Commit 87fc94d5 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6

* 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
  avr32: add hardware handshake support to atmel_serial
  avr32: add RTS/CTS/CLK pin selection for the USARTs
  Add RTC support for Merisc boards
  avr32: at32ap700x: setup DMA for AC97C in the machine code
  avr32: at32ap700x: setup DMA for ABDAC in the machine code
  Add Merisc board support
  avr32: use gpio_is_valid() to check USBA vbus_pin I/O line
  atmel-usba-udc: use gpio_is_valid() to check vbus_pin I/O line
  avr32: fix timing LCD parameters for EVKLCD10X boards
  avr32: use GPIO line PB15 on EVKLCD10x boards for backlight
  avr32: configure MCI detect and write protect pins for EVKLCD10x boards
  avr32: set pin mask to alternative 18 bpp for EVKLCD10x boards
  avr32: add pin mask for 18-bit color on the LCD controller
  avr32: fix 15-bit LCDC pin mask to use MSB lines
parents 3516c6a8 8e706c4d
......@@ -144,6 +144,19 @@ config BOARD_FAVR_32
bool "Favr-32 LCD-board"
select CPU_AT32AP7000
config BOARD_MERISC
bool "Merisc board"
select CPU_AT32AP7000
help
Merisc is the family name for a range of AVR32-based boards.
The boards are designed to be used in a man-machine
interfacing environment, utilizing a touch-based graphical
user interface. They host a vast range of I/O peripherals as
well as a large SDRAM & Flash memory bank.
For more information see: http://www.martinsson.se/merisc
config BOARD_MIMC200
bool "MIMC200 CPU board"
select CPU_AT32AP7000
......@@ -153,6 +166,7 @@ source "arch/avr32/boards/atstk1000/Kconfig"
source "arch/avr32/boards/atngw100/Kconfig"
source "arch/avr32/boards/hammerhead/Kconfig"
source "arch/avr32/boards/favr-32/Kconfig"
source "arch/avr32/boards/merisc/Kconfig"
choice
prompt "Boot loader type"
......
......@@ -35,6 +35,7 @@ core-$(CONFIG_BOARD_ATSTK1000) += arch/avr32/boards/atstk1000/
core-$(CONFIG_BOARD_ATNGW100) += arch/avr32/boards/atngw100/
core-$(CONFIG_BOARD_HAMMERHEAD) += arch/avr32/boards/hammerhead/
core-$(CONFIG_BOARD_FAVR_32) += arch/avr32/boards/favr-32/
core-$(CONFIG_BOARD_MERISC) += arch/avr32/boards/merisc/
core-$(CONFIG_BOARD_MIMC200) += arch/avr32/boards/mimc200/
core-$(CONFIG_LOADER_U_BOOT) += arch/avr32/boot/u-boot/
core-y += arch/avr32/kernel/
......
......@@ -11,6 +11,7 @@
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/gpio.h>
#include <linux/fb.h>
#include <linux/platform_device.h>
......@@ -19,26 +20,26 @@
#include <asm/setup.h>
#include <mach/at32ap700x.h>
#include <mach/portmux.h>
#include <mach/board.h>
#include <sound/atmel-ac97c.h>
static struct ac97c_platform_data __initdata ac97c0_data = {
.dma_rx_periph_id = 3,
.dma_tx_periph_id = 4,
.dma_controller_id = 0,
.reset_pin = GPIO_PIN_PB(19),
};
#ifdef CONFIG_BOARD_ATNGW100_EVKLCD10X_VGA
static struct fb_videomode __initdata tcg057vglad_modes[] = {
{
.name = "640x480 @ 60",
.refresh = 60,
.name = "640x480 @ 50",
.refresh = 50,
.xres = 640, .yres = 480,
.pixclock = KHZ2PICOS(25180),
.left_margin = 64, .right_margin = 31,
.upper_margin = 34, .lower_margin = 2,
.hsync_len = 96, .vsync_len = 4,
.left_margin = 64, .right_margin = 96,
.upper_margin = 34, .lower_margin = 11,
.hsync_len = 64, .vsync_len = 15,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
......@@ -69,14 +70,14 @@ static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
#elif CONFIG_BOARD_ATNGW100_EVKLCD10X_QVGA
static struct fb_videomode __initdata tcg057qvlad_modes[] = {
{
.name = "320x240 @ 60",
.refresh = 60,
.name = "320x240 @ 50",
.refresh = 50,
.xres = 320, .yres = 240,
.pixclock = KHZ2PICOS(6300),
.left_margin = 52, .right_margin = 28,
.upper_margin = 7, .lower_margin = 2,
.hsync_len = 96, .vsync_len = 4,
.left_margin = 34, .right_margin = 46,
.upper_margin = 7, .lower_margin = 15,
.hsync_len = 64, .vsync_len = 12,
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
......@@ -144,12 +145,29 @@ static struct atmel_lcdfb_info __initdata atevklcd10x_lcdc_data = {
};
#endif
static void atevklcd10x_lcdc_power_control(int on)
{
gpio_set_value(GPIO_PIN_PB(15), on);
}
static int __init atevklcd10x_init(void)
{
at32_add_device_ac97c(0, &ac97c0_data);
/* PB15 is connected to the enable line on the boost regulator
* controlling the backlight for the LCD panel.
