kernel.patches/3.2.34/kernel-3.2-lsql.patch

diff -uNr linux-3.2.33-go.orig/arch/arm/configs/orion5x_defconfig linux-3.2.33-go/arch/arm/configs/orion5x_defconfig
--- linux-3.2.33-go.orig/arch/arm/configs/orion5x_defconfig	2012-11-11 15:13:23.313493927 +0100
+++ linux-3.2.33-go/arch/arm/configs/orion5x_defconfig	2012-11-11 15:14:01.321037277 +0100
@@ -21,6 +21,7 @@
 CONFIG_MACH_LINKSTATION_MINI=y
 CONFIG_MACH_LINKSTATION_PRODUO=y
 CONFIG_MACH_LINKSTATION_LS_HGL=y
+CONFIG_MACH_LINKSTATION_LSQL=y
 CONFIG_MACH_TS409=y
 CONFIG_MACH_WRT350N_V2=y
 CONFIG_MACH_TS78XX=y
diff -uNr linux-3.2.33-go.orig/arch/arm/mach-orion5x/Kconfig linux-3.2.33-go/arch/arm/mach-orion5x/Kconfig
--- linux-3.2.33-go.orig/arch/arm/mach-orion5x/Kconfig	2012-11-11 15:13:23.518491566 +0100
+++ linux-3.2.33-go/arch/arm/mach-orion5x/Kconfig	2012-11-11 15:14:01.321037277 +0100
@@ -111,6 +111,13 @@
 	  Say 'Y' here if you want your kernel to support the
 	  Buffalo Linkstation LS-HGL platform.
 
+config MACH_LINKSTATION_LSQL
+	bool "Buffalo Linkstation LS-QL"
+	select I2C_BOARDINFO
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Buffalo Linkstation LS-QL platform.
+
 config MACH_TS409
 	bool "QNAP TS-409"
 	help
diff -uNr linux-3.2.33-go.orig/arch/arm/mach-orion5x/lsql-setup.c linux-3.2.33-go/arch/arm/mach-orion5x/lsql-setup.c
--- linux-3.2.33-go.orig/arch/arm/mach-orion5x/lsql-setup.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-3.2.33-go/arch/arm/mach-orion5x/lsql-setup.c	2012-11-11 15:14:01.323037254 +0100
@@ -0,0 +1,388 @@
+/*
+ * arch/arm/mach-orion5x/lsql-setup.c
+ *
+ * Source based off  arch/arm/mach-orion5x/lsproduo-setup.c, which was from lsmini-setup.c
+ * Maintainer: Matt Gomboc <gomboc0@gmail.com>
+ *
+ * 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/mtd/physmap.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/leds.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/i2c.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/orion5x.h>
+#include "common.h"
+#include "mpp.h"
+#include <linux/module.h>
+#include <linux/proc_fs.h>
+#include <asm/uaccess.h>
+
+/*****************************************************************************
+ * Linkstation Quad LS-QL/R5 Info
+ ****************************************************************************/
+
+/*
+ * 256K NOR flash Device bus boot chip select
+ */
+
+#define LSQL_NOR_BOOT_BASE 0xf4000000
+#define LSQL_NOR_BOOT_SIZE SZ_256K
+
+/*****************************************************************************
+ * 256KB NOR Flash on BOOT Device
+ ****************************************************************************/
+
+static struct physmap_flash_data lsql_nor_flash_data = {
+	.width	 = 1,
+};
+
+static struct resource lsql_nor_flash_resource = {
+	.flags	= IORESOURCE_MEM,
+	.start	= LSQL_NOR_BOOT_BASE,
+	.end	= LSQL_NOR_BOOT_BASE + LSQL_NOR_BOOT_SIZE - 1,
+};
+
+static struct platform_device lsql_nor_flash = {
+	.name		= "physmap-flash",
+	.id			= 0,
+	.dev		= {
+		 .platform_data  = &lsql_nor_flash_data,
+	},
+	.num_resources	   = 1,
+	.resource		 = &lsql_nor_flash_resource,
+};
+
+/*****************************************************************************
+ * Ethernet
+ ****************************************************************************/
+
+static struct mv643xx_eth_platform_data lsql_eth_data = {
+	.phy_addr	= 8,
+};
+
+/*****************************************************************************
