arch/arm/mach-orion5x/ts209-setup.c - kernel/msm-4.9 - Gitiles

 /*
  * QNAP TS-109/TS-209 Board Setup
  *
  * Maintainer: Byron Bradley <byron.bbradley@gmail.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/nand.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
 #include <linux/i2c.h>
 #include <linux/serial_reg.h>
 #include <linux/ata_platform.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
 #include <mach/orion5x.h>
 #include "common.h"
 #include "mpp.h"
 #include "tsx09-common.h"

 #define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
 #define QNAP_TS209_NOR_BOOT_SIZE SZ_8M

 /****************************************************************************
  * 8MiB NOR flash. The struct mtd_partition is not in the same order as the
  *     partitions on the device because we want to keep compatibility with
  *     existing QNAP firmware.
  *
  * Layout as used by QNAP:
  *  [2] 0x00000000-0x00200000 : "Kernel"
  *  [3] 0x00200000-0x00600000 : "RootFS1"
  *  [4] 0x00600000-0x00700000 : "RootFS2"
  *  [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
  *  [5] 0x00760000-0x00780000 : "U-Boot Config"
  *  [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
  ***************************************************************************/
 static struct mtd_partition qnap_ts209_partitions[] = {
 	{
 		.name		= "U-Boot",
 		.size		= 0x00080000,
 		.offset		= 0x00780000,
 		.mask_flags	= MTD_WRITEABLE,
 	}, {
 		.name		= "Kernel",
 		.size		= 0x00200000,
 		.offset		= 0,
 	}, {
 		.name		= "RootFS1",
 		.size		= 0x00400000,
 		.offset		= 0x00200000,
 	}, {
 		.name		= "RootFS2",
 		.size		= 0x00100000,
 		.offset		= 0x00600000,
 	}, {
 		.name		= "U-Boot Config",
 		.size		= 0x00020000,
 		.offset		= 0x00760000,
 	}, {
 		.name		= "NAS Config",
 		.size		= 0x00060000,
 		.offset		= 0x00700000,
 		.mask_flags	= MTD_WRITEABLE,
 	},
 };

 static struct physmap_flash_data qnap_ts209_nor_flash_data = {
 	.width		= 1,
 	.parts		= qnap_ts209_partitions,
 	.nr_parts	= ARRAY_SIZE(qnap_ts209_partitions)
 };

 static struct resource qnap_ts209_nor_flash_resource = {
 	.flags	= IORESOURCE_MEM,
 	.start	= QNAP_TS209_NOR_BOOT_BASE,
 	.end	= QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
 };

 static struct platform_device qnap_ts209_nor_flash = {
 	.name		= "physmap-flash",
 	.id		= 0,
 	.dev		= {
 		.platform_data	= &qnap_ts209_nor_flash_data,
 	},
 	.resource	= &qnap_ts209_nor_flash_resource,
 	.num_resources	= 1,
 };

 /*****************************************************************************
  * PCI
  ****************************************************************************/

 #define QNAP_TS209_PCI_SLOT0_OFFS	7
 #define QNAP_TS209_PCI_SLOT0_IRQ_PIN	6
 #define QNAP_TS209_PCI_SLOT1_IRQ_PIN	7

 void __init qnap_ts209_pci_preinit(void)
 {
 	int pin;

 	/*
 	 * Configure PCI GPIO IRQ pins
 	 */
 	pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
 	if (gpio_request(pin, "PCI Int1") == 0) {
 		if (gpio_direction_input(pin) == 0) {
 			irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
 		} else {
 			printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
 					"set_irq_type pin %d\n", pin);
 			gpio_free(pin);
 		}
 	} else {
 		printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
 				"%d\n", pin);
 	}

 	pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
 	if (gpio_request(pin, "PCI Int2") == 0) {
 		if (gpio_direction_input(pin) == 0) {
 			irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
 		} else {
 			printk(KERN_ERR "qnap_ts209_pci_preinit failed "
 					"to set_irq_type pin %d\n", pin);
 			gpio_free(pin);
 		}
 	} else {
 		printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
 				"%d\n", pin);
 	}
 }

 static int __init qnap_ts209_pci_map_irq(const struct pci_dev *dev, u8 slot,
 	u8 pin)
 {
 	int irq;