*/
at32_select_gpio(GPIO_PIN_PB(15), AT32_GPIOF_OUTPUT);
gpio_request(GPIO_PIN_PB(15), "backlight");
gpio_direction_output(GPIO_PIN_PB(15), 0);
atevklcd10x_lcdc_data.atmel_lcdfb_power_control =
atevklcd10x_lcdc_power_control;
at32_add_device_lcdc(0, &atevklcd10x_lcdc_data,
fbmem_start, fbmem_size, 1);
fbmem_start, fbmem_size,
ATMEL_LCDC_ALT_18BIT | ATMEL_LCDC_PE_DVAL);
at32_add_device_ac97c(0, &ac97c0_data, AC97C_BOTH);
return 0;
}
postcore_initcall(atevklcd10x_init);
......@@ -56,13 +56,8 @@ static struct spi_board_info spi0_board_info[] __initdata = {
static struct mci_platform_data __initdata mci0_data = {
.slot[0] = {
.bus_width = 4,
#ifndef CONFIG_BOARD_ATNGW100_EVKLCD10X
.detect_pin = GPIO_PIN_PC(25),
.wp_pin = GPIO_PIN_PE(0),
#else
.detect_pin = GPIO_PIN_NONE,
.wp_pin = GPIO_PIN_NONE,
#endif
},
};
......@@ -123,7 +118,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
void __init setup_board(void)
{
at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_map_usart(1, 0, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_setup_serial_console(0);
}
......
......@@ -252,12 +252,12 @@ static void __init atstk1002_setup_extdac(void)
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
#else
at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
......
......@@ -115,12 +115,12 @@ static void __init atstk1003_setup_extdac(void)
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
#else
at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
......
......@@ -120,12 +120,12 @@ static void __init atstk1004_setup_extdac(void)
void __init setup_board(void)
{
#ifdef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM
at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
at32_map_usart(0, 1, 0); /* USART 0/B: /dev/ttyS1, IRDA */
#else
at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
at32_map_usart(1, 0, 0); /* USART 1/A: /dev/ttyS0, DB9 */
#endif
/* USART 2/unused: expansion connector */
at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_map_usart(3, 2, 0); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
......
......@@ -22,6 +22,8 @@
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <sound/atmel-abdac.h>
#include <video/atmel_lcdc.h>
#include <asm/setup.h>
......@@ -41,6 +43,9 @@ unsigned long at32_board_osc_rates[3] = {
/* Initialized by bootloader-specific startup code. */
struct tag *bootloader_tags __initdata;
static struct atmel_abdac_pdata __initdata abdac0_data = {
};
struct eth_addr {
u8 addr[6];
};
......@@ -245,7 +250,7 @@ static void __init favr32_setup_atmel_pwm_bl(void)
void __init setup_board(void)
{
at32_map_usart(3, 0); /* USART 3 => /dev/ttyS0 */
at32_map_usart(3, 0, 0); /* USART 3 => /dev/ttyS0 */
at32_setup_serial_console(0);
}
......@@ -326,7 +331,7 @@ static int __init favr32_init(void)
spi1_board_info[0].irq = gpio_to_irq(GPIO_PIN_PB(3));
set_abdac_rate(at32_add_device_abdac(0));
set_abdac_rate(at32_add_device_abdac(0, &abdac0_data));
at32_add_device_pwm(1 << atmel_pwm_bl_pdata.pwm_channel);
at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
......
......@@ -29,6 +29,8 @@
#include <mach/init.h>
#include <mach/portmux.h>
#include <sound/atmel-ac97c.h>
#include "../../mach-at32ap/clock.h"
#include "flash.h"
......@@ -163,7 +165,7 @@ static void __init set_hw_addr(struct platform_device *pdev)
void __init setup_board(void)
{
at32_map_usart(1, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_map_usart(1, 0, 0); /* USART 1: /dev/ttyS0, DB9 */
at32_setup_serial_console(0);
}
......@@ -233,7 +235,7 @@ static int __init hammerhead_init(void)
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
#ifdef CONFIG_BOARD_HAMMERHEAD_SND
at32_add_device_ac97c(0, &ac97c_data);
at32_add_device_ac97c(0, &ac97c_data, AC97C_BOTH);
#endif
/* Select the Touchscreen interrupt pin mode */
......
