// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) Siemens AG, 2018-2024 * * Authors: * Le Jin * Jan Kiszka * * Common bits of the IOT2050 Basic and Advanced variants, PG1 and PG2 */ #include #include #include / { aliases { serial0 = &wkup_uart0; serial1 = &mcu_uart0; serial2 = &main_uart0; serial3 = &main_uart1; i2c0 = &wkup_i2c0; i2c1 = &mcu_i2c0; i2c2 = &main_i2c0; i2c3 = &main_i2c1; i2c4 = &main_i2c2; i2c5 = &main_i2c3; spi0 = &mcu_spi0; mmc0 = &sdhci1; mmc1 = &sdhci0; ethernet1 = &icssg0_emac0; ethernet2 = &icssg0_emac1; }; chosen { stdout-path = "serial3:115200n8"; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; secure_ddr: secure-ddr@9e800000 { reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */ alignment = <0x1000>; no-map; }; mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { compatible = "shared-dma-pool"; reg = <0 0xa0000000 0 0x100000>; no-map; }; mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 { compatible = "shared-dma-pool"; reg = <0 0xa0100000 0 0xf00000>; no-map; }; mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { compatible = "shared-dma-pool"; reg = <0 0xa1000000 0 0x100000>; no-map; }; mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 { compatible = "shared-dma-pool"; reg = <0 0xa1100000 0 0xf00000>; no-map; }; rtos_ipc_memory_region: ipc-memories@a2000000 { reg = <0x00 0xa2000000 0x00 0x00200000>; alignment = <0x1000>; no-map; }; /* To reserve the power-on(PON) reason for watchdog reset */ wdt_reset_memory_region: wdt-memory@a2200000 { reg = <0x00 0xa2200000 0x00 0x1000>; no-map; }; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&leds_pins_default>; led-0 { color = ; function = LED_FUNCTION_STATUS; label = "status-led-red"; gpios = <&wkup_gpio0 32 GPIO_ACTIVE_HIGH>; panic-indicator; }; led-1 { color = ; function = LED_FUNCTION_STATUS; label = "status-led-green"; gpios = <&wkup_gpio0 24 GPIO_ACTIVE_HIGH>; }; led-2 { color = ; function = LED_FUNCTION_INDICATOR; label = "user-led1-red"; gpios = <&pcal9535_3 14 GPIO_ACTIVE_HIGH>; }; led-3 { color = ; function = LED_FUNCTION_INDICATOR; label = "user-led1-green"; gpios = <&pcal9535_2 15 GPIO_ACTIVE_HIGH>; }; led-4 { color = ; function = LED_FUNCTION_INDICATOR; label = "user-led2-red"; gpios = <&wkup_gpio0 17 GPIO_ACTIVE_HIGH>; }; led-5 { color = ; function = LED_FUNCTION_INDICATOR; label = "user-led2-green"; gpios = <&wkup_gpio0 22 GPIO_ACTIVE_HIGH>; }; }; dp_refclk: clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <19200000>; }; /* Dual Ethernet application node on PRU-ICSSG0 */ icssg0_eth: icssg0-eth { compatible = "ti,am654-icssg-prueth"; pinctrl-names = "default"; pinctrl-0 = <&icssg0_rgmii_pins_default>; sram = <&msmc_ram>; ti,prus = <&pru0_0>, <&rtu0_0>, <&tx_pru0_0>, <&pru0_1>, <&rtu0_1>, <&tx_pru0_1>; firmware-name = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf", "ti-pruss/am65x-sr2-rtu0-prueth-fw.elf", "ti-pruss/am65x-sr2-txpru0-prueth-fw.elf", "ti-pruss/am65x-sr2-pru1-prueth-fw.elf", "ti-pruss/am65x-sr2-rtu1-prueth-fw.elf", "ti-pruss/am65x-sr2-txpru1-prueth-fw.elf"; ti,pruss-gp-mux-sel = <2>, /* MII mode */ <2>, <2>, <2>, /* MII mode */ <2>, <2>; ti,mii-g-rt = <&icssg0_mii_g_rt>; ti,mii-rt = <&icssg0_mii_rt>; ti,iep = <&icssg0_iep0>, <&icssg0_iep1>; interrupt-parent = <&icssg0_intc>; interrupts = <24 0 2>, <25 1 3>; interrupt-names = "tx_ts0", "tx_ts1"; dmas = <&main_udmap 0xc100>, /* egress slice 0 */ <&main_udmap 0xc101>, /* egress slice 0 */ <&main_udmap 0xc102>, /* egress slice 0 */ <&main_udmap 0xc103>, /* egress slice 0 */ <&main_udmap 0xc104>, /* egress slice 1 */ <&main_udmap 0xc105>, /* egress slice 1 */ <&main_udmap 0xc106>, /* egress slice 1 */ <&main_udmap 0xc107>, /* egress slice 1 */ <&main_udmap 0x4100>, /* ingress slice 0 */ <&main_udmap 0x4101>; /* ingress slice 1 */ dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3", "tx1-0", "tx1-1", "tx1-2", "tx1-3", "rx0", "rx1"; ethernet-ports { #address-cells = <1>; #size-cells = <0>; icssg0_emac0: port@0 { reg = <0>; phy-handle = <&icssg0_eth0_phy>; phy-mode = "rgmii-id"; ti,syscon-rgmii-delay = <&scm_conf 0x4100>; ti,half-duplex-capable; /* Filled in by bootloader */ local-mac-address = [00 00 00 00 00 00]; }; icssg0_emac1: port@1 { reg = <1>; phy-handle = <&icssg0_eth1_phy>; phy-mode = "rgmii-id"; ti,syscon-rgmii-delay = <&scm_conf 0x4104>; ti,half-duplex-capable; /* Filled in by bootloader */ local-mac-address = [00 00 00 00 00 00]; }; }; }; }; &wkup_pmx0 { mcu_i2c0_pins_default: mcu-i2c0-default-pins { pinctrl-single,pins = < /* (AD8) MCU_I2C0_SCL */ AM65X_WKUP_IOPAD(0x00e8, PIN_INPUT, 0) /* (AD7) MCU_I2C0_SDA */ AM65X_WKUP_IOPAD(0x00ec, PIN_INPUT, 0) >; }; push_button_pins_default: push-button-default-pins { pinctrl-single,pins = < /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */ AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) >; }; mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins { pinctrl-single,pins = < /* (V1) MCU_OSPI0_CLK */ AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (U2) MCU_OSPI0_DQS */ AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* (U4) MCU_OSPI0_D0 */ AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* (U5) MCU_OSPI0_D1 */ AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) >; }; db9_com_mode_pins_default: db9-com-mode-default-pins { pinctrl-single,pins = < /* (AD3) WKUP_GPIO0_5, used as uart0 mode 0 */ AM65X_WKUP_IOPAD(0x00c4, PIN_OUTPUT, 7) /* (AC3) WKUP_GPIO0_4, used as uart0 mode 1 */ AM65X_WKUP_IOPAD(0x00c0, PIN_OUTPUT, 7) /* (AC1) WKUP_GPIO0_7, used as uart0 term */ AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 7) /* (AC2) WKUP_GPIO0_6, used as uart0 en */ AM65X_WKUP_IOPAD(0x00c8, PIN_OUTPUT, 7) >; }; leds_pins_default: leds-default-pins { pinctrl-single,pins = < /* (T2) WKUP_GPIO0_17, used as user led1 red */ AM65X_WKUP_IOPAD(0x0014, PIN_OUTPUT, 7) /* (R3) WKUP_GPIO0_22, used as user led1 green */ AM65X_WKUP_IOPAD(0x0028, PIN_OUTPUT, 7) /* (R5) WKUP_GPIO0_24, used as status led red */ AM65X_WKUP_IOPAD(0x0030, PIN_OUTPUT, 