add_dns320l_support.patch
author andy
Tue, 03 Sep 2013 00:12:10 +0200
changeset 0 9d9547a9dcc3
child 2 459c75093fd1
permissions -rw-r--r--
Initial DNS-320L support patch. Attention, the MPP mapping is wrong,
as is probably the FAN control!
--- linux-3.1.arch-orig/arch/arm/mach-kirkwood/dns320l-setup.c	1970-01-01 01:00:00.000000000 +0100
+++ linux-3.1/arch/arm/mach-kirkwood/dns320l-setup.c	2013-09-02 23:49:04.481512328 +0200
@@ -0,0 +1,295 @@
+/*
+ * arch/arm/mach-kirkwood/dns320l-setup.c
+ *
+ * D-Link DNS-320L Setup File
+ *
+ * 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"
+#include <linux/sysfs.h>
+#include <linux/kobject.h>
+#include <linux/mtd/nand.h>
+#include <linux/i2c.h>
+#include <linux/gpio_keys.h>
+#include <linux/gpio-fan.h>
+#include <linux/input.h>
+
+#define DNSKW_GPIO_LED_POWER		26
+#define DNSKW_GPIO_LED_RED_R		27
+#define DNSKW_GPIO_LED_RED_L		28
+#define DNS325_GPIO_LED_RED_USB		29
+#define DNS320_GPIO_LED_RED_USB		35
+#define DNSKW_GPIO_LED_WHITE_R		20
+#define DNSKW_GPIO_LED_WHITE_L		21
+#define DNSKW_GPIO_LED_WHITE_USB	43
+#define DNSKW_GPIO_FAN_ALARM		44
+#define DNSKW_GPIO_FAN_HIGH		45
+#define DNSKW_GPIO_FAN_LOW		46
+#define DNSKW_GPIO_BTN_POWER		34
+#define DNSKW_GPIO_BTN_UNMOUNT		47
+#define DNSKW_GPIO_BTN_RESET		48
+#define DNSKW_GPIO_POWER		36
+#define DNSKW_GPIO_POWER_RECOVER	37
+#define DNSKW_GPIO_POWER_SATA0		39
+#define DNSKW_GPIO_POWER_SATA1		40
+
+static struct mtd_partition dns320l_nand_parts[] = {
+	{
+		.name = "u-boot",
+		.offset = 0,
+		.size = SZ_1M
+	}, {
+		.name = "uImage",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = 5 * SZ_1M
+	}, {
+		.name = "ramdisk",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = 5 * SZ_1M
+	}, {
+		.name = "image",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = 100 * SZ_1M
+	}, {
+	    .name = "rescue firmware",
+	    .offset = MTDPART_OFS_NXTBLK,
+	    .size = 10 * SZ_1M
+	}, {
+	    .name = "config",
+	    .offset = MTDPART_OFS_NXTBLK,
+	    .size = 5 * SZ_1M
+	}, {
+	    .name = "my-dlink",
+	    .offset = MTDPART_OFS_NXTBLK,
+	    .size = 2 * SZ_1M
+	},
+};
+
+
+static struct mv643xx_eth_platform_data dns320l_ge00_data = {
+	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv_sata_platform_data dns320l_sata_data = {
+	.n_ports	= 2,
+};
+
+static void __init dnskw_gpio_register(unsigned gpio, char *name, int def)
+{
+	if (gpio_request(gpio, name) == 0 &&
+	    gpio_direction_output(gpio, 0) == 0) {
+		gpio_set_value(gpio, def);
+		if (gpio_export(gpio, 0) != 0)
+			pr_err("dnskw: Failed to export GPIO %s\n", name);
+	} else
+		pr_err("dnskw: Failed to register %s\n", name);
+}
+
+/*****************************************************************************
+ * Buttons
+ ****************************************************************************/
+
+static struct gpio_keys_button dnskw_button_pins[] = {