# Merisc customization
if BOARD_MERISC
endif # BOARD_MERISC
obj-y += setup.o flash.o display.o merisc_sysfs.o
/*
* Display setup code for the Merisc board
*
* Copyright (C) 2008 Martinsson Elektronik AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
#include <asm/setup.h>
#include <mach/board.h>
#include "merisc.h"
static struct fb_videomode merisc_fb_videomode[] = {
{
.refresh = 44,
.xres = 640,
.yres = 480,
.left_margin = 96,
.right_margin = 96,
.upper_margin = 34,
.lower_margin = 8,
.hsync_len = 64,
.vsync_len = 64,
.name = "640x480 @ 44",
.pixclock = KHZ2PICOS(25180),
.sync = 0,
.vmode = FB_VMODE_NONINTERLACED,
},
};
static struct fb_monspecs merisc_fb_monspecs = {
.manufacturer = "Kyo",
.monitor = "TCG075VG2AD",
.modedb = merisc_fb_videomode,
.modedb_len = ARRAY_SIZE(merisc_fb_videomode),
.hfmin = 30000,
.hfmax = 33333,
.vfmin = 60,
.vfmax = 90,
.dclkmax = 30000000,
};
struct atmel_lcdfb_info merisc_lcdc_data = {
.default_bpp = 24,
.default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
.default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
| ATMEL_LCDC_MEMOR_BIG),
.default_monspecs = &merisc_fb_monspecs,
.guard_time = 2,
};
static int __init merisc_display_init(void)
{
at32_add_device_lcdc(0, &merisc_lcdc_data, fbmem_start,
fbmem_size, 0);
return 0;
}
device_initcall(merisc_display_init);
/*
* Merisc board-specific flash initialization
*
* Copyright (C) 2008 Martinsson Elektronik AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <mach/smc.h>
/* Will be translated to units of 14.3 ns, rounded up */
static struct smc_timing flash_timing __initdata = {
.ncs_read_setup = 1 * 14,
.nrd_setup = 5 * 14,
.ncs_write_setup = 1 * 14,
.nwe_setup = 2 * 14,
.ncs_read_pulse = 12 * 14,
.nrd_pulse = 7 * 14,
.ncs_write_pulse = 8 * 14,
.nwe_pulse = 4 * 14,
.read_cycle = 14 * 14,
.write_cycle = 10 * 14,
};
static struct smc_config flash_config __initdata = {
.bus_width = 2,
.nrd_controlled = 1,
.nwe_controlled = 1,
.byte_write = 1,
.tdf_cycles = 3,
};
static struct mtd_partition flash_0_parts[] = {
{
.name = "boot",
.offset = 0x00000000,
.size = 0x00060000,
.mask_flags = 0,
},
{
.name = "kernel",
.offset = 0x00060000,
.size = 0x00200000,
.mask_flags = 0,
},
{
.name = "root",
.offset = 0x00260000,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0,
},
};
static struct mtd_partition flash_1_parts[] = {
{
.name = "2ndflash",
.offset = 0x00000000,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0,
},
};
static struct physmap_flash_data flash_data[] = {
{
.width = 2,
.nr_parts = ARRAY_SIZE(flash_0_parts),
.parts = flash_0_parts,
},
{
.width = 2,
.nr_parts = ARRAY_SIZE(flash_1_parts),
.parts = flash_1_parts,
}
};
static struct resource flash_resource[] = {
{
.start = 0x00000000,
.end = 0x03ffffff,
.flags = IORESOURCE_MEM,
},
{
.start = 0x04000000,
.end = 0x07ffffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device flash_device[] = {
{
.name = "physmap-flash",
.id = 0,
.resource = &flash_resource[0],
.num_resources = 1,
.dev = {
.platform_data = &flash_data[0],
},
},
{
.name = "physmap-flash",
.id = 1,
.resource = &flash_resource[1],
.num_resources = 1,
.dev = {
.platform_data = &flash_data[1],
},
},
};
static int __init merisc_flash_init(void)
{
int ret;
smc_set_timing(&flash_config, &flash_timing);
ret = smc_set_configuration(0, &flash_config);
if (ret < 0) {
printk(KERN_ERR "Merisc: failed to set NOR flash timing #0\n");
return ret;
}
ret = smc_set_configuration(4, &flash_config);
if (ret < 0) {
printk(KERN_ERR "Merisc: failed to set NOR flash timing #1\n");
return ret;
}
platform_device_register(&flash_device[0]);
platform_device_register(&flash_device[1]);
return 0;
}
device_initcall(merisc_flash_init);
/*
* Merisc exports
*
* Copyright (C) 2008 Martinsson Elektronik AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ARCH_AVR32_BOARDS_MERISC_MERISC_H
#define __ARCH_AVR32_BOARDS_MERISC_MERISC_H
const char *merisc_revision(void);
const char *merisc_model(void);
