kirkwood: add support for Iomega Storcenter ix4-200d

Iomega Storcenter ix4-200d is a four-bay SATA NAS powered by a Marvell
Kirkwood SoC clocked at 1.2GHz. It has 512MB of RAM and 32MB of
flash memory, 3x USB 2.0 and 2x 1Gbit/s NIC

Specification:
- SoC: Marvell Kirkwood 88F6281
- CPU/Speed: 1200Mhz
- Flash size: 32 MiB
- RAM: 512MB
- LAN: 2x 1Gbit/s
- 3x USB 2.0

Notes:
- The blue drive LED is triggered by HDD activity, it can not be controlled
  via GPIO.
- The LCD screen requires proprietary code and does not function at this time.
- Due to a kernel-related issue with the Marvell 88SE6121 SATA controller,
  currently only trays numbered #3 and #4 work, #1 and #2 do not. [1]

Serial pinout:

    CN4
    --------------
    | 10 8 6 4 2 |
    |  9 7 5 3 1 |
    -------------- PIN 1 Mark (fat line)

     1 = RXD
     4 = TXD
     6 = GND
     9 = 3.3V (not necessary to connect)

Installation instructions:
1. download initramfs-uImage and copy into tftp server
2. connect the tftp server to network port #1
3. access uboot environment with serial cable and run

    setenv mainlineLinux yes
    setenv arcNumber 1682
    setenv console 'console=ttyS0,115200n8'
    setenv mtdparts 'mtdparts=orion_nand:0x100000@0x000000(u-boot)ro,0x20000@0xA0000(u-boot environment)ro,0x300000@0x100000(kernel),0x1C00000@0x400000(ubi)'
    setenv bootargs_root 'root='
    setenv bootcmd 'setenv bootargs ${console} ${mtdparts} ${bootargs_root}; nand read.e 0x800000 0x100000 0x300000; bootm 0x00800000'
    saveenv
    setenv serverip 192.168.1.1
    setenv ipaddr 192.168.1.2
    tftpboot 0x00800000 [initramfs-uImage filename]
    bootm 0x00800000

4. connect to LAN on network port #2, log into openwrt and sysupgrade to install into flash

[1] https://bugzilla.kernel.org/show_bug.cgi?id=216094

Signed-off-by: Sander van Deijck <sander@vandeijck.com>
(aligned FROM from signed-off. LED+key rename, whitespace removal)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Sander van Deijck 2023-05-19 00:59:25 +02:00 committed by Christian Lamparter
parent 7365e6b00a
commit 4642d8abdc
3 changed files with 223 additions and 0 deletions

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@ -37,6 +37,9 @@ kirkwood_setup_interfaces()
endian,4i-edge-200)
ucidef_set_interface_lan "port1 port2 port3 port4 eth1"
;;
iom,ix4-200d)
ucidef_set_interface_lan "eth0 eth1" "dhcp"
;;
linksys,e4200-v2|\
linksys,ea3500|\
linksys,ea4500)

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@ -0,0 +1,202 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"
#include <dt-bindings/leds/common.h>
/ {
model = "Iomega ix4-200d";
compatible = "iom,ix4-200d", "marvell,kirkwood-88f6281", "marvell,kirkwood";
aliases {
led-boot = &led_status_white;
led-failsafe = &led_status_red;
led-running = &led_power_white;
led-upgrade = &led_status_red;
};
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk";
stdout-path = &uart0;
};
memory {
device_type = "memory";
reg = <0x00000000 0x20000000>;
};
ocp@f1000000 {
i2c@11000 {
status = "okay";
adt7473@2e {
compatible = "adi,adt7473";
reg = <0x2e>;
};
};
pinctrl: pin-controller@10000 {
pmx_spi: pmx-spi {
marvell,pins = "mpp12", "mpp13", "mpp14";
marvell,function = "gpio";
};
pmx_keys: pmx-keys {
marvell,pins = "mpp16", "mpp29", "mpp47", "mpp49";
marvell,function = "gpio";
};
};
sata@80000 {
status = "okay";
nr-ports = <2>;
};
serial@12000 {
status = "okay";
};
spi3 {
compatible = "spi-gpio";
#address-cells = <0x1>;
ranges;
status = "okay";
sck-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
mosi-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
cs-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
num-chipselects = <1>;
#size-cells = <0>;
gpio_spi: gpio_spi@0 {
compatible = "fairchild,74hc595";
reg = <0>;
gpio-controller;
#gpio-cells = <2>;
registers-number = <1>;
spi-max-frequency = <100000>;
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&pmx_keys>;
pinctrl-names = "default";
button-0 {
label = "Next Button";
linux,code = <BTN_0>;
gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
};
button-1 {
label = "Reset Button";
linux,code = <KEY_RESTART>;
gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
};
button-2 {
label = "Cancel Button";
linux,code = <BTN_1>;
gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
};
button-3 {
label = "Power Button";
linux,code = <KEY_POWER2>;
gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
};
};
gpio-leds {
compatible = "gpio-leds";
led_status_white: led-0 {
label = "status:white";
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_WHITE>;
gpios = <&gpio_spi 4 GPIO_ACTIVE_LOW>;
};
led_status_red: led-1 {
label = "status:red";
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_RED>;
gpios = <&gpio_spi 5 GPIO_ACTIVE_LOW>;
};
led_power_white: led-2 {
label = "power:white";
function = LED_FUNCTION_POWER;
color = <LED_COLOR_ID_WHITE>;
gpios = <&gpio_spi 7 GPIO_ACTIVE_HIGH>;
};
};
};
};
&eth0 {
status = "okay";
ethernet0-port@0 {
phy-handle = <&ethphy0>;
};
};
&eth1 {
status = "okay";
ethernet1-port@0 {
phy-handle = <&ethphy1>;
};
};
&mdio {
status = "okay";
ethphy0: ethernet-phy@8 {
reg = <8>;
};
ethphy1: ethernet-phy@9 {
reg = <9>;
};
};
&nand {
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0000000 0x100000>;
read-only;
};
partition@a0000 {
label = "u-boot environment";
reg = <0xa0000 0x20000>;
read-only;
};
partition@100000 {
label = "kernel";
reg = <0x100000 0x300000>;
};
partition@400000 {
label = "ubi";
reg = <0x400000 0x1C00000>;
};
};
};
&pciec {
status = "okay";
};
&pcie0 {
status = "okay";
};

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@ -184,6 +184,24 @@ define Device/iom_ix2-200
endef
TARGET_DEVICES += iom_ix2-200
define Device/iom_ix4-200d
DEVICE_VENDOR := Iomega
DEVICE_MODEL := StorCenter ix4-200d
DEVICE_PACKAGES := kmod-ata-marvell-sata kmod-fs-ext4 \
kmod-gpio-button-hotplug kmod-gpio-nxp-74hc164 \
kmod-hwmon-adt7475 kmod-mvsdio kmod-spi-gpio
PAGESIZE := 512
SUBPAGESIZE := 256
BLOCKSIZE := 16k
KERNEL_SIZE := 3072k
KERNEL_IN_UBI :=
UBINIZE_OPTS := -E 5
IMAGE_SIZE := 31744k
IMAGE/factory.bin := append-kernel | pad-to $$$$(KERNEL_SIZE) | append-ubi | \
check-size
endef
TARGET_DEVICES += iom_ix4-200d
define Device/iptime_nas1
DEVICE_VENDOR := ipTIME
DEVICE_MODEL := NAS1