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Subject[PATCH 1/2] ARM: kirkwood: DT board setup for Seagate FreeAgent Dockstar
Date
This add a DT compatible board specific setup for the Seagate
FreeAgent Dockstar.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@googlemail.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
arch/arm/mach-kirkwood/Kconfig | 7 ++++
arch/arm/mach-kirkwood/Makefile | 1 +
arch/arm/mach-kirkwood/board-dockstar.c | 61 +++++++++++++++++++++++++++++++
arch/arm/mach-kirkwood/board-dt.c | 4 ++
arch/arm/mach-kirkwood/common.h | 6 +++
5 files changed, 79 insertions(+)
create mode 100644 arch/arm/mach-kirkwood/board-dockstar.c
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index ca5c15a..4eaeb93 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -94,6 +94,13 @@ config MACH_TS219_DT
or MV6282. If you have the wrong one, the buttons will not
work.

+config MACH_DOCKSTAR_DT
+ bool "Seagate FreeAgent Dockstar (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ Seagate FreeAgent Dockstar (Flattened Device Tree).
+
config MACH_GOFLEXNET_DT
bool "Seagate GoFlex Net (Flattened Device Tree)"
select ARCH_KIRKWOOD_DT
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 055c85a..42e48cf 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -26,5 +26,6 @@ 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-$(CONFIG_MACH_DOCKSTAR_DT) += board-dockstar.o
obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o
obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o
diff --git a/arch/arm/mach-kirkwood/board-dockstar.c b/arch/arm/mach-kirkwood/board-dockstar.c
new file mode 100644
index 0000000..6b9560b
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-dockstar.c
@@ -0,0 +1,61 @@
+/*
+ * arch/arm/mach-kirkwood/board-dockstar.c
+ *
+ * Seagate FreeAgent Dockstar 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 <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 dockstar_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static unsigned int dockstar_mpp_config[] __initdata = {
+ MPP29_GPIO, /* USB Power Enable */
+ MPP46_GPIO, /* LED green */
+ MPP47_GPIO, /* LED orange */
+ 0
+};
+
+void __init dockstar_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(dockstar_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(&dockstar_ge00_data);
+}
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index e4eb450..4693fad 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -81,6 +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,dockstar"))
+ dockstar_init();
+
if (of_machine_is_compatible("seagate,goflexnet"))
goflexnet_init();

@@ -98,6 +101,7 @@ static const char *kirkwood_dt_board_compat[] = {
"iom,iconnect",
"raidsonic,ib-nas62x0",
"qnap,ts219",
+ "seagate,dockstar",
"seagate,goflexnet",
"buffalo,lsxl",
NULL
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 304dd1a..dc73ff3 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -82,6 +82,12 @@ void ib62x0_init(void);
static inline void ib62x0_init(void) {};
#endif

+#ifdef CONFIG_MACH_DOCKSTAR_DT
+void dockstar_init(void);
+#else
+static inline void dockstar_init(void) {};
+#endif
+
#ifdef CONFIG_MACH_GOFLEXNET_DT
void goflexnet_init(void);
#else
--
1.7.10.4


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