extern struct class merisc_class;
#endif /* __ARCH_AVR32_BOARDS_MERISC_MERISC_H */
/*
* Merisc sysfs exports
*
* Copyright (C) 2008 Martinsson Elektronik AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/device.h>
#include <linux/sysdev.h>
#include <linux/timer.h>
#include <linux/err.h>
#include <linux/ctype.h>
#include "merisc.h"
static ssize_t merisc_model_show(struct class *class, char *buf)
{
ssize_t ret = 0;
sprintf(buf, "%s\n", merisc_model());
ret = strlen(buf) + 1;
return ret;
}
static ssize_t merisc_revision_show(struct class *class, char *buf)
{
ssize_t ret = 0;
sprintf(buf, "%s\n", merisc_revision());
ret = strlen(buf) + 1;
return ret;
}
static struct class_attribute merisc_class_attrs[] = {
__ATTR(model, S_IRUGO, merisc_model_show, NULL),
__ATTR(revision, S_IRUGO, merisc_revision_show, NULL),
__ATTR_NULL,
};
struct class merisc_class = {
.name = "merisc",
.owner = THIS_MODULE,
.class_attrs = merisc_class_attrs,
};
static int __init merisc_sysfs_init(void)
{
int status;
status = class_register(&merisc_class);
if (status < 0)
return status;
return 0;
}
postcore_initcall(merisc_sysfs_init);
/*
* Board-specific setup code for the Merisc
*
* Copyright (C) 2008 Martinsson Elektronik AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/etherdevice.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/leds.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/irq.h>
#include <linux/fb.h>
#include <linux/atmel-mci.h>
#include <asm/io.h>
#include <asm/setup.h>
#include <asm/gpio.h>
#include <mach/at32ap700x.h>
#include <mach/board.h>
#include <mach/init.h>
#include <mach/portmux.h>
#include "merisc.h"
/* Holds the autodetected board model and revision */
static int merisc_board_id;
/* Initialized by bootloader-specific startup code. */
struct tag *bootloader_tags __initdata;
/* Oscillator frequencies. These are board specific */
unsigned long at32_board_osc_rates[3] = {
[0] = 32768, /* 32.768 kHz on RTC osc */
[1] = 20000000, /* 20 MHz on osc0 */
[2] = 12000000, /* 12 MHz on osc1 */
};
struct eth_addr {
u8 addr[6];
};
static struct eth_addr __initdata hw_addr[2];
static struct eth_platform_data __initdata eth_data[2];
static int ads7846_get_pendown_state_PB26(void)
{
return !gpio_get_value(GPIO_PIN_PB(26));
}
static int ads7846_get_pendown_state_PB28(void)
{
return !gpio_get_value(GPIO_PIN_PB(28));
}
static struct ads7846_platform_data __initdata ads7846_data = {
.model = 7846,
.vref_delay_usecs = 100,
.vref_mv = 0,
.keep_vref_on = 0,
.settle_delay_usecs = 150,
.penirq_recheck_delay_usecs = 1,
.x_plate_ohms = 800,
.debounce_rep = 4,
.debounce_max = 10,
.debounce_tol = 50,
.get_pendown_state = ads7846_get_pendown_state_PB26,
.filter_init = NULL,
.filter = NULL,
.filter_cleanup = NULL,
};
static struct spi_board_info __initdata spi0_board_info[] = {
{
.modalias = "ads7846",
.max_speed_hz = 3250000,
.chip_select = 0,
.bus_num = 0,
.platform_data = &ads7846_data,
.mode = SPI_MODE_0,
},
};
static struct mci_platform_data __initdata mci0_data = {
.slot[0] = {
.bus_width = 4,
.detect_pin = GPIO_PIN_PE(19),
.wp_pin = GPIO_PIN_PE(20),
},
};
static int __init parse_tag_ethernet(struct tag *tag)
{
int i;
i = tag->u.ethernet.mac_index;
if (i < ARRAY_SIZE(hw_addr)) {
memcpy(hw_addr[i].addr, tag->u.ethernet.hw_address,
sizeof(hw_addr[i].addr));
}
return 0;
}
__tagtable(ATAG_ETHERNET, parse_tag_ethernet);
static void __init set_hw_addr(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
const u8 *addr;
void __iomem *regs;
struct clk *pclk;
if (!res)
return;
if (pdev->id >= ARRAY_SIZE(hw_addr))
return;
addr = hw_addr[pdev->id].addr;
if (!is_valid_ether_addr(addr))
return;
regs = (void __iomem __force *)res->start;
pclk = clk_get(&pdev->dev, "pclk");
if (!pclk)
return;
clk_enable(pclk);
__raw_writel((addr[3] << 24) | (addr[2] << 16)
| (addr[1] << 8) | addr[0], regs + 0x98);
__raw_writel((addr[5] << 8) | addr[4], regs + 0x9c);
clk_disable(pclk);
clk_put(pclk);
}
static struct i2c_gpio_platform_data i2c_gpio_data = {
