Initial DNS-320L support patch. Attention, the MPP mapping is wrong,
authorandy
Tue, 03 Sep 2013 00:12:10 +0200
changeset 0 9d9547a9dcc3
child 1 3b0d3467d641
Initial DNS-320L support patch. Attention, the MPP mapping is wrong,
as is probably the FAN control!
add_dns320l_support.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/add_dns320l_support.patch	Tue Sep 03 00:12:10 2013 +0200
@@ -0,0 +1,321 @@
+--- 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