| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree file for Cortina systems Gemini SoC |
| */ |
| |
| /include/ "skeleton.dtsi" |
| |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/clock/cortina,gemini-clock.h> |
| #include <dt-bindings/reset/cortina,gemini-reset.h> |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| soc { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| compatible = "simple-bus"; |
| interrupt-parent = <&intcon>; |
| |
| flash@30000000 { |
| compatible = "cortina,gemini-flash", "cfi-flash"; |
| syscon = <&syscon>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pflash_default_pins>; |
| bank-width = <2>; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| status = "disabled"; |
| }; |
| |
| syscon: syscon@40000000 { |
| compatible = "cortina,gemini-syscon", |
| "syscon", "simple-mfd"; |
| reg = <0x40000000 0x1000>; |
| #clock-cells = <1>; |
| #reset-cells = <1>; |
| |
| syscon-reboot { |
| compatible = "syscon-reboot"; |
| regmap = <&syscon>; |
| /* GLOBAL_RESET register */ |
| offset = <0x0c>; |
| /* RESET_GLOBAL | RESET_CPU1 */ |
| mask = <0xC0000000>; |
| }; |
| |
| pinctrl { |
| compatible = "cortina,gemini-pinctrl"; |
| regmap = <&syscon>; |
| /* Hog the DRAM pins */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dram_default_pins>, <&system_default_pins>, |
| <&vcontrol_default_pins>; |
| |
| dram_default_pins: pinctrl-dram { |
| mux { |
| function = "dram"; |
| groups = "dramgrp"; |
| }; |
| }; |
| rtc_default_pins: pinctrl-rtc { |
| mux { |
| function = "rtc"; |
| groups = "rtcgrp"; |
| }; |
| }; |
| power_default_pins: pinctrl-power { |
| mux { |
| function = "power"; |
| groups = "powergrp"; |
| }; |
| }; |
| cir_default_pins: pinctrl-cir { |
| mux { |
| function = "cir"; |
| groups = "cirgrp"; |
| }; |
| }; |
| system_default_pins: pinctrl-system { |
| mux { |
| function = "system"; |
| groups = "systemgrp"; |
| }; |
| }; |
| vcontrol_default_pins: pinctrl-vcontrol { |
| mux { |
| function = "vcontrol"; |
| groups = "vcontrolgrp"; |
| }; |
| }; |
| ice_default_pins: pinctrl-ice { |
| mux { |
| function = "ice"; |
| groups = "icegrp"; |
| }; |
| }; |
| uart_default_pins: pinctrl-uart { |
| mux { |
| function = "uart"; |
| groups = "uartrxtxgrp"; |
| }; |
| }; |
| pflash_default_pins: pinctrl-pflash { |
| mux { |
| function = "pflash"; |
| groups = "pflashgrp"; |
| }; |
| }; |
| usb_default_pins: pinctrl-usb { |
| mux { |
| function = "usb"; |
| groups = "usbgrp"; |
| }; |
| }; |
| gmii_default_pins: pinctrl-gmii { |
| mux { |
| function = "gmii"; |
| groups = "gmiigrp"; |
| }; |
| }; |
| pci_default_pins: pinctrl-pci { |
| mux { |
| function = "pci"; |
| groups = "pcigrp"; |
| }; |
| }; |
| sata_default_pins: pinctrl-sata { |
| mux { |
| function = "sata"; |
| groups = "satagrp"; |
| }; |
| }; |
| /* Activate both groups of pins for this state */ |
| sata_and_ide_pins: pinctrl-sata-ide { |
| mux0 { |
| function = "sata"; |
| groups = "satagrp"; |
| }; |
| mux1 { |
| function = "ide"; |
| groups = "idegrp"; |
| }; |
| }; |
| tvc_default_pins: pinctrl-tvc { |
| mux { |
| function = "tvc"; |
| groups = "tvcgrp"; |
| }; |
| }; |
| }; |
| }; |
| |
| watchdog@41000000 { |
| compatible = "cortina,gemini-watchdog", "faraday,ftwdt010"; |
| reg = <0x41000000 0x1000>; |
| interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; |