 	/*
 	 * Check for devices with hard-wired IRQs.
 	 */
 	irq = orion5x_pci_map_irq(dev, slot, pin);
 	if (irq != -1)
 		return irq;

 	/*
 	 * PCI IRQs are connected via GPIOs.
 	 */
 	switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
 	case 0:
 		return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
 	case 1:
 		return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
 	default:
 		return -1;
 	}
 }

 static struct hw_pci qnap_ts209_pci __initdata = {
 	.nr_controllers	= 2,
 	.preinit	= qnap_ts209_pci_preinit,
 	.setup		= orion5x_pci_sys_setup,
 	.scan		= orion5x_pci_sys_scan_bus,
 	.map_irq	= qnap_ts209_pci_map_irq,
 };

 static int __init qnap_ts209_pci_init(void)
 {
 	if (machine_is_ts209())
 		pci_common_init(&qnap_ts209_pci);

 	return 0;
 }

 subsys_initcall(qnap_ts209_pci_init);

 /*****************************************************************************
  * RTC S35390A on I2C bus
  ****************************************************************************/

 #define TS209_RTC_GPIO	3

 static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
 	I2C_BOARD_INFO("s35390a", 0x30),
 	.irq	= 0,
 };

 /****************************************************************************
  * GPIO Attached Keys
  *     Power button is attached to the PIC microcontroller
  ****************************************************************************/

 #define QNAP_TS209_GPIO_KEY_MEDIA	1
 #define QNAP_TS209_GPIO_KEY_RESET	2

 static struct gpio_keys_button qnap_ts209_buttons[] = {
 	{
 		.code		= KEY_COPY,
 		.gpio		= QNAP_TS209_GPIO_KEY_MEDIA,
 		.desc		= "USB Copy Button",
 		.active_low	= 1,
 	}, {
 		.code		= KEY_RESTART,
 		.gpio		= QNAP_TS209_GPIO_KEY_RESET,
 		.desc		= "Reset Button",
 		.active_low	= 1,
 	},
 };

 static struct gpio_keys_platform_data qnap_ts209_button_data = {
 	.buttons	= qnap_ts209_buttons,
 	.nbuttons	= ARRAY_SIZE(qnap_ts209_buttons),
 };

 static struct platform_device qnap_ts209_button_device = {
 	.name		= "gpio-keys",
 	.id		= -1,
 	.num_resources	= 0,
 	.dev		= {
 		.platform_data	= &qnap_ts209_button_data,
 	},
 };

 /*****************************************************************************
  * SATA
  ****************************************************************************/
 static struct mv_sata_platform_data qnap_ts209_sata_data = {
 	.n_ports	= 2,
 };

 /*****************************************************************************

  * General Setup
  ****************************************************************************/
 static unsigned int ts209_mpp_modes[] __initdata = {
 	MPP0_UNUSED,
 	MPP1_GPIO,		/* USB copy button */
 	MPP2_GPIO,		/* Load defaults button */
 	MPP3_GPIO,		/* GPIO RTC */
 	MPP4_UNUSED,
 	MPP5_UNUSED,
 	MPP6_GPIO,		/* PCI Int A */
 	MPP7_GPIO,		/* PCI Int B */
 	MPP8_UNUSED,
 	MPP9_UNUSED,
 	MPP10_UNUSED,
 	MPP11_UNUSED,
 	MPP12_SATA_LED,		/* SATA 0 presence */
 	MPP13_SATA_LED,		/* SATA 1 presence */
 	MPP14_SATA_LED,		/* SATA 0 active */
 	MPP15_SATA_LED,		/* SATA 1 active */
 	MPP16_UART,		/* UART1 RXD */
 	MPP17_UART,		/* UART1 TXD */
 	MPP18_GPIO,		/* SW_RST */
 	MPP19_UNUSED,
 	0,
 };

 static void __init qnap_ts209_init(void)
 {
 	/*
 	 * Setup basic Orion functions. Need to be called early.
 	 */
 	orion5x_init();

 	orion5x_mpp_conf(ts209_mpp_modes);

 	/*
 	 * MPP[20] PCI clock 0
 	 * MPP[21] PCI clock 1
 	 * MPP[22] USB 0 over current
 	 * MPP[23-25] Reserved
 	 */

