diff options
Diffstat (limited to 'arch/arm/boot/dts/gemini.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/gemini.dtsi | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi new file mode 100644 index 000000000..4949951e3 --- /dev/null +++ b/arch/arm/boot/dts/gemini.dtsi @@ -0,0 +1,414 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for Cortina systems Gemini SoC + */ + +#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 { + /* + * Only activate GMAC0 by default since + * GMAC1 will overlap with 8 GPIO lines + * gpio2a, gpio2b. Overlay groups with + * "gmii_gmac0_grp", "gmii_gmac1_grp" for + * both ethernet interfaces. + */ + mux { + function = "gmii"; + groups = "gmii_gmac0_grp"; + }; + }; + 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>; + device_type = "pci"; + #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>; + }; + }; + + ethernet@60000000 { + compatible = "cortina,gemini-ethernet"; + reg = <0x60000000 0x4000>, /* Global registers, queue */ + <0x60004000 0x2000>, /* V-bit */ + <0x60006000 0x2000>; /* A-bit */ + pinctrl-names = "default"; + pinctrl-0 = <&gmii_default_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gmac0: ethernet-port@0 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */ + <0x6000a000 0x2000>; /* Port 0 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC0>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC0>; + clock-names = "PCLK"; + }; + + gmac1: ethernet-port@1 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */ + <0x6000e000 0x2000>; /* Port 1 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC1>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC1>; + clock-names = "PCLK"; + }; + }; + + 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"; + }; + }; +}; |