000000>; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <0>; |
| }; |
| }; |
| |
| &sdhci0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_mmc0_pins_default>; |
| disable-wp; |
| non-removable; |
| status = "okay"; |
| }; |