 	/*
 	 * Configure peripherals.
 	 */
 	mvebu_mbus_add_window("devbus-boot", QNAP_TS209_NOR_BOOT_BASE,
 			      QNAP_TS209_NOR_BOOT_SIZE);
 	platform_device_register(&qnap_ts209_nor_flash);

 	orion5x_ehci0_init();
 	orion5x_ehci1_init();
 	qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
 				 qnap_ts209_partitions[5].offset,
 				 qnap_ts209_partitions[5].size);
 	orion5x_eth_init(&qnap_tsx09_eth_data);
 	orion5x_i2c_init();
 	orion5x_sata_init(&qnap_ts209_sata_data);
 	orion5x_uart0_init();
 	orion5x_uart1_init();
 	orion5x_xor_init();

 	platform_device_register(&qnap_ts209_button_device);

 	/* Get RTC IRQ and register the chip */
 	if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
 		if (gpio_direction_input(TS209_RTC_GPIO) == 0)
 			qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
 		else
 			gpio_free(TS209_RTC_GPIO);
 	}
 	if (qnap_ts209_i2c_rtc.irq == 0)
 		pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
 	i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);

 	/* register tsx09 specific power-off method */
 	pm_power_off = qnap_tsx09_power_off;
 }

 MACHINE_START(TS209, "QNAP TS-109/TS-209")
 	/* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
 	.atag_offset	= 0x100,
 	.init_machine	= qnap_ts209_init,
 	.map_io		= orion5x_map_io,
 	.init_early	= orion5x_init_early,
 	.init_irq	= orion5x_init_irq,
 	.init_time	= orion5x_timer_init,
 	.fixup		= tag_fixup_mem32,
 	.restart	= orion5x_restart,
 MACHINE_END
	/*
	* QNAP TS-109/TS-209 Board Setup
	*
	* Maintainer: Byron Bradley <byron.bbradley@gmail.com>
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License
	* as published by the Free Software Foundation; either version
	* 2 of the License, or (at your option) any later version.
	*/
	#include <linux/gpio.h>
	#include <linux/kernel.h>
	#include <linux/init.h>
	#include <linux/platform_device.h>
	#include <linux/pci.h>
	#include <linux/irq.h>
	#include <linux/mtd/physmap.h>
	#include <linux/mtd/nand.h>
	#include <linux/mv643xx_eth.h>
	#include <linux/gpio_keys.h>
	#include <linux/input.h>
	#include <linux/i2c.h>
	#include <linux/serial_reg.h>
	#include <linux/ata_platform.h>
	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/pci.h>
	#include <mach/orion5x.h>
	#include "common.h"
	#include "mpp.h"
	#include "tsx09-common.h"

	#define QNAP_TS209_NOR_BOOT_BASE 0xf4000000
	#define QNAP_TS209_NOR_BOOT_SIZE SZ_8M

	/****************************************************************************
	* 8MiB NOR flash. The struct mtd_partition is not in the same order as the
	* partitions on the device because we want to keep compatibility with
	* existing QNAP firmware.
	*
	* Layout as used by QNAP:
	* [2] 0x00000000-0x00200000 : "Kernel"
	* [3] 0x00200000-0x00600000 : "RootFS1"
	* [4] 0x00600000-0x00700000 : "RootFS2"
	* [6] 0x00700000-0x00760000 : "NAS Config" (read-only)
	* [5] 0x00760000-0x00780000 : "U-Boot Config"
	* [1] 0x00780000-0x00800000 : "U-Boot" (read-only)
	***************************************************************************/
	static struct mtd_partition qnap_ts209_partitions[] = {
	{
	.name = "U-Boot",
	.size = 0x00080000,
	.offset = 0x00780000,
	.mask_flags = MTD_WRITEABLE,
	}, {
	.name = "Kernel",
	.size = 0x00200000,
	.offset = 0,
	}, {
	.name = "RootFS1",
	.size = 0x00400000,
	.offset = 0x00200000,
	}, {
	.name = "RootFS2",
	.size = 0x00100000,
	.offset = 0x00600000,
	}, {
	.name = "U-Boot Config",
	.size = 0x00020000,
	.offset = 0x00760000,
	}, {
	.name = "NAS Config",
	.size = 0x00060000,
	.offset = 0x00700000,
	.mask_flags = MTD_WRITEABLE,
	},
	};