| resets = <&syscon GEMINI_RESET_WDOG>; |
| clocks = <&syscon GEMINI_CLK_APB>; |
| clock-names = "PCLK"; |
| }; |
| |
| uart0: serial@42000000 { |
| compatible = "ns16550a"; |
| reg = <0x42000000 0x100>; |
| resets = <&syscon GEMINI_RESET_UART>; |
| clocks = <&syscon GEMINI_CLK_UART>; |
| interrupts = <18 IRQ_TYPE_LEVEL_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart_default_pins>; |
| reg-shift = <2>; |
| }; |
| |
| timer@43000000 { |
| compatible = "faraday,fttmr010"; |
| reg = <0x43000000 0x1000>; |
| interrupt-parent = <&intcon>; |
| interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */ |
| <15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */ |
| <16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */ |
| resets = <&syscon GEMINI_RESET_TIMER>; |
| /* APB clock or RTC clock */ |
| clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>; |
| clock-names = "PCLK", "EXTCLK"; |
| syscon = <&syscon>; |
| }; |
| |
| rtc@45000000 { |
| compatible = "cortina,gemini-rtc"; |
| reg = <0x45000000 0x100>; |
| interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; |
| resets = <&syscon GEMINI_RESET_RTC>; |
| clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>; |
| clock-names = "PCLK", "EXTCLK"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rtc_default_pins>; |
| }; |
| |
| sata: sata@46000000 { |
| compatible = "cortina,gemini-sata-bridge"; |
| reg = <0x46000000 0x100>; |
| resets = <&syscon GEMINI_RESET_SATA0>, |
| <&syscon GEMINI_RESET_SATA1>; |
| reset-names = "sata0", "sata1"; |
| clocks = <&syscon GEMINI_CLK_GATE_SATA0>, |
| <&syscon GEMINI_CLK_GATE_SATA1>; |
| clock-names = "SATA0_PCLK", "SATA1_PCLK"; |
| /* |
| * This defines the special "ide" state that needs |
| * to be explicitly enabled to enable the IDE pins, |
| * as these pins are normally used for other things. |
| */ |
| pinctrl-names = "default", "ide"; |
| pinctrl-0 = <&sata_default_pins>; |
| pinctrl-1 = <&sata_and_ide_pins>; |
| syscon = <&syscon>; |
| status = "disabled"; |
| }; |
| |
| intcon: interrupt-controller@48000000 { |
| compatible = "faraday,ftintc010"; |
| reg = <0x48000000 0x1000>; |
| resets = <&syscon GEMINI_RESET_INTCON0>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| power-controller@4b000000 { |
| compatible = "cortina,gemini-power-controller"; |
| reg = <0x4b000000 0x100>; |
| interrupts = <26 IRQ_TYPE_EDGE_RISING>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&power_default_pins>; |
| }; |
| |
| gpio0: gpio@4d000000 { |
| compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; |
| reg = <0x4d000000 0x100>; |
| interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; |
| resets = <&syscon GEMINI_RESET_GPIO0>; |
| clocks = <&syscon GEMINI_CLK_APB>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| gpio1: gpio@4e000000 { |
| compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; |
| reg = <0x4e000000 0x100>; |
| interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; |
| resets = <&syscon GEMINI_RESET_GPIO1>; |
| clocks = <&syscon GEMINI_CLK_APB>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| gpio2: gpio@4f000000 { |
| compatible = "cortina,gemini-gpio", "faraday,ftgpio010"; |
| reg = <0x4f000000 0x100>; |
| interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; |