.sda_pin = GPIO_PIN_PA(6),
.scl_pin = GPIO_PIN_PA(7),
.sda_is_open_drain = 1,
.scl_is_open_drain = 1,
.udelay = 2,
};
static struct platform_device i2c_gpio_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &i2c_gpio_data,
},
};
static struct i2c_board_info __initdata i2c_info[] = {
{
I2C_BOARD_INFO("pcf8563", 0x51)
},
};
#ifdef CONFIG_LEDS_ATMEL_PWM
static struct gpio_led stk_pwm_led[] = {
{
.name = "backlight",
.gpio = 0, /* PWM channel 0 (LCD backlight) */
},
};
static struct gpio_led_platform_data stk_pwm_led_data = {
.num_leds = ARRAY_SIZE(stk_pwm_led),
.leds = stk_pwm_led,
};
static struct platform_device stk_pwm_led_dev = {
.name = "leds-atmel-pwm",
.id = -1,
.dev = {
.platform_data = &stk_pwm_led_data,
},
};
#endif
const char *merisc_model(void)
{
switch (merisc_board_id) {
case 0:
case 1:
return "500-01";
case 2:
return "BT";
default:
return "Unknown";
}
}
const char *merisc_revision(void)
{
switch (merisc_board_id) {
case 0:
return "B";
case 1:
return "D";
case 2:
return "A";
default:
return "Unknown";
}
}
static void detect_merisc_board_id(void)
{
/* Board ID pins MUST be set as input or the board may be damaged */
at32_select_gpio(GPIO_PIN_PA(24), AT32_GPIOF_PULLUP);
at32_select_gpio(GPIO_PIN_PA(25), AT32_GPIOF_PULLUP);
at32_select_gpio(GPIO_PIN_PA(26), AT32_GPIOF_PULLUP);
at32_select_gpio(GPIO_PIN_PA(27), AT32_GPIOF_PULLUP);
merisc_board_id = !gpio_get_value(GPIO_PIN_PA(24)) +
!gpio_get_value(GPIO_PIN_PA(25)) * 2 +
!gpio_get_value(GPIO_PIN_PA(26)) * 4 +
!gpio_get_value(GPIO_PIN_PA(27)) * 8;
}
void __init setup_board(void)
{
at32_map_usart(0, 0, 0);
at32_map_usart(1, 1, 0);
at32_map_usart(3, 3, 0);
at32_setup_serial_console(1);
}
static int __init merisc_init(void)
{
detect_merisc_board_id();
printk(KERN_NOTICE "BOARD: Merisc %s revision %s\n", merisc_model(),
merisc_revision());
/* Reserve pins for SDRAM */
at32_reserve_pin(GPIO_PIOE_BASE, ATMEL_EBI_PE_DATA_ALL | (1 << 26));
if (merisc_board_id >= 1)
at32_map_usart(2, 2, 0);
at32_add_device_usart(0);
at32_add_device_usart(1);
if (merisc_board_id >= 1)
at32_add_device_usart(2);
at32_add_device_usart(3);
set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
/* ADS7846 PENIRQ */
if (merisc_board_id == 0) {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB26;
at32_select_periph(GPIO_PIOB_BASE, 1 << 26,
GPIO_PERIPH_A, AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(1);
} else {
ads7846_data.get_pendown_state = ads7846_get_pendown_state_PB28;
at32_select_periph(GPIO_PIOB_BASE, 1 << 28, GPIO_PERIPH_A,
AT32_GPIOF_PULLUP);
spi0_board_info[0].irq = AT32_EXTINT(3);
}
/* ADS7846 busy pin */
at32_select_gpio(GPIO_PIN_PA(4), AT32_GPIOF_PULLUP);
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
at32_add_device_mci(0, &mci0_data);
#ifdef CONFIG_LEDS_ATMEL_PWM
at32_add_device_pwm((1 << 0) | (1 << 2));
platform_device_register(&stk_pwm_led_dev);
#else
at32_add_device_pwm((1 << 2));
#endif
at32_select_gpio(i2c_gpio_data.sda_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
at32_select_gpio(i2c_gpio_data.scl_pin,
AT32_GPIOF_MULTIDRV | AT32_GPIOF_OUTPUT | AT32_GPIOF_HIGH);
platform_device_register(&i2c_gpio_device);
i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info));
return 0;
}
postcore_initcall(merisc_init);
......@@ -175,10 +175,10 @@ static void __init set_hw_addr(struct platform_device *pdev)
void __init setup_board(void)
{
at32_map_usart(0, 0); /* USART 0: /dev/ttyS0 (TTL --> Altera) */
at32_map_usart(1, 1); /* USART 1: /dev/ttyS1 (RS232) */
at32_map_usart(2, 2); /* USART 2: /dev/ttyS2 (RS485) */
at32_map_usart(3, 3); /* USART 3: /dev/ttyS3 (RS422 Multidrop) */
at32_map_usart(0, 0, 0); /* USART 0: /dev/ttyS0 (TTL --> Altera) */
at32_map_usart(1, 1, 0); /* USART 1: /dev/ttyS1 (RS232) */
at32_map_usart(2, 2, 0); /* USART 2: /dev/ttyS2 (RS485) */
at32_map_usart(3, 3, 0); /* USART 3: /dev/ttyS3 (RS422 Multidrop) */
}
static struct i2c_gpio_platform_data i2c_gpio_data = {
......