	static struct physmap_flash_data qnap_ts209_nor_flash_data = {
	.width = 1,
	.parts = qnap_ts209_partitions,
	.nr_parts = ARRAY_SIZE(qnap_ts209_partitions)
	};

	static struct resource qnap_ts209_nor_flash_resource = {
	.flags = IORESOURCE_MEM,
	.start = QNAP_TS209_NOR_BOOT_BASE,
	.end = QNAP_TS209_NOR_BOOT_BASE + QNAP_TS209_NOR_BOOT_SIZE - 1,
	};

	static struct platform_device qnap_ts209_nor_flash = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
	.platform_data = &qnap_ts209_nor_flash_data,
	},
	.resource = &qnap_ts209_nor_flash_resource,
	.num_resources = 1,
	};

	/*****************************************************************************
	* PCI
	****************************************************************************/

	#define QNAP_TS209_PCI_SLOT0_OFFS 7
	#define QNAP_TS209_PCI_SLOT0_IRQ_PIN 6
	#define QNAP_TS209_PCI_SLOT1_IRQ_PIN 7

	void __init qnap_ts209_pci_preinit(void)
	{
	int pin;

	/*
	* Configure PCI GPIO IRQ pins
	*/
	pin = QNAP_TS209_PCI_SLOT0_IRQ_PIN;
	if (gpio_request(pin, "PCI Int1") == 0) {
	if (gpio_direction_input(pin) == 0) {
	irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
	} else {
	printk(KERN_ERR "qnap_ts209_pci_preinit failed to "
	"set_irq_type pin %d\n", pin);
	gpio_free(pin);
	}
	} else {
	printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
	"%d\n", pin);
	}

	pin = QNAP_TS209_PCI_SLOT1_IRQ_PIN;
	if (gpio_request(pin, "PCI Int2") == 0) {
	if (gpio_direction_input(pin) == 0) {
	irq_set_irq_type(gpio_to_irq(pin), IRQ_TYPE_LEVEL_LOW);
	} else {
	printk(KERN_ERR "qnap_ts209_pci_preinit failed "
	"to set_irq_type pin %d\n", pin);
	gpio_free(pin);
	}
	} else {
	printk(KERN_ERR "qnap_ts209_pci_preinit failed to gpio_request "
	"%d\n", pin);
	}
	}

	static int __init qnap_ts209_pci_map_irq(const struct pci_dev *dev, u8 slot,
	u8 pin)
	{
	int irq;

	/*
	* Check for devices with hard-wired IRQs.
	*/
	irq = orion5x_pci_map_irq(dev, slot, pin);
	if (irq != -1)
	return irq;

	/*
	* PCI IRQs are connected via GPIOs.
	*/
	switch (slot - QNAP_TS209_PCI_SLOT0_OFFS) {
	case 0:
	return gpio_to_irq(QNAP_TS209_PCI_SLOT0_IRQ_PIN);
	case 1:
	return gpio_to_irq(QNAP_TS209_PCI_SLOT1_IRQ_PIN);
	default:
	return -1;
	}
	}

	static struct hw_pci qnap_ts209_pci __initdata = {
	.nr_controllers = 2,
	.preinit = qnap_ts209_pci_preinit,
	.setup = orion5x_pci_sys_setup,
	.scan = orion5x_pci_sys_scan_bus,
	.map_irq = qnap_ts209_pci_map_irq,
	};

	static int __init qnap_ts209_pci_init(void)
	{
	if (machine_is_ts209())
	pci_common_init(&qnap_ts209_pci);

	return 0;
	}

	subsys_initcall(qnap_ts209_pci_init);

	/*****************************************************************************
	* RTC S35390A on I2C bus
	****************************************************************************/

	#define TS209_RTC_GPIO 3

	static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
	I2C_BOARD_INFO("s35390a", 0x30),
	.irq = 0,
	};

	/****************************************************************************
	* GPIO Attached Keys
	* Power button is attached to the PIC microcontroller
	****************************************************************************/

