diff options
Diffstat (limited to 'arch/arm/boot/dts/gemini-nas4220b.dts')
| -rw-r--r-- | arch/arm/boot/dts/gemini-nas4220b.dts | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts new file mode 100644 index 000000000..6544c7303 --- /dev/null +++ b/arch/arm/boot/dts/gemini-nas4220b.dts @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B + */ + +/dts-v1/; + +#include "gemini.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "Raidsonic NAS IB-4220-B"; + compatible = "raidsonic,ib-4220-b", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { /* 128 MB */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + bootargs = "console=ttyS0,19200n8 root=/dev/mtdblock3 rw rootfstype=squashfs,jffs2 rootwait"; + stdout-path = &uart0; + }; + + gpio_keys { + compatible = "gpio-keys"; + + button-setup { + debounce-interval = <100>; + wakeup-source; + linux,code = <KEY_SETUP>; + label = "Backup button"; + /* Conflict with TVC */ + gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; + }; + button-restart { + debounce-interval = <100>; + wakeup-source; + linux,code = <KEY_RESTART>; + label = "Softreset button"; + /* Conflict with TVC */ + gpios = <&gpio1 31 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + led-orange-hdd { + label = "nas4220b:orange:hdd"; + /* Conflict with TVC */ + gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + led-green-os { + label = "nas4220b:green:os"; + /* Conflict with TVC */ + gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + }; + + soc { + flash@30000000 { + status = "okay"; + /* 16MB of flash */ + reg = <0x30000000 0x01000000>; + + partitions { + compatible = "redboot-fis"; + /* Eraseblock at 0xfe0000 */ + fis-index-block = <0x7f>; + }; + }; + + syscon: syscon@40000000 { + pinctrl { + /* + * gpio1dgrp cover line 28-31 otherwise used + * by TVC. + */ + gpio1_default_pins: pinctrl-gpio1 { + mux { + function = "gpio1"; + groups = "gpio1dgrp"; + }; + }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp"; + }; + /* Settings come from OpenWRT, pins on SL3516 */ + conf0 { + pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV"; + skew-delay = <0>; + }; + conf1 { + pins = "Y7 GMAC0 RXC", "Y11 GMAC1 RXC"; + skew-delay = <15>; + }; + conf2 { + pins = "T8 GMAC0 TXEN", "W11 GMAC1 TXEN"; + skew-delay = <7>; + }; + conf3 { + pins = "U8 GMAC0 TXC"; + skew-delay = <11>; + }; + conf4 { + pins = "V11 GMAC1 TXC"; + skew-delay = <10>; + }; + conf5 { + /* The data lines all have default skew */ + pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1", + "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3", + "T7 GMAC0 TXD0", "U6 GMAC0 TXD1", + "V7 GMAC0 TXD2", "U7 GMAC0 TXD3", + "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1", + "T11 GMAC1 RXD2", "W12 GMAC1 RXD3", + "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1", + "W10 GMAC1 TXD2", "T9 GMAC1 TXD3"; + skew-delay = <7>; + }; + /* Set up drive strength on GMAC0 to 16 mA */ + conf6 { + groups = "gmii_gmac0_grp"; + drive-strength = <16>; + }; + }; + }; + }; + + sata: sata@46000000 { + cortina,gemini-ata-muxmode = <0>; + cortina,gemini-enable-sata-bridge; + status = "okay"; + }; + + gpio1: gpio@4e000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio1_default_pins>; + }; + + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + /* Not used in this platform */ + }; + }; + + ide@63000000 { + status = "okay"; + }; + + ide@63400000 { + status = "okay"; + }; + + usb@68000000 { + status = "okay"; + }; + + usb@69000000 { + status = "okay"; + }; + }; +}; |