This diff is collapsed.
......@@ -26,6 +26,9 @@
#include <mach/portmux.h>
#include <mach/sram.h>
#include <sound/atmel-abdac.h>
#include <sound/atmel-ac97c.h>
#include <video/atmel_lcdc.h>
#include "clock.h"
......@@ -963,56 +966,68 @@ static struct resource atmel_usart3_resource[] = {
DEFINE_DEV_DATA(atmel_usart, 3);
DEV_CLK(usart, atmel_usart3, pba, 6);
static inline void configure_usart0_pins(void)
static inline void configure_usart0_pins(int flags)
{
u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */
if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 6);
if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 7);
if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 10);
select_peripheral(PIOA, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
static inline void configure_usart1_pins(void)
static inline void configure_usart1_pins(int flags)
{
u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */
if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 19);
if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 20);
if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 16);
select_peripheral(PIOA, pin_mask, PERIPH_A, AT32_GPIOF_PULLUP);
}
static inline void configure_usart2_pins(void)
static inline void configure_usart2_pins(int flags)
{
u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */
if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 30);
if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 29);
if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 28);
select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
static inline void configure_usart3_pins(void)
static inline void configure_usart3_pins(int flags)
{
u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */
if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 16);
if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 15);
if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 19);
select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP);
}
static struct platform_device *__initdata at32_usarts[4];
void __init at32_map_usart(unsigned int hw_id, unsigned int line)
void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags)
{
struct platform_device *pdev;
switch (hw_id) {
case 0:
pdev = &atmel_usart0_device;
configure_usart0_pins();
configure_usart0_pins(flags);
break;
case 1:
pdev = &atmel_usart1_device;
configure_usart1_pins();
configure_usart1_pins(flags);
break;
case 2:
pdev = &atmel_usart2_device;
configure_usart2_pins();
configure_usart2_pins(flags);
break;
case 3:
pdev = &atmel_usart3_device;
configure_usart3_pins();
configure_usart3_pins(flags);
break;
default:
return;
......@@ -1753,7 +1768,7 @@ at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
if (platform_device_add_data(pdev, data, sizeof(usba_data)))
goto out_free_pdev;
if (data->vbus_pin >= 0)
if (gpio_is_valid(data->vbus_pin))
at32_select_gpio(data->vbus_pin, 0);
usba0_pclk.dev = &pdev->dev;
......@@ -1980,9 +1995,12 @@ static struct clk atmel_ac97c0_pclk = {
};
struct platform_device *__init
at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
unsigned int flags)
{
struct platform_device *pdev;
struct dw_dma_slave *rx_dws;
struct dw_dma_slave *tx_dws;
struct ac97c_platform_data _data;
u32 pin_mask;
......@@ -1995,37 +2013,52 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
if (platform_device_add_resources(pdev, atmel_ac97c0_resource,
ARRAY_SIZE(atmel_ac97c0_resource)))
goto fail;
goto out_free_resources;
if (!data) {
data = &_data;
memset(data, 0, sizeof(struct ac97c_platform_data));
data->reset_pin = GPIO_PIN_NONE;
data->reset_pin = -ENODEV;
}
rx_dws = &data->rx_dws;
tx_dws = &data->tx_dws;
/* Check if DMA slave interface for capture should be configured. */
if (flags & AC97C_CAPTURE) {
rx_dws->dma_dev = &dw_dmac0_device.dev;
rx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3);
rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
}
data->dma_rx_periph_id = 3;
data->dma_tx_periph_id = 4;
data->dma_controller_id = 0;
/* Check if DMA slave interface for playback should be configured. */
if (flags & AC97C_PLAYBACK) {
tx_dws->dma_dev = &dw_dmac0_device.dev;
tx_dws->reg_width = DW_DMA_SLAVE_WIDTH_16BIT;
tx_dws->cfg_hi = DWC_CFGH_DST_PER(4);
tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
}
if (platform_device_add_data(pdev, data,
sizeof(struct ac97c_platform_data)))
goto fail;
goto out_free_resources;
pin_mask = (1 << 20) | (1 << 21); /* SDO & SYNC */
pin_mask |= (1 << 22) | (1 << 23); /* SCLK & SDI */
/* SDO | SYNC | SCLK | SDI */
pin_mask = (1 << 20) | (1 << 21) | (1 << 22) | (1 << 23);
select_peripheral(PIOB, pin_mask, PERIPH_B, 0);
/* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */
if (data->reset_pin != GPIO_PIN_NONE)
at32_select_gpio(data->reset_pin, 0);