	#define QNAP_TS209_GPIO_KEY_MEDIA 1
	#define QNAP_TS209_GPIO_KEY_RESET 2

	static struct gpio_keys_button qnap_ts209_buttons[] = {
	{
	.code = KEY_COPY,
	.gpio = QNAP_TS209_GPIO_KEY_MEDIA,
	.desc = "USB Copy Button",
	.active_low = 1,
	}, {
	.code = KEY_RESTART,
	.gpio = QNAP_TS209_GPIO_KEY_RESET,
	.desc = "Reset Button",
	.active_low = 1,
	},
	};

	static struct gpio_keys_platform_data qnap_ts209_button_data = {
	.buttons = qnap_ts209_buttons,
	.nbuttons = ARRAY_SIZE(qnap_ts209_buttons),
	};

	static struct platform_device qnap_ts209_button_device = {
	.name = "gpio-keys",
	.id = -1,
	.num_resources = 0,
	.dev = {
	.platform_data = &qnap_ts209_button_data,
	},
	};

	/*****************************************************************************
	* SATA
	****************************************************************************/
	static struct mv_sata_platform_data qnap_ts209_sata_data = {
	.n_ports = 2,
	};

	/*****************************************************************************

	* General Setup
	****************************************************************************/
	static unsigned int ts209_mpp_modes[] __initdata = {
	MPP0_UNUSED,
	MPP1_GPIO, /* USB copy button */
	MPP2_GPIO, /* Load defaults button */
	MPP3_GPIO, /* GPIO RTC */
	MPP4_UNUSED,
	MPP5_UNUSED,
	MPP6_GPIO, /* PCI Int A */
	MPP7_GPIO, /* PCI Int B */
	MPP8_UNUSED,
	MPP9_UNUSED,
	MPP10_UNUSED,
	MPP11_UNUSED,
	MPP12_SATA_LED, /* SATA 0 presence */
	MPP13_SATA_LED, /* SATA 1 presence */
	MPP14_SATA_LED, /* SATA 0 active */
	MPP15_SATA_LED, /* SATA 1 active */
	MPP16_UART, /* UART1 RXD */
	MPP17_UART, /* UART1 TXD */
	MPP18_GPIO, /* SW_RST */
	MPP19_UNUSED,
	0,
	};

	static void __init qnap_ts209_init(void)
	{
	/*
	* Setup basic Orion functions. Need to be called early.
	*/
	orion5x_init();

	orion5x_mpp_conf(ts209_mpp_modes);

	/*
	* MPP[20] PCI clock 0
	* MPP[21] PCI clock 1
	* MPP[22] USB 0 over current
	* MPP[23-25] Reserved
	*/

	/*
	* Configure peripherals.
	*/
	mvebu_mbus_add_window("devbus-boot", QNAP_TS209_NOR_BOOT_BASE,
	QNAP_TS209_NOR_BOOT_SIZE);
	platform_device_register(&qnap_ts209_nor_flash);

	orion5x_ehci0_init();
	orion5x_ehci1_init();
	qnap_tsx09_find_mac_addr(QNAP_TS209_NOR_BOOT_BASE +
	qnap_ts209_partitions[5].offset,
	qnap_ts209_partitions[5].size);
	orion5x_eth_init(&qnap_tsx09_eth_data);
	orion5x_i2c_init();
	orion5x_sata_init(&qnap_ts209_sata_data);
	orion5x_uart0_init();
	orion5x_uart1_init();
	orion5x_xor_init();

	platform_device_register(&qnap_ts209_button_device);

	/* Get RTC IRQ and register the chip */
	if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
	if (gpio_direction_input(TS209_RTC_GPIO) == 0)
	qnap_ts209_i2c_rtc.irq = gpio_to_irq(TS209_RTC_GPIO);
	else
	gpio_free(TS209_RTC_GPIO);
	}
	if (qnap_ts209_i2c_rtc.irq == 0)
	pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
	i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);

	/* register tsx09 specific power-off method */
	pm_power_off = qnap_tsx09_power_off;
	}

	MACHINE_START(TS209, "QNAP TS-109/TS-209")
	/* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
	.atag_offset = 0x100,
	.init_machine = qnap_ts209_init,
	.map_io = orion5x_map_io,
	.init_early = orion5x_init_early,
	.init_irq = orion5x_init_irq,
	.init_time = orion5x_timer_init,
	.fixup = tag_fixup_mem32,
	.restart = orion5x_restart,
	MACHINE_END