ARM: Kirkwood: Initial DTS support for Kirkwood GoFlex Net

This patch supplies the necessary DTS and supporting files to boot up
a Seagate GoFlex Net with 3.5.0-rc3.

Signed-off-by: Joshua Coombs <josh.coombs@gmail.com>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
This commit is contained in:
Josh Coombs 2012-07-16 11:52:50 +02:00 committed by Andrew Lunn
parent 9eb61f4736
commit 5136b2aa62
7 changed files with 224 additions and 0 deletions

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@ -0,0 +1,49 @@
/dts-v1/;
/include/ "kirkwood.dtsi"
/ {
model = "Seagate GoFlex Net";
compatible = "seagate,goflexnet", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x8000000>;
};
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/sda1 rootdelay=10";
};
ocp@f1000000 {
serial@12000 {
clock-frequency = <200000000>;
status = "ok";
};
nand@3000000 {
status = "okay";
partition@0 {
label = "u-boot";
reg = <0x0000000 0x100000>;
read-only;
};
partition@100000 {
label = "uImage";
reg = <0x0100000 0x400000>;
};
partition@500000 {
label = "pogoplug";
reg = <0x0500000 0x2000000>;
};
partition@2500000 {
label = "root";
reg = <0x02500000 0xd800000>;
};
};
};
};

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@ -94,6 +94,13 @@ config MACH_TS219_DT
or MV6282. If you have the wrong one, the buttons will not
work.
config MACH_GOFLEXNET_DT
bool "Seagate GoFlex Net (Flattened Device Tree)"
select ARCH_KIRKWOOD_DT
help
Say 'Y' here if you want your kernel to support the
Seagate GoFlex Net (Flattened Device Tree).
config MACH_TS219
bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
help

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@ -26,3 +26,4 @@ obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o
obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o
obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o
obj-$(CONFIG_MACH_TS219_DT) += board-ts219.o tsx1x-common.o
obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o

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@ -8,3 +8,4 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb
dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb
dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb
dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb
dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb

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@ -32,6 +32,7 @@ struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
NULL),
OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
OF_DEV_AUXDATA("mrvl,orion-nand", 0xf4000000, "orion_nand", NULL),
{},
};
@ -80,6 +81,9 @@ static void __init kirkwood_dt_init(void)
if (of_machine_is_compatible("qnap,ts219"))
qnap_dt_ts219_init();
if (of_machine_is_compatible("seagate,goflexnet"))
goflexnet_init();
of_platform_populate(NULL, kirkwood_dt_match_table,
kirkwood_auxdata_lookup, NULL);
}
@ -91,6 +95,7 @@ static const char *kirkwood_dt_board_compat[] = {
"iom,iconnect",
"raidsonic,ib-nas62x0",
"qnap,ts219",
"seagate,goflexnet",
NULL
};

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@ -0,0 +1,155 @@
/*
* Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
*
* arch/arm/mach-kirkwood/board-goflexnet.c
*
* Seagate GoFlext Net Board Init for drivers not converted to
* flattened device tree yet.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*
* Copied and modified for Seagate GoFlex Net support by
* Joshua Coombs <josh.coombs@gmail.com> based on ArchLinux ARM's
* GoFlex kernel patches.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_fdt.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/kirkwood.h>
#include <mach/bridge-regs.h>
#include <plat/mvsdio.h>
#include "common.h"
#include "mpp.h"
static struct mv643xx_eth_platform_data goflexnet_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
};
static struct mv_sata_platform_data goflexnet_sata_data = {
.n_ports = 2,
};
static struct gpio_led goflexnet_led_pins[] = {
{
.name = "status:green:health",
.default_trigger = "default-on",
.gpio = 46,
.active_low = 1,
},
{
.name = "status:orange:fault",
.default_trigger = "none",
.gpio = 47,
.active_low = 1,
},
{
.name = "status:white:left0",
.default_trigger = "none",
.gpio = 42,
.active_low = 0,
},
{
.name = "status:white:left1",
.default_trigger = "none",
.gpio = 43,
.active_low = 0,
},
{
.name = "status:white:left2",
.default_trigger = "none",
.gpio = 44,
.active_low = 0,
},
{
.name = "status:white:left3",
.default_trigger = "none",
.gpio = 45,
.active_low = 0,
},
{
.name = "status:white:right0",
.default_trigger = "none",
.gpio = 38,
.active_low = 0,
},
{
.name = "status:white:right1",
.default_trigger = "none",
.gpio = 39,
.active_low = 0,
},
{
.name = "status:white:right2",
.default_trigger = "none",
.gpio = 40,
.active_low = 0,
},
{
.name = "status:white:right3",
.default_trigger = "none",
.gpio = 41,
.active_low = 0,
},
};
static struct gpio_led_platform_data goflexnet_led_data = {
.leds = goflexnet_led_pins,
.num_leds = ARRAY_SIZE(goflexnet_led_pins),
};
static struct platform_device goflexnet_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &goflexnet_led_data,
}
};
static unsigned int goflexnet_mpp_config[] __initdata = {
MPP29_GPIO, /* USB Power Enable */
MPP47_GPIO, /* LED Orange */
MPP46_GPIO, /* LED Green */
MPP45_GPIO, /* LED Left Capacity 3 */
MPP44_GPIO, /* LED Left Capacity 2 */
MPP43_GPIO, /* LED Left Capacity 1 */
MPP42_GPIO, /* LED Left Capacity 0 */
MPP41_GPIO, /* LED Right Capacity 3 */
MPP40_GPIO, /* LED Right Capacity 2 */
MPP39_GPIO, /* LED Right Capacity 1 */
MPP38_GPIO, /* LED Right Capacity 0 */
0
};
void __init goflexnet_init(void)
{
/*
* Basic setup. Needs to be called early.
*/
kirkwood_mpp_conf(goflexnet_mpp_config);
if (gpio_request(29, "USB Power Enable") != 0 ||
gpio_direction_output(29, 1) != 0)
pr_err("can't setup GPIO 29 (USB Power Enable)\n");
kirkwood_ehci_init();
kirkwood_ge00_init(&goflexnet_ge00_data);
kirkwood_sata_init(&goflexnet_sata_data);
platform_device_register(&goflexnet_leds);
}

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@ -82,6 +82,12 @@ void ib62x0_init(void);
static inline void ib62x0_init(void) {};
#endif
#ifdef CONFIG_MACH_GOFLEXNET_DT
void goflexnet_init(void);
#else
static inline void goflexnet_init(void) {};
#endif
/* early init functions not converted to fdt yet */
char *kirkwood_id(void);
void kirkwood_l2_init(void);