+	{
+		.code		= KEY_POWER,
+		.gpio		= DNSKW_GPIO_BTN_POWER,
+		.desc		= "Power button",
+		.active_low	= 1,
+	},
+	{
+		.code		= KEY_EJECTCD,
+		.gpio		= DNSKW_GPIO_BTN_UNMOUNT,
+		.desc		= "USB unmount button",
+		.active_low	= 1,
+	},
+	{
+		.code		= KEY_RESTART,
+		.gpio		= DNSKW_GPIO_BTN_RESET,
+		.desc		= "Reset button",
+		.active_low	= 1,
+	},
+};
+
+static struct gpio_keys_platform_data dnskw_button_data = {
+	.buttons	= dnskw_button_pins,
+	.nbuttons	= ARRAY_SIZE(dnskw_button_pins),
+};
+
+static struct platform_device dnskw_button_device = {
+	.name		= "gpio-keys",
+	.id		= -1,
+	.num_resources	= 0,
+	.dev		= {
+		.platform_data	= &dnskw_button_data,
+	}
+};
+
+/*****************************************************************************
+ * LEDs
+ ****************************************************************************/
+
+
+#ifdef CONFIG_MACH_DNS320L
+static struct gpio_led dns320_led_pins[] = {
+	{
+		.name	= "dns320:blue:power",
+		.gpio	= DNSKW_GPIO_LED_POWER,
+		.active_low = 1,
+		.default_trigger = "default-on",
+	},
+	{
+		.name	= "dns320:blue:usb",
+		.gpio	= DNSKW_GPIO_LED_WHITE_USB,
+		.active_low = 1,
+	},
+	{
+		.name	= "dns320:orange:l_hdd",
+		.gpio	= DNSKW_GPIO_LED_RED_L,
+		.active_low = 1,
+	},
+	{
+		.name	= "dns320:orange:r_hdd",
+		.gpio	= DNSKW_GPIO_LED_RED_R,
+		.active_low = 1,
+	},
+	{
+		.name	= "dns320:orange:usb",
+		.gpio	= DNS320_GPIO_LED_RED_USB,
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led_platform_data dns320_led_data = {
+	.num_leds	= ARRAY_SIZE(dns320_led_pins),
+	.leds		= dns320_led_pins,
+};
+
+static struct platform_device dns320_led_device = {
+	.name		= "leds-gpio",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &dns320_led_data,
+	},
+};
+#endif
+
+/*****************************************************************************
+ * Fan
+ ****************************************************************************/
+
+/* Fan: ADDA AD045HB-G73 40mm 6000rpm <at> 5v */
+static struct gpio_fan_speed dnskw_fan_speed[] = {
+	{    0,  0 },
+	{ 3000,	 1 },
+	{ 6000,	 2 },
+};
+
+static unsigned dnskw_fan_pins[] = {
+	DNSKW_GPIO_FAN_LOW,
+	DNSKW_GPIO_FAN_HIGH,
+};
+
+static struct gpio_fan_platform_data dnskw_fan_data = {
+	.num_ctrl	= ARRAY_SIZE(dnskw_fan_pins),
+	.ctrl		= dnskw_fan_pins,
+	.num_speed	= ARRAY_SIZE(dnskw_fan_speed),
+	.speed		= dnskw_fan_speed,
+};
+
+static struct platform_device dnskw_fan_device = {
+	.name	= "gpio-fan",
+	.id	= -1,
+	.dev	= {
+		.platform_data	= &dnskw_fan_data,
+	},
+};
+
+static unsigned int dns320l_mpp_config[] __initdata = {
+    MPP13_UART1_TXD,	/* Custom ... */
+	MPP14_UART1_RXD,	/* ... Controller (DNS-320 only) */
+	MPP20_SATA1_ACTn,	/* LED: White Right HDD */
+	MPP21_SATA0_ACTn,	/* LED: White Left HDD */
+	MPP24_GPIO,
+	MPP25_GPIO,
+	MPP26_GPIO,	/* LED: Power */