if (gpio_is_valid(data->reset_pin))
at32_select_gpio(data->reset_pin, AT32_GPIOF_OUTPUT
| AT32_GPIOF_HIGH);
atmel_ac97c0_pclk.dev = &pdev->dev;
platform_device_add(pdev);
return pdev;
fail:
out_free_resources:
platform_device_put(pdev);
return NULL;
}
......@@ -2053,21 +2086,34 @@ static struct clk abdac0_sample_clk = {
.index = 6,
};
struct platform_device *__init at32_add_device_abdac(unsigned int id)
struct platform_device *__init
at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data)
{
struct platform_device *pdev;
struct dw_dma_slave *dws;
u32 pin_mask;
if (id != 0)
if (id != 0 || !data)
return NULL;
pdev = platform_device_alloc("abdac", id);
pdev = platform_device_alloc("atmel_abdac", id);
if (!pdev)
return NULL;
if (platform_device_add_resources(pdev, abdac0_resource,
ARRAY_SIZE(abdac0_resource)))
goto err_add_resources;
goto out_free_resources;
dws = &data->dws;
dws->dma_dev = &dw_dmac0_device.dev;
dws->reg_width = DW_DMA_SLAVE_WIDTH_32BIT;
dws->cfg_hi = DWC_CFGH_DST_PER(2);
dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL);
if (platform_device_add_data(pdev, data,
sizeof(struct atmel_abdac_pdata)))
goto out_free_resources;
pin_mask = (1 << 20) | (1 << 22); /* DATA1 & DATAN1 */
pin_mask |= (1 << 21) | (1 << 23); /* DATA0 & DATAN0 */
......@@ -2080,7 +2126,7 @@ struct platform_device *__init at32_add_device_abdac(unsigned int id)
platform_device_add(pdev);
return pdev;
err_add_resources:
out_free_resources:
platform_device_put(pdev);
return NULL;
}
......
......@@ -171,25 +171,49 @@
ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \
ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
#define ATMEL_LCDC_PRI_15B_DATA ( \
ATMEL_LCDC(PC, DATA0) | ATMEL_LCDC(PC, DATA1) | \
#define ATMEL_LCDC_PRI_18B_DATA ( \
ATMEL_LCDC(PC, DATA2) | ATMEL_LCDC(PC, DATA3) | \
ATMEL_LCDC(PC, DATA4) | ATMEL_LCDC(PC, DATA5) | \
ATMEL_LCDC(PD, DATA8) | ATMEL_LCDC(PD, DATA9) | \
ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \
ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) | \
ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA16) | \
ATMEL_LCDC(PD, DATA17) | ATMEL_LCDC(PD, DATA18) | \
ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20))
ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA13) | \
ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \
ATMEL_LCDC(PD, DATA18) | ATMEL_LCDC(PD, DATA19) | \
ATMEL_LCDC(PD, DATA20) | ATMEL_LCDC(PD, DATA21) | \
ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
#define ATMEL_LCDC_ALT_15B_DATA ( \
ATMEL_LCDC(PE, DATA0) | ATMEL_LCDC(PE, DATA1) | \
#define ATMEL_LCDC_ALT_18B_DATA ( \
ATMEL_LCDC(PE, DATA2) | ATMEL_LCDC(PE, DATA3) | \
ATMEL_LCDC(PE, DATA4) | ATMEL_LCDC(PC, DATA5) | \
ATMEL_LCDC(PE, DATA8) | ATMEL_LCDC(PE, DATA9) | \
ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \
ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) | \
ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PE, DATA16) | \
ATMEL_LCDC(PE, DATA17) | ATMEL_LCDC(PE, DATA18) | \
ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20))
ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PD, DATA13) | \
ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \
ATMEL_LCDC(PE, DATA18) | ATMEL_LCDC(PE, DATA19) | \
ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \
ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23))
#define ATMEL_LCDC_PRI_15B_DATA ( \
ATMEL_LCDC(PC, DATA3) | ATMEL_LCDC(PC, DATA4) | \
ATMEL_LCDC(PC, DATA5) | ATMEL_LCDC(PD, DATA6) | \
ATMEL_LCDC(PD, DATA7) | \
ATMEL_LCDC(PD, DATA11) | ATMEL_LCDC(PD, DATA12) | \
ATMEL_LCDC(PD, DATA13) | ATMEL_LCDC(PD, DATA14) | \
ATMEL_LCDC(PD, DATA15) | \
ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20) | \
ATMEL_LCDC(PD, DATA21) | ATMEL_LCDC(PD, DATA22) | \
ATMEL_LCDC(PD, DATA23))
#define ATMEL_LCDC_ALT_15B_DATA ( \
ATMEL_LCDC(PE, DATA3) | ATMEL_LCDC(PE, DATA4) | \
ATMEL_LCDC(PC, DATA5) | ATMEL_LCDC(PD, DATA6) | \
ATMEL_LCDC(PD, DATA7) | \
ATMEL_LCDC(PE, DATA11) | ATMEL_LCDC(PE, DATA12) | \
ATMEL_LCDC(PD, DATA13) | ATMEL_LCDC(PD, DATA14) | \
ATMEL_LCDC(PD, DATA15) | \
ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20) | \
ATMEL_LCDC(PE, DATA21) | ATMEL_LCDC(PD, DATA22) | \
ATMEL_LCDC(PD, DATA23))
#define ATMEL_LCDC_PRI_CONTROL ( \
ATMEL_LCDC(PC, CC) | ATMEL_LCDC(PC, DVAL) | \
......@@ -207,6 +231,10 @@
#define ATMEL_LCDC_ALT_24BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_24B_DATA)
#define ATMEL_LCDC_PRI_18BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_18B_DATA)
#define ATMEL_LCDC_ALT_18BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_18B_DATA)
#define ATMEL_LCDC_PRI_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_15B_DATA)
#define ATMEL_LCDC_ALT_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_15B_DATA)
......