7) /* (N2) WKUP_GPIO0_32, used as status led green */ AM65X_WKUP_IOPAD(0x0050, PIN_OUTPUT, 7) >; }; mcu_spi0_pins_default: mcu-spi0-default-pins { pinctrl-single,pins = < /* (Y1) MCU_SPI0_CLK */ AM65X_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* (Y3) MCU_SPI0_D0 */ AM65X_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* (Y2) MCU_SPI0_D1 */ AM65X_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (Y4) MCU_SPI0_CS0 */ AM65X_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) >; }; minipcie_pins_default: minipcie-default-pins { pinctrl-single,pins = < /* (P2) MCU_OSPI1_DQS.WKUP_GPIO0_27 */ AM65X_WKUP_IOPAD(0x003C, PIN_OUTPUT, 7) >; }; }; &main_pmx0 { main_pcie_enable_pins_default: main-pcie-enable-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x01c4, PIN_INPUT_PULLUP, 7) /* (AH13) GPIO1_17 */ >; }; main_uart1_pins_default: main-uart1-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0174, PIN_INPUT, 6) /* (AE23) UART1_RXD */ AM65X_IOPAD(0x014c, PIN_OUTPUT, 6) /* (AD23) UART1_TXD */ AM65X_IOPAD(0x0178, PIN_INPUT, 6) /* (AD22) UART1_CTSn */ AM65X_IOPAD(0x017c, PIN_OUTPUT, 6) /* (AC21) UART1_RTSn */ >; }; main_i2c3_pins_default: main-i2c3-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x01c0, PIN_INPUT, 2) /* (AF13) I2C3_SCL */ AM65X_IOPAD(0x01d4, PIN_INPUT, 2) /* (AG12) I2C3_SDA */ >; }; main_mmc1_pins_default: main-mmc1-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0) /* (C27) MMC1_CLK */ AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0) /* (C28) MMC1_CMD */ AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0) /* (D28) MMC1_DAT0 */ AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0) /* (E27) MMC1_DAT1 */ AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0) /* (D26) MMC1_DAT2 */ AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0) /* (D27) MMC1_DAT3 */ AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0) /* (B24) MMC1_SDCD */ AM65X_IOPAD(0x02e0, PIN_INPUT_PULLUP, 0) /* (C24) MMC1_SDWP */ >; }; usb0_pins_default: usb0-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */ >; }; usb1_pins_default: usb1-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */ >; }; main_i2c2_pins_default: main-i2c2-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) I2C2_SCL */ AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) I2C2_SDA */ >; }; icssg0_mdio_pins_default: icssg0-mdio-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0294, PIN_INPUT, 0) /* (AE26) PRG0_MDIO0_MDIO */ AM65X_IOPAD(0x0298, PIN_OUTPUT, 0) /* (AE28) PRG0_MDIO0_MDC */ >; }; icssg0_rgmii_pins_default: icssg0-rgmii-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0244, PIN_INPUT, 2) /* (AB28) PRG0_PRU1_GPO0.PRG0_RGMII2_RD0 */ AM65X_IOPAD(0x0248, PIN_INPUT, 2) /* (AC28) PRG0_PRU1_GPO1.PRG0_RGMII2_RD1 */ AM65X_IOPAD(0x024c, PIN_INPUT, 2) /* (AC27) PRG0_PRU1_GPO2.PRG0_RGMII2_RD2 */ AM65X_IOPAD(0x0250, PIN_INPUT, 2) /* (AB26) PRG0_PRU1_GPO3.PRG0_RGMII2_RD3 */ AM65X_IOPAD(0x0274, PIN_OUTPUT, 2) /* (AC25) PRG0_PRU1_GPO12.PRG0_RGMII2_TD0 */ AM65X_IOPAD(0x0278, PIN_OUTPUT, 2) /* (AD25) PRG0_PRU1_GPO13.PRG0_RGMII2_TD1 */ AM65X_IOPAD(0x027c, PIN_OUTPUT, 2) /* (AD24) PRG0_PRU1_GPO14.PRG0_RGMII2_TD2 */ AM65X_IOPAD(0x0280, PIN_OUTPUT, 2) /* (AE27) PRG0_PRU1_GPO15.PRG0_RGMII2_TD3 */ AM65X_IOPAD(0x0284, PIN_INPUT, 2) /* (AC24) PRG0_PRU1_GPO16.PRG0_RGMII2_TXC */ AM65X_IOPAD(0x0270, PIN_OUTPUT, 2) /* (AB24) PRG0_PRU1_GPO11.PRG0_RGMII2_TX_CTL */ AM65X_IOPAD(0x025c, PIN_INPUT, 2) /* (AB27) PRG0_PRU1_GPO6.PRG0_RGMII2_RXC */ AM65X_IOPAD(0x0254, PIN_INPUT, 2) /* (AA25) PRG0_PRU1_GPO4.PRG0_RGMII2_RX_CTL */ AM65X_IOPAD(0x01f4, PIN_INPUT, 2) /* (V24) PRG0_PRU0_GPO0.PRG0_RGMII1_RD0 */ AM65X_IOPAD(0x01f8, PIN_INPUT, 2) /* (W25) PRG0_PRU0_GPO1.PRG0_RGMII1_RD1 */ AM65X_IOPAD(0x01fc, PIN_INPUT, 2) /* (W24) PRG0_PRU0_GPO2.PRG0_RGMII1_RD2 */ AM65X_IOPAD(0x0200, PIN_INPUT, 2) /* (AA27) PRG0_PRU0_GPO3.PRG0_RGMII1_RD3 */ AM65X_IOPAD(0x0224, PIN_OUTPUT, 2) /* (AD27) PRG0_PRU0_GPO12.PRG0_RGMII1_TD0 */ AM65X_IOPAD(0x0228, PIN_OUTPUT, 2) /* (AC26) PRG0_PRU0_GPO13.PRG0_RGMII1_TD1 */ AM65X_IOPAD(0x022c, PIN_OUTPUT, 2) /* (AD26) PRG0_PRU0_GPO14.PRG0_RGMII1_TD2 */ AM65X_IOPAD(0x0230, PIN_OUTPUT, 2) /* (AA24) PRG0_PRU0_GPO15.PRG0_RGMII1_TD3 */ AM65X_IOPAD(0x0234, PIN_INPUT, 2) /* (AD28) PRG0_PRU0_GPO16.PRG0_RGMII1_TXC */ AM65X_IOPAD(0x0220, PIN_OUTPUT, 2) /* (AB25) PRG0_PRU0_GPO11.PRG0_RGMII1_TX_CTL */ AM65X_IOPAD(0x020c, PIN_INPUT, 2) /* (Y25) PRG0_PRU0_GPO6.PRG0_RGMII1_RXC */ AM65X_IOPAD(0x0204, PIN_INPUT, 2) /* (Y24) PRG0_PRU0_GPO4.PRG0_RGMII1_RX_CTL */ >; }; }; &main_pmx1 { main_i2c0_pins_default: main-i2c0-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */ AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */ >; }; main_i2c1_pins_default: main-i2c1-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */ AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */ >; }; }; &wkup_uart0 { /* Wakeup UART is used by System firmware */ status = "reserved"; }; &main_uart1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart1_pins_default>; }; &main_gpio1 { pinctrl-names = "default"; pinctrl-0 = <&main_pcie_enable_pins_default>; }; &mcu_i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_i2c0_pins_default>; clock-frequency = <400000>; psu: regulator@60 { compatible = "ti,tps62363"; reg = <0x60>; regulator-name = "tps62363-vout"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1500000>; regulator-boot-on; ti,vsel0-state-high; ti,vsel1-state-high; ti,enable-vout-discharge; }; }; &main_i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; rtc: rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; }; eeprom: eeprom@54 { compatible = "atmel,24c08"; reg = <0x54>; pagesize = <16>; }; }; &main_i2c1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; }; &main_i2c2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c2_pins_default>; clock-frequency = <400000>; }; &main_i2c3 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c3_pins_default>; clock-frequency = <400000>; #address-cells = <1>; #size-cells = <0>; }; &mcu_cpsw { status = "disabled"; }; &sdhci1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; }; &usb0 { pinctrl-names = "default"; pinctrl-0 = <&usb0_pins_default>; dr_mode = "host"; }; &usb1 { pinctrl-names = "default"; pinctrl-0 = <&usb1_pins_default>; dr_mode = "host"; }; &mcu_spi0 { status = "okay"; #address-cells = <1>; #size-cells = <0>; ti,pindir-d0-out-d1-in; }; &ospi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; flash@0 { compatible = "jedec,spi-nor"; reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <1>; spi-max-frequency = <50000000>; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; cdns,tslch-ns = <60>; cdns,read-delay = <2>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; seboot@0 { label = "seboot"; reg = <0x0 0x180000>; /* 1.5M */ }; tispl@180000 { label = "tispl"; reg = <0x180000 0x200000>; /* 2M */ }; u-boot@380000 { label = "u-boot"; reg = <0x380000 0x300000>; /* 3M */ }; env@680000 { label = "env"; reg = <0x680000 0x20000>; /* 128K */ }; env-backup@6a0000 { label = "env.backup"; reg = <0x6a0000 0x20000>; /* 128K */ }; otpcmd@6c0000 { label = "otpcmd"; reg = <0x6c0000 0x10000>; /* 64K */ }; unused@6d0000 { label = "unused"; reg = <0x6d0000 0x7b0000>; /* 7872K */ }; seboot-backup@e80000 { label = "seboot.backup"; reg = <0xe80000 0x180000>; /* 1.5M */ }; }; }; }; &pcie1_rc { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&minipcie_pins_default>; num-lanes = <1>; phys = <&serdes1 PHY_TYPE_PCIE 0>; phy-names = "pcie-phy0"; reset-gpios = <&wkup_gpio0 27 GPIO_ACTIVE_HIGH>; }; &mailbox0_cluster0 { status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { ti,mbox-tx = <1 0 0>; ti,mbox-rx = <0 0 0>; }; }; &mailbox0_cluster1 { status = "okay"; interrupts = <432>; mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { ti,mbox-tx = <1 0 0>; ti,mbox-rx = <0 0 0>; }; }; &mcu_r5fss0_core0 { memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; }; &mcu_r5fss0_core1 { memory-region = <&mcu_r5fss0_core1_dma_memory_region>, <&mcu_r5fss0_core1_memory_region>; mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; }; &mcu_rti1 { memory-region = <&wdt_reset_memory_region>; }; &icssg0_mdio { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&icssg0_mdio_pins_default>; icssg0_eth0_phy: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = ; ti,fifo-depth = ; leds { #address-cells = <1>; #size-cells = <0>; led@0 { reg = <0>; color = ; function = LED_FUNCTION_LAN; }; led@1 { reg = <1>; color = ; function = LED_FUNCTION_SPEED_LAN; }; led@2 { reg = <2>; color = ; function = LED_FUNCTION_SPEED_LAN; }; }; }; icssg0_eth1_phy: ethernet-phy@1 { reg = <1>; ti,rx-internal-delay = ; ti,fifo-depth = ; leds { #address-cells = <1>; #size-cells = <0>; led@0 { reg = <0>; color = ; function = LED_FUNCTION_LAN; }; led@1 { reg = <1>; color = ; function = LED_FUNCTION_SPEED_LAN; }; led@2 { reg = <2>; color = ; function = LED_FUNCTION_SPEED_LAN; }; }; }; }; &mcu_r5fss0 { /* lock-step mode not supported on iot2050 boards */ ti,cluster-mode = <0>; };