| resets = <&syscon GEMINI_RESET_GPIO2>; |
| clocks = <&syscon GEMINI_CLK_APB>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| pci@50000000 { |
| compatible = "cortina,gemini-pci", "faraday,ftpci100"; |
| /* |
| * The first 256 bytes in the IO range is actually used |
| * to configure the host bridge. |
| */ |
| reg = <0x50000000 0x100>; |
| resets = <&syscon GEMINI_RESET_PCI>; |
| clocks = <&syscon GEMINI_CLK_GATE_PCI>, <&syscon GEMINI_CLK_PCI>; |
| clock-names = "PCLK", "PCICLK"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pci_default_pins>; |
| #address-cells = <3>; |
| #size-cells = <2>; |
| #interrupt-cells = <1>; |
| status = "disabled"; |
| |
| bus-range = <0x00 0xff>; |
| /* PCI ranges mappings */ |
| ranges = |
| /* 1MiB I/O space 0x50000000-0x500fffff */ |
| <0x01000000 0 0 0x50000000 0 0x00100000>, |
| /* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */ |
| <0x02000000 0 0x58000000 0x58000000 0 0x08000000>; |
| |
| /* DMA ranges */ |
| dma-ranges = |
| /* 128MiB at 0x00000000-0x07ffffff */ |
| <0x02000000 0 0x00000000 0x00000000 0 0x08000000>, |
| /* 64MiB at 0x00000000-0x03ffffff */ |
| <0x02000000 0 0x00000000 0x00000000 0 0x04000000>, |
| /* 64MiB at 0x00000000-0x03ffffff */ |
| <0x02000000 0 0x00000000 0x00000000 0 0x04000000>; |
| |
| /* |
| * This PCI host bridge variant has a cascaded interrupt |
| * controller embedded in the host bridge. |
| */ |
| pci_intc: interrupt-controller { |
| interrupt-parent = <&intcon>; |
| interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-controller; |
| #address-cells = <0>; |
| #interrupt-cells = <1>; |
| }; |
| }; |
| |
| ata@63000000 { |
| compatible = "cortina,gemini-pata", "faraday,ftide010"; |
| reg = <0x63000000 0x1000>; |
| interrupts = <4 IRQ_TYPE_EDGE_RISING>; |
| resets = <&syscon GEMINI_RESET_IDE>; |
| clocks = <&syscon GEMINI_CLK_GATE_IDE>; |
| clock-names = "PCLK"; |
| sata = <&sata>; |
| status = "disabled"; |
| }; |
| |
| ata@63400000 { |
| compatible = "cortina,gemini-pata", "faraday,ftide010"; |
| reg = <0x63400000 0x1000>; |
| interrupts = <5 IRQ_TYPE_EDGE_RISING>; |
| resets = <&syscon GEMINI_RESET_IDE>; |
| clocks = <&syscon GEMINI_CLK_GATE_IDE>; |
| clock-names = "PCLK"; |
| sata = <&sata>; |
| status = "disabled"; |
| }; |
| |
| dma-controller@67000000 { |
| compatible = "faraday,ftdma020", "arm,pl080", "arm,primecell"; |
| /* Faraday Technology FTDMAC020 variant */ |
| arm,primecell-periphid = <0x0003b080>; |
| reg = <0x67000000 0x1000>; |
| interrupts = <9 IRQ_TYPE_EDGE_RISING>; |
| resets = <&syscon GEMINI_RESET_DMAC>; |
| clocks = <&syscon GEMINI_CLK_AHB>; |
| clock-names = "apb_pclk"; |
| /* Bus interface AHB1 (AHB0) is totally tilted */ |
| lli-bus-interface-ahb2; |
| mem-bus-interface-ahb2; |
| memcpy-burst-size = <256>; |
| memcpy-bus-width = <32>; |
| #dma-cells = <2>; |
| }; |
| |
| display-controller@6a000000 { |
| compatible = "cortina,gemini-tvc", "faraday,tve200"; |
| reg = <0x6a000000 0x1000>; |
| interrupts = <13 IRQ_TYPE_EDGE_RISING>; |
| resets = <&syscon GEMINI_RESET_TVC>; |
| clocks = <&syscon GEMINI_CLK_GATE_TVC>, |
| <&syscon GEMINI_CLK_TVC>; |
| clock-names = "PCLK", "TVE"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tvc_default_pins>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "disabled"; |
| }; |
| }; |
| }; |