+ * RTC 5C372a on I2C bus
+ ****************************************************************************/
+
+static struct i2c_board_info __initdata lsql_i2c_rtc = {
+	I2C_BOARD_INFO("rs5c372a", 0x32),
+};
+
+/*****************************************************************************
+ * LEDs attached to GPIO
+ ****************************************************************************/
+
+#define LSQL_GPIO_LED_ALARM	2  /* looks like it should be 2 by the uboot sources, but doesnt successfully trigger the3 top LED*/
+#define LSQL_GPIO_LED_INFO	3
+#define LSQL_GPIO_LED_PWR	0
+#define LSQL_GPIO_LED_FUNC	18
+
+
+static struct gpio_led lsql_led_pins[] = {
+	{
+		 .name	= "alarm:red",
+		 .gpio	= LSQL_GPIO_LED_ALARM,
+		 .active_low	= 1,
+	}, {
+		 .name	= "info:amber",
+		 .gpio	= LSQL_GPIO_LED_INFO,
+		 .active_low	= 1,
+	}, {
+		 .name	= "power:blue",
+		 .gpio	= LSQL_GPIO_LED_PWR,
+		 .active_low	= 1,
+	},{
+		 .name	= "func:blue",
+		 .gpio	= LSQL_GPIO_LED_FUNC,
+		 .active_low	= 1,
+	},
+};
+
+
+
+static struct gpio_led_platform_data lsql_led_data = {
+	.leds	= lsql_led_pins,
+	.num_leds	= ARRAY_SIZE(lsql_led_pins),
+};
+
+
+static struct platform_device lsql_leds = {
+	.name   = "leds-gpio",
+	.id	= -1,
+	.dev	= {
+		 .platform_data  = &lsql_led_data,
+	},
+};
+
+
+/****************************************************************************
+ * GPIO Attached Keys
+ ****************************************************************************/
+
+ #define LSQL_GPIO_KEY_POWER		10
+ #define LSQL_GPIO_KEY_AUTOPOWER	22
+ #define LSQL_GPIO_KEY_FUNC			7
+
+ #define LSQL_SW_POWER		0x00
+ #define LSQL_SW_AUTOPOWER	   0x01
+
+static struct gpio_keys_button lsql_buttons[] = {
+	{
+		 .code	= KEY_OPTION,
+		 .gpio	= LSQL_GPIO_KEY_FUNC,
+		 .desc	= "Function Button",
+		 .active_low	= 1,
+	},{
+		 .type		= EV_SW,
+		 .code	= LSQL_SW_POWER,
+		 .gpio	= LSQL_GPIO_KEY_POWER,
+		 .desc	= "Power-on Switch",
+		 .active_low	= 1,
+	}, {
+		 .type		= EV_SW,
+		 .code	= LSQL_SW_AUTOPOWER,
+		 .gpio	= LSQL_GPIO_KEY_AUTOPOWER,
+		 .desc	= "Power-auto Switch",
+		 .active_low	= 1,
+	},
+};
+
+
+static struct gpio_keys_platform_data lsql_button_data = {
+	.buttons	 = lsql_buttons,
+	.nbuttons	= ARRAY_SIZE(lsql_buttons),
+};
+
+static struct platform_device lsql_button_device = {
+	.name	= "gpio-keys",
+	.id	   = -1,
+	.num_resources  = 0,
+	.dev	 = {
+		 .platform_data  = &lsql_button_data,
+	},
+};
+
+/****************************************************************************
+ * GPIO Attached Fan
+ ****************************************************************************/
+
+/* Define max char len */
+
+#define MAX_LEN 8
+
+#define LSQL_GPIO_FAN_LOW	   17
+#define LSQL_GPIO_FAN_HIGH	  14
+
+static struct proc_dir_entry *lsql_proc_dir_root, *lsql_proc_dir_gpio, *lsql_fan_proc_file;
+static char lsql_fan_state[MAX_LEN];
+
+static int lsql_fan_get(char *buf, char **start, off_t offset, int count, int *eof, void *data)
+{
+	int len;
+
+	len = snprintf(buf, count, "state: %s\n", lsql_fan_state);
+	return len;
+}
+
+static int lsql_fan_set( struct file *file, const char *buffer, unsigned long count, void *data )
+{
+	int len, ret;
+	char *ptr, tState[MAX_LEN];
+
+	if (count > MAX_LEN )
+		len = MAX_LEN;
+	else
+		len = count;
+
+	ret = copy_from_user(tState, buffer, len);
+	if(ret < 0)
+	{
