| // SPDX-License-Identifier: GPL-2.0-only | 
 | /* | 
 |  * Copyright (c) Siemens AG, 2018-2024 | 
 |  * | 
 |  * Authors: | 
 |  *   Le Jin <le.jin@siemens.com> | 
 |  *   Jan Kiszka <jan.kiszka@siemens.com> | 
 |  * | 
 |  * Common bits of the IOT2050 Basic and Advanced variants, PG1 and PG2 | 
 |  */ | 
 |  | 
 | #include <dt-bindings/leds/common.h> | 
 | #include <dt-bindings/phy/phy.h> | 
 | #include <dt-bindings/net/ti-dp83867.h> | 
 |  | 
 | / { | 
 | 	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 = <LED_COLOR_ID_RED>; | 
 | 			function = LED_FUNCTION_STATUS; | 
 | 			label = "status-led-red"; | 
 | 			gpios = <&wkup_gpio0 32 GPIO_ACTIVE_HIGH>; | 
 | 			panic-indicator; | 
 | 		}; | 
 |  | 
 | 		led-1 { | 
 | 			color = <LED_COLOR_ID_GREEN>; | 
 | 			function = LED_FUNCTION_STATUS; | 
 | 			label = "status-led-green"; | 
 | 			gpios = <&wkup_gpio0 24 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led-2 { | 
 | 			color = <LED_COLOR_ID_RED>; | 
 | 			function = LED_FUNCTION_INDICATOR; | 
 | 			label = "user-led1-red"; | 
 | 			gpios = <&pcal9535_3 14 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led-3 { | 
 | 			color = <LED_COLOR_ID_GREEN>; | 
 | 			function = LED_FUNCTION_INDICATOR; | 
 | 			label = "user-led1-green"; | 
 | 			gpios = <&pcal9535_2 15 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led-4 { | 
 | 			color = <LED_COLOR_ID_RED>; | 
 | 			function = LED_FUNCTION_INDICATOR; | 
 | 			label = "user-led2-red"; | 
 | 			gpios = <&wkup_gpio0 17 GPIO_ACTIVE_HIGH>; | 
 | 		}; | 
 |  | 
 | 		led-5 { | 
 | 			color = <LED_COLOR_ID_RED>; | 
 | 			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 = <DP83867_RGMIIDCTL_2_00_NS>; | 
 | 		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; | 
 |  | 
 | 		leds { | 
 | 			#address-cells = <1>; | 
 | 			#size-cells = <0>; | 
 |  | 
 | 			led@0 { | 
 | 				reg = <0>; | 
 | 				color = <LED_COLOR_ID_GREEN>; | 
 | 				function = LED_FUNCTION_LAN; | 
 | 			}; | 
 |  | 
 | 			led@1 { | 
 | 				reg = <1>; | 
 | 				color = <LED_COLOR_ID_GREEN>; | 
 | 				function = LED_FUNCTION_SPEED_LAN; | 
 | 			}; | 
 |  | 
 | 			led@2 { | 
 | 				reg = <2>; | 
 | 				color = <LED_COLOR_ID_YELLOW>; | 
 | 				function = LED_FUNCTION_SPEED_LAN; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 |  | 
 | 	icssg0_eth1_phy: ethernet-phy@1 { | 
 | 		reg = <1>; | 
 | 		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; | 
 | 		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; | 
 |  | 
 | 		leds { | 
 | 			#address-cells = <1>; | 
 | 			#size-cells = <0>; | 
 |  | 
 | 			led@0 { | 
 | 				reg = <0>; | 
 | 				color = <LED_COLOR_ID_GREEN>; | 
 | 				function = LED_FUNCTION_LAN; | 
 | 			}; | 
 |  | 
 | 			led@1 { | 
 | 				reg = <1>; | 
 | 				color = <LED_COLOR_ID_GREEN>; | 
 | 				function = LED_FUNCTION_SPEED_LAN; | 
 | 			}; | 
 |  | 
 | 			led@2 { | 
 | 				reg = <2>; | 
 | 				color = <LED_COLOR_ID_YELLOW>; | 
 | 				function = LED_FUNCTION_SPEED_LAN; | 
 | 			}; | 
 | 		}; | 
 | 	}; | 
 | }; | 
 |  | 
 | &mcu_r5fss0 { | 
 | 	/* lock-step mode not supported on iot2050 boards */ | 
 | 	ti,cluster-mode = <0>; | 
 | }; |