+	MPP27_GPIO,	/* LED: Red Right HDD */
+	MPP28_GPIO,	/* LED: Red Left HDD */
+	MPP29_GPIO,	/* LED: Red USB (DNS-325 only) */
+	MPP30_GPIO,
+	MPP31_GPIO,
+	MPP32_GPIO,
+	MPP33_GPO,
+	MPP34_GPIO,	/* Button: Front power */
+	MPP35_GPIO,	/* LED: Red USB (DNS-320 only) */
+	MPP36_GPIO,	/* Power: MV88F6281_DEV_ID Board */
+	MPP37_GPIO,	/* Power: Boot when power applied */
+	MPP38_GPIO,
+	MPP39_GPIO,	/* Power: SATA0 */
+	MPP40_GPIO,	/* Power: SATA1 */
+	MPP41_GPIO,
+	MPP42_GPIO,
+	MPP43_GPIO,	/* LED: White USB */
+	MPP44_GPIO,	/* Fan: Tachometer Pin */
+	MPP45_GPIO,	/* Fan: high speed */
+	MPP46_GPIO,	/* Fan: low speed */
+	MPP47_GPIO,	/* Button: Back unmount */
+	MPP48_GPIO,	/* Button: Back reset */
+	MPP49_GPIO,	/* Pin of unused U5 (DNS-320 only) */
+	0
+};
+
+static void dnskw_power_off(void)
+{
+	gpio_set_value(DNSKW_GPIO_POWER, 1);
+}
+
+static void __init dns320l_init(void)
+{
+    /*
+     * Basic setup. Needs to be called early.
+     */
+    kirkwood_init();
+    /* setup gpio pin select */
+    kirkwood_mpp_conf(dns320l_mpp_config);
+    kirkwood_uart0_init();
+    kirkwood_uart1_init();
+    kirkwood_nand_init(ARRAY_AND_SIZE(dns320l_nand_parts), 60);
+
+    kirkwood_ehci_init();
+    kirkwood_i2c_init();
+    kirkwood_ge00_init(&dns320l_ge00_data);
+    platform_device_register(&dns320_led_device);
+	dnskw_gpio_register(DNSKW_GPIO_POWER_SATA0, "dnskw:power:sata0", 1);
+	dnskw_gpio_register(DNSKW_GPIO_POWER_SATA1, "dnskw:power:sata1", 1);
+    kirkwood_sata_init(&dns320l_sata_data);
+    
+    platform_device_register(&dnskw_button_device);
+	platform_device_register(&dnskw_fan_device);
+
+}
+
+MACHINE_START(DNS320L, "DNS-320L")
+	/* Maintainer: Andreas Boehler <andreas@aboehler.at> */
+	.boot_params	= 0x00000100,
+	.init_machine	= dns320l_init,
+	.map_io		= kirkwood_map_io,
+	.init_early	= kirkwood_init_early,
+	.init_irq	= kirkwood_init_irq,
+	.timer		= &kirkwood_timer,
+MACHINE_END
+
--- linux-3.1.arch-orig/arch/arm/mach-kirkwood/Kconfig	2013-08-31 01:01:15.248534683 +0200
+++ linux-3.1/arch/arm/mach-kirkwood/Kconfig	2013-09-02 18:54:10.319145257 +0200
@@ -196,6 +196,11 @@ config MACH_NSA320
 	  Say 'Y' here if you want your kernel to support the
 	  ZyXEL NSA320.
 
+config MACH_DNS320L
+	bool "D-Link DNS-320L NAS"
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  D-Link DNS-320L.
 endmenu
 
 endif
--- linux-3.1.arch-orig/arch/arm/mach-kirkwood/Makefile	2013-08-31 01:01:15.248534683 +0200
+++ linux-3.1/arch/arm/mach-kirkwood/Makefile	2013-09-02 19:59:33.482264353 +0200
@@ -29,5 +29,6 @@ obj-$(CONFIG_MACH_BUBBA3)		+= bubba3-set
 obj-$(CONFIG_MACH_T5325)		+= t5325-setup.o
 obj-$(CONFIG_MACH_NSA310)		+= nsa310-setup.o
 obj-$(CONFIG_MACH_NSA320)		+= nsa320-setup.o
+obj-$(CONFIG_MACH_DNS320L)       += dns320l-setup.o
 
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o