+		printk(KERN_ERR "%s: Setting fan speed failed\n", "lsql");
+		return -EFAULT;
+	}
+
+	ptr = strrchr(tState, '\n');
+	if(ptr) *ptr = '\0';
+
+	if (strcasecmp(tState, "off") == 0)
+	{
+		printk(KERN_DEBUG "%s: set fan off\n", "lsql");
+		sprintf(lsql_fan_state, "off");
+		gpio_set_value(LSQL_GPIO_FAN_LOW, 1);
+		gpio_set_value(LSQL_GPIO_FAN_HIGH, 1);
+	} else if (strcasecmp(tState, "slow") == 0)
+	{
+		printk(KERN_DEBUG "%s: set fan slow\n", "lsql");
+		sprintf(lsql_fan_state, "slow");
+		gpio_set_value(LSQL_GPIO_FAN_LOW, 1);
+		gpio_set_value(LSQL_GPIO_FAN_HIGH, 0);
+	} else if (strcasecmp(tState, "fast") == 0)
+	{
+		printk(KERN_DEBUG "%s: set fan fast\n", "lsql");
+		sprintf(lsql_fan_state, "fast");
+		gpio_set_value(LSQL_GPIO_FAN_LOW, 0);
+		gpio_set_value(LSQL_GPIO_FAN_HIGH, 1);
+	} else if (strcasecmp(tState, "full") == 0)
+	{
+		printk(KERN_DEBUG "%s: set fan full\n", "lsql");
+		sprintf(lsql_fan_state, "full");
+		gpio_set_value(LSQL_GPIO_FAN_LOW, 0);
+		gpio_set_value(LSQL_GPIO_FAN_HIGH, 0);
+	} else
+	{
+		printk(KERN_ERR "%s: unknown fan speed given\n", "lsql");
+	}
+
+	lsql_fan_state[len] = '\0';
+
+	return len;
+}
+
+/*****************************************************************************
+ * SATA
+ ****************************************************************************/
+static struct mv_sata_platform_data lsql_sata_data = {
+	.n_ports	 = 2,  /*maybe this should be 4, but works with 2 */
+};
+
+
+/*****************************************************************************
+ * Linkstation Quad specific power off method: reboot
+ ****************************************************************************/
+/*
+ * On  Linkstations in general, the shutdown process is following:
+ * - Userland monitors key events until the power switch goes to off position
+ * - The board reboots
+ * - U-boot starts and goes into an idle mode waiting for the user
+ *   to move the switch to ON position
+ *
+ * on the Quad however, there is a power button on the upper, front, 
+ * a function button on the lower front, ans a Auto/Manual power button on the back.
+ * After halting system, uboot waits the power button on the front panel to be pushed
+ *
+ *
+ */
+
+static void lsql_power_off(void)
+{
+	arm_machine_restart(0, NULL); /* orion5x_restart('h', NULL); */
+}
+
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+#define LSQL_GPIO_USB_POWER		9
+#define LSQL_GPIO_POWER			10
+#define LSQL_GPIO_USB_POWER2	19
+#define LSQL_GPIO_AUTO_POWER	22
+
+static unsigned int lsql_mpp_modes[] __initdata = {
+	 MPP0_GPIO,		/* LED_PWR */
+	 MPP1_GPIO,		/* for debugging purposes, change to MPP1_UNUSED for final */
+	 MPP2_GPIO,		/* LED_ALARM */  /* looks like it should be 2 by the uboot sources, but doesnt successfully trigger the3 top LED*/
+	 MPP3_GPIO,		/* LED_INFO */
+	 MPP4_GPIO,	
+	 MPP5_GPIO,	
+	 MPP6_GPIO,		/* FAN_LCK */
+	 MPP7_GPIO,		/* FUNC */
+	 MPP8_GPIO,	
+	 MPP9_GPIO,		/* USB_PWR */
+	 MPP10_GPIO, 	/* POWER */
+	 MPP11_GPIO,	
+	 MPP12_GPIO,	
+	 MPP13_GPIO,	
+	 MPP14_GPIO,	/* FAN_HIGH */
+	 MPP15_GPIO,	
+	 MPP16_GPIO,	
+	 MPP17_GPIO,	/* FAN_LOW */
+	 MPP18_GPIO,	/* LED_FUNC*/
+	 MPP19_GPIO,	/* USB_PWR2 */
+	 MPP22_GPIO,	/* AUTO_POWER*/
+	0,
+};
+
+static void __init lsql_init(void)
+{
+	/*
+	 * Setup basic Orion functions. Need to be called early.
+	 */
+	orion5x_init();
+
+	orion5x_mpp_conf(lsql_mpp_modes);
+
+	/*
+	 * Configure peripherals.