......@@ -26,12 +26,17 @@ static inline void __deprecated at32_add_system_devices(void)
#define ATMEL_MAX_UART 4
extern struct platform_device *atmel_default_console_device;
/* Flags for selecting USART extra pins */
#define ATMEL_USART_RTS 0x01
#define ATMEL_USART_CTS 0x02
#define ATMEL_USART_CLK 0x03
struct atmel_uart_data {
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virtual base address, if any */
};
void at32_map_usart(unsigned int hw_id, unsigned int line);
void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
struct platform_device *at32_add_device_usart(unsigned int id);
struct eth_platform_data {
......@@ -88,16 +93,15 @@ struct mci_platform_data;
struct platform_device *
at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
struct ac97c_platform_data {
unsigned short dma_rx_periph_id;
unsigned short dma_tx_periph_id;
unsigned short dma_controller_id;
int reset_pin;
};
struct ac97c_platform_data;
struct platform_device *
at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
unsigned int flags);
struct atmel_abdac_pdata;
struct platform_device *
at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
struct platform_device *at32_add_device_abdac(unsigned int id);
struct platform_device *at32_add_device_psif(unsigned int id);
struct cf_platform_data {
......
......@@ -1020,7 +1020,8 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
/* Get current mode register */
mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL
| ATMEL_US_NBSTOP | ATMEL_US_PAR);
| ATMEL_US_NBSTOP | ATMEL_US_PAR
| ATMEL_US_USMODE);
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
quot = uart_get_divisor(port, baud);
......@@ -1065,6 +1066,12 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
} else
mode |= ATMEL_US_PAR_NONE;
/* hardware handshake (RTS/CTS) */
if (termios->c_cflag & CRTSCTS)
mode |= ATMEL_US_USMODE_HWHS;
else
mode |= ATMEL_US_USMODE_NORMAL;
spin_lock_irqsave(&port->lock, flags);
port->read_status_mask = ATMEL_US_OVRE;
......
......@@ -319,7 +319,7 @@ static inline void usba_cleanup_debugfs(struct usba_udc *udc)
static int vbus_is_present(struct usba_udc *udc)
{
if (udc->vbus_pin != -1)
if (gpio_is_valid(udc->vbus_pin))
return gpio_get_value(udc->vbus_pin);
/* No Vbus detection: Assume always present */
......@@ -1821,7 +1821,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
DBG(DBG_GADGET, "registered driver `%s'\n", driver->driver.name);
udc->vbus_prev = 0;
if (udc->vbus_pin != -1)
if (gpio_is_valid(udc->vbus_pin))
enable_irq(gpio_to_irq(udc->vbus_pin));
/* If Vbus is present, enable the controller and wait for reset */
......@@ -1852,7 +1852,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
if (driver != udc->driver || !driver->unbind)
return -EINVAL;
if (udc->vbus_pin != -1)
if (gpio_is_valid(udc->vbus_pin))
disable_irq(gpio_to_irq(udc->vbus_pin));
spin_lock_irqsave(&udc->lock, flags);
......@@ -1910,7 +1910,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
udc->pdev = pdev;
udc->pclk = pclk;
udc->hclk = hclk;
udc->vbus_pin = -1;
udc->vbus_pin = -ENODEV;
ret = -ENOMEM;
udc->regs = ioremap(regs->start, regs->end - regs->start + 1);
......@@ -1996,7 +1996,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
goto err_device_add;
}
if (pdata->vbus_pin >= 0) {
if (gpio_is_valid(pdata->vbus_pin)) {
if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) {
udc->vbus_pin = pdata->vbus_pin;
......@@ -2005,7 +2005,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
"atmel_usba_udc", udc);
if (ret) {
gpio_free(udc->vbus_pin);
udc->vbus_pin = -1;
udc->vbus_pin = -ENODEV;
dev_warn(&udc->pdev->dev,
"failed to request vbus irq; "
"assuming always on\n");
......@@ -2051,7 +2051,7 @@ static int __exit usba_udc_remove(struct platform_device *pdev)
usba_ep_cleanup_debugfs(&usba_ep[i]);
usba_cleanup_debugfs(udc);
if (udc->vbus_pin != -1)
if (gpio_is_valid(udc->vbus_pin))
gpio_free(udc->vbus_pin);
free_irq(udc->irq, udc);
......
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