diff options
Diffstat (limited to 'dts/src/arm/intel-ixp42x-iomega-nas100d.dts')
| -rw-r--r-- | dts/src/arm/intel-ixp42x-iomega-nas100d.dts | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/dts/src/arm/intel-ixp42x-iomega-nas100d.dts b/dts/src/arm/intel-ixp42x-iomega-nas100d.dts new file mode 100644 index 0000000000..8c18d802c8 --- /dev/null +++ b/dts/src/arm/intel-ixp42x-iomega-nas100d.dts @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: ISC +/* + * Device Tree file for Iomega NAS 100D + */ + +/dts-v1/; + +#include "intel-ixp42x.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "Iomega NAS 100D"; + compatible = "iom,nas-100d", "intel,ixp42x"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* 64 MB SDRAM */ + device_type = "memory"; + reg = <0x00000000 0x4000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200n8 root=/dev/sda1 rw rootwait"; + stdout-path = "uart0:115200n8"; + }; + + aliases { + serial0 = &uart0; + }; + + leds { + compatible = "gpio-leds"; + led-wlan { + label = "nas100d:red:wlan"; + gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>; + default-state = "on"; + /* We don't have WLAN trigger in the kernel (yet) */ + linux,default-trigger = "netdev"; + }; + led-disk { + label = "nas100d:red:disk"; + gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>; + default-state = "on"; + linux,default-trigger = "disk-activity"; + }; + led-power { + label = "nas100d:red:power"; + gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + button-power { + wakeup-source; + linux,code = <KEY_POWER>; + label = "power"; + gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + }; + button-reset { + wakeup-source; + linux,code = <KEY_ESC>; + label = "reset"; + gpios = <&gpio0 4 GPIO_ACTIVE_LOW>; + }; + }; + + i2c { + compatible = "i2c-gpio"; + sda-gpios = <&gpio0 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + #address-cells = <1>; + #size-cells = <0>; + + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + gpio-poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + timeout-ms = <5000>; + }; + + soc { + bus@c4000000 { + /* The first 16MB region at CS0 on the expansion bus */ + flash@0,0 { + compatible = "intel,ixp4xx-flash", "cfi-flash"; + bank-width = <2>; + /* + * 8 MB of Flash in 0x20000 byte blocks + * mapped in at CS0. + */ + reg = <0 0x00000000 0x800000>; + + partitions { + compatible = "redboot-fis"; + /* Eraseblock at 0x7e0000 */ + fis-index-block = <0x3f>; + }; + }; + }; + + pci@c0000000 { + status = "ok"; + + /* + * Taken from NAS 100D PCI boardfile (nas100d-pci.c) + * We have slots (IDSEL) 1, 2 and 3 and pins 1, 2 and 3. + */ + interrupt-map = + /* IDSEL 1 */ + <0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */ + /* IDSEL 2 */ + <0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */ + /* IDSEL 3 */ + <0x1800 0 0 1 &gpio0 9 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 3 is irq 9 */ + <0x1800 0 0 2 &gpio0 8 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 3 is irq 8 */ + <0x1800 0 0 3 &gpio0 7 IRQ_TYPE_LEVEL_LOW>; /* INT C on slot 3 is irq 7 */ + }; + + ethernet@c8009000 { + status = "ok"; + queue-rx = <&qmgr 3>; + queue-txready = <&qmgr 20>; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + }; + }; +}; |