+	 */
+	orion5x_ehci0_init();
+	orion5x_ehci1_init();
+	orion5x_eth_init(&lsql_eth_data);
+	orion5x_i2c_init();
+	orion5x_sata_init(&lsql_sata_data);
+	orion5x_uart0_init();
+	orion5x_xor_init();
+
+	orion5x_setup_dev_boot_win(LSQL_NOR_BOOT_BASE,
+					LSQL_NOR_BOOT_SIZE);
+	platform_device_register(&lsql_nor_flash);
+
+	platform_device_register(&lsql_button_device);
+
+	platform_device_register(&lsql_leds);
+
+	i2c_register_board_info(0, &lsql_i2c_rtc, 1);
+
+	/* enable USB power */  
+	gpio_set_value(LSQL_GPIO_USB_POWER, 1);
+	gpio_set_value(LSQL_GPIO_USB_POWER2, 1);
+
+
+	printk(KERN_INFO "Buffalo Linkstation fan driver loaded\n");
+	sprintf(lsql_fan_state, "fast");
+	gpio_set_value(LSQL_GPIO_FAN_LOW, 0);
+	gpio_set_value(LSQL_GPIO_FAN_HIGH, 1);
+
+	lsql_proc_dir_root = proc_mkdir( "linkstation", NULL );
+	lsql_proc_dir_gpio = proc_mkdir( "gpio", lsql_proc_dir_root );
+	lsql_fan_proc_file = create_proc_entry( "fan", S_IRUGO, lsql_proc_dir_gpio );
+	if( lsql_fan_proc_file ) {
+		lsql_fan_proc_file->read_proc  = lsql_fan_get;
+		lsql_fan_proc_file->write_proc = lsql_fan_set;
+		lsql_fan_proc_file->data = NULL;
+	} else
+	{
+		printk(KERN_INFO "Registration of fan device failed\n");
+	}
+
+	/* register power-off method */
+	pm_power_off = lsql_power_off;
+
+	pr_info("%s: finished\n", __func__);
+}
+
+#ifdef CONFIG_MACH_LINKSTATION_LSQL
+MACHINE_START(LINKSTATION_LSQL, "Buffalo Linkstation Quad QL/R5")
+	.atag_offset	= 0x00000100,
+	.init_machine   = lsql_init,
+	.map_io	  = orion5x_map_io,
+	.init_early	= orion5x_init_early,
+	.init_irq	= orion5x_init_irq,
+	.timer	   = &orion5x_timer,
+	.fixup	   = tag_fixup_mem32,
+	/* .restart	 = orion5x_restart, */
+MACHINE_END
+#endif
+
+
diff -uNr linux-3.2.33-go.orig/arch/arm/mach-orion5x/Makefile linux-3.2.33-go/arch/arm/mach-orion5x/Makefile
--- linux-3.2.33-go.orig/arch/arm/mach-orion5x/Makefile	2012-11-11 15:13:23.517491578 +0100
+++ linux-3.2.33-go/arch/arm/mach-orion5x/Makefile	2012-11-11 15:14:01.323037254 +0100
@@ -7,6 +7,7 @@
 obj-$(CONFIG_MACH_LINKSTATION_MINI) += lsmini-setup.o
 obj-$(CONFIG_MACH_LINKSTATION_PRODUO) += lsproduo-setup.o
 obj-$(CONFIG_MACH_LINKSTATION_LS_HGL) += ls_hgl-setup.o
+obj-$(CONFIG_MACH_LINKSTATION_LSQL) += lsql-setup.o
 obj-$(CONFIG_MACH_DNS323)	+= dns323-setup.o
 obj-$(CONFIG_MACH_TS209)	+= ts209-setup.o tsx09-common.o
 obj-$(CONFIG_MACH_TS409)	+= ts409-setup.o tsx09-common.o
diff -uNr linux-3.2.33-go.orig/arch/arm/tools/mach-types linux-3.2.33-go/arch/arm/tools/mach-types
--- linux-3.2.33-go.orig/arch/arm/tools/mach-types	2012-11-11 15:13:23.340493615 +0100
+++ linux-3.2.33-go/arch/arm/tools/mach-types	2012-11-11 15:14:26.618733715 +0100
@@ -1129,3 +1129,4 @@
 m28evk			MACH_M28EVK		M28EVK			3613
 smdk4212		MACH_SMDK4212		SMDK4212		3638
 smdk4412		MACH_SMDK4412		SMDK4412		3765
+linkstation_lsql	MACH_LINKSTATION_LSQL	LINKSTATION_LSQL	4238