PKGBUILDs/core/kernel26/GoFlex-Home.patch

From 9b63dc5b3e497c917c4afed15d8425aa413784e1 Mon Sep 17 00:00:00 2001
From: Peter Carmichael <peterjncarm@ovi.com>
Date: Mon, 7 Feb 2011 00:40:17 +0000
Subject: [PATCH] Support for GoFlex Home under its own ID

---
 arch/arm/mach-kirkwood/Kconfig            |    6 ++
 arch/arm/mach-kirkwood/Makefile           |    1 +
 arch/arm/mach-kirkwood/goflexhome-setup.c |  115 +++++++++++++++++++++++++++++
 arch/arm/tools/mach-types                 |    1 +
 4 files changed, 123 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-kirkwood/goflexhome-setup.c

diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index f17c5d8..dc3cc54 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -70,6 +70,12 @@ config MACH_GOFLEXNET
           Say 'Y' here if you want your kernel to support the
           Seagate GoFlex Net.
 
+config MACH_GOFLEXHOME
+        bool "Seagate GoFlex Home"
+        help
+          Say 'Y' here if you want your kernel to support the
+          Seagate GoFlex Home.
+
 config MACH_OPENRD
         bool
 
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index 1a15f9f..48951cb 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG)	+= sheevaplug-setup.o
 obj-$(CONFIG_MACH_GURUPLUG)		+= guruplug-setup.o
 obj-$(CONFIG_MACH_DOCKSTAR)		+= dockstar-setup.o
 obj-$(CONFIG_MACH_GOFLEXNET)		+= goflexnet-setup.o
+obj-$(CONFIG_MACH_GOFLEXHOME)		+= goflexhome-setup.o
 obj-$(CONFIG_MACH_TS219)		+= ts219-setup.o tsx1x-common.o
 obj-$(CONFIG_MACH_TS41X)		+= ts41x-setup.o tsx1x-common.o
 obj-$(CONFIG_MACH_OPENRD)		+= openrd-setup.o
diff --git a/arch/arm/mach-kirkwood/goflexhome-setup.c b/arch/arm/mach-kirkwood/goflexhome-setup.c
new file mode 100644
index 0000000..54fe8e3
--- /dev/null
+++ b/arch/arm/mach-kirkwood/goflexhome-setup.c
@@ -0,0 +1,115 @@
+/*
+ * arch/arm/mach-kirkwood/goflexhome-setup.c
+ *
+ * Seagate GoFlex Home Setup
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mtd_partition goflexhome_nand_parts[] = {
+	{
+		.name = "u-boot",
+		.offset = 0,
+		.size = SZ_1M
+	}, {
+		.name = "uImage",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = SZ_2M + SZ_4M
+	}, {
+		.name = "root",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = MTDPART_SIZ_FULL
+	},
+};
+
+static struct mv643xx_eth_platform_data goflexhome_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv_sata_platform_data goflexhome_sata_data = {
+	.n_ports	= 1,
+};
+
+static struct gpio_led goflexhome_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,
+	}
+};
+
+static struct gpio_led_platform_data goflexhome_led_data = {
+	.leds		= goflexhome_led_pins,
+	.num_leds	= ARRAY_SIZE(goflexhome_led_pins),
+};
+
+static struct platform_device goflexhome_leds = {
+	.name	= "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &goflexhome_led_data,
+	}
+};
+
+static unsigned int goflexhome_mpp_config[] __initdata = {
+	MPP29_GPIO,	/* USB Power Enable */
+	MPP47_GPIO,	/* LED Orange */
+	MPP46_GPIO,	/* LED Green */
+	0
+};
+
+static void __init goflexhome_init(void)
+{
+	/*
+	 * Basic setup. Needs to be called early.
+	 */
+	kirkwood_init();
+
+	/* setup gpio pin select */
+	kirkwood_mpp_conf(goflexhome_mpp_config);
+
+	kirkwood_uart0_init();
+	kirkwood_nand_init(ARRAY_AND_SIZE(goflexhome_nand_parts), 25);
+
+	if (gpio_request(29, "USB Power Enable") != 0 ||
+	    gpio_direction_output(29, 1) != 0)
+		printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
+	kirkwood_ehci_init();
+	kirkwood_ge00_init(&goflexhome_ge00_data);
+	kirkwood_sata_init(&goflexhome_sata_data);
+
+	platform_device_register(&goflexhome_leds);
+}
+
+MACHINE_START(GOFLEXHOME, "Seagate GoFlex Home")
+	/* Maintainer: Peter Carmichael <peterjncarm@ovi.com> */
+	.boot_params	= 0x00000100,
+	.init_machine	= goflexhome_init,
+	.map_io		= kirkwood_map_io,
+	.init_irq	= kirkwood_init_irq,
+	.timer		= &kirkwood_timer,
+MACHINE_END
+
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 2fea897..8f68f5b 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -3219,3 +3219,4 @@ pivicc			MACH_PIVICC		PIVICC			3235
 pcm048			MACH_PCM048		PCM048			3236
 dds			MACH_DDS		DDS			3237
 chalten_xa1		MACH_CHALTEN_XA1	CHALTEN_XA1		3238
+goflexhome		MACH_GOFLEXHOME 	GOFLEXHOME		3338
-- 
1.5.6.5