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>
diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts
new file mode 100644
index 0000000..c5d5a4e
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts
@@ -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>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 8e62fa7..cb636d0 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -94,6 +94,13 @@
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
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 8b02328..7153a24 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -26,3 +26,4 @@
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
diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot
index 4a1f66a..c6eba8f 100644
--- a/arch/arm/mach-kirkwood/Makefile.boot
+++ b/arch/arm/mach-kirkwood/Makefile.boot
@@ -8,3 +8,4 @@
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
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index d0ad250..8753818 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -32,6 +32,7 @@
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 @@
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 @@
"iom,iconnect",
"raidsonic,ib-nas62x0",
"qnap,ts219",
+ "seagate,goflexnet",
NULL
};
diff --git a/arch/arm/mach-kirkwood/board-goflexnet.c b/arch/arm/mach-kirkwood/board-goflexnet.c
new file mode 100644
index 0000000..3957ece
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-goflexnet.c
@@ -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);
+}
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index e0c2324..2fd03ad 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -82,6 +82,12 @@
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);