AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

Merge branches 'at91-fixes' and 'pxa-fixes'

Browse Source
This commit is contained in:
Russell King 2007-11-29 20:57:19 +00:00 committed by Russell King
commit e252d4c362
30 changed files with 294 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -440,7 +440,7 @@ S: Maintained
ARM/ATMEL AT91RM9200 ARM ARCHITECTURE
P: Andrew Victor
M: andrew@sanpeople.com
M: linux@maxim.org.za
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://maxim.org.za/at91_26.html
S: Maintained

41
arch/arm/mach-at91/at91rm9200_devices.c
View File

@ -14,6 +14,7 @@
#include <asm/mach/map.h>
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
@ -435,7 +436,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
* TWI (i2c)
* -------------------------------------------------------------------- */
#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
/*
* Prefer the GPIO code since the TWI controller isn't robust
* (gets overruns and underruns under load) and can only issue
* repeated STARTs in one scenario (the driver doesn't yet handle them).
*/
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
static struct i2c_gpio_platform_data pdata = {
.sda_pin = AT91_PIN_PA25,
.sda_is_open_drain = 1,
.scl_pin = AT91_PIN_PA26,
.scl_is_open_drain = 1,
.udelay = 2, /* ~100 kHz */
};
static struct platform_device at91rm9200_twi_device = {
.name = "i2c-gpio",
.id = -1,
.dev.platform_data = &pdata,
};
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
at91_set_GPIO_periph(AT91_PIN_PA25, 1); /* TWD (SDA) */
at91_set_multi_drive(AT91_PIN_PA25, 1);
at91_set_GPIO_periph(AT91_PIN_PA26, 1); /* TWCK (SCL) */
at91_set_multi_drive(AT91_PIN_PA26, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91rm9200_twi_device);
}
#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
static struct resource twi_resources[] = {
[0] = {
@ -457,7 +491,7 @@ static struct platform_device at91rm9200_twi_device = {
.num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(void)
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PA25, 0); /* TWD */
@ -466,10 +500,11 @@ void __init at91_add_device_i2c(void)
at91_set_A_periph(AT91_PIN_PA26, 0); /* TWCK */
at91_set_multi_drive(AT91_PIN_PA26, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91rm9200_twi_device);
}
#else
void __init at91_add_device_i2c(void) {}
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
#endif

42
arch/arm/mach-at91/at91sam9260_devices.c
View File

@ -13,6 +13,7 @@
#include <asm/mach/map.h>
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <asm/arch/board.h>
#include <asm/arch/gpio.h>
@ -352,7 +353,41 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
* TWI (i2c)
* -------------------------------------------------------------------- */
#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
/*
* Prefer the GPIO code since the TWI controller isn't robust
* (gets overruns and underruns under load) and can only issue
* repeated STARTs in one scenario (the driver doesn't yet handle them).
*/
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
static struct i2c_gpio_platform_data pdata = {
.sda_pin = AT91_PIN_PA23,
.sda_is_open_drain = 1,
.scl_pin = AT91_PIN_PA24,
.scl_is_open_drain = 1,
.udelay = 2, /* ~100 kHz */
};
static struct platform_device at91sam9260_twi_device = {
.name = "i2c-gpio",
.id = -1,
.dev.platform_data = &pdata,
};
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
at91_set_GPIO_periph(AT91_PIN_PA23, 1); /* TWD (SDA) */
at91_set_multi_drive(AT91_PIN_PA23, 1);
at91_set_GPIO_periph(AT91_PIN_PA24, 1); /* TWCK (SCL) */
at91_set_multi_drive(AT91_PIN_PA24, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9260_twi_device);
}
#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
static struct resource twi_resources[] = {
[0] = {
@ -374,7 +409,7 @@ static struct platform_device at91sam9260_twi_device = {
.num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(void)
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */
@ -383,10 +418,11 @@ void __init at91_add_device_i2c(void)
at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */
at91_set_multi_drive(AT91_PIN_PA24, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9260_twi_device);
}
#else
void __init at91_add_device_i2c(void) {}
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
#endif

42
arch/arm/mach-at91/at91sam9261_devices.c
View File

@ -14,7 +14,9 @@
#include <asm/mach/map.h>
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
#include <asm/arch/board.h>
@ -275,7 +277,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
* TWI (i2c)
* -------------------------------------------------------------------- */
#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
/*
* Prefer the GPIO code since the TWI controller isn't robust
* (gets overruns and underruns under load) and can only issue
* repeated STARTs in one scenario (the driver doesn't yet handle them).
*/
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
static struct i2c_gpio_platform_data pdata = {
.sda_pin = AT91_PIN_PA7,
.sda_is_open_drain = 1,
.scl_pin = AT91_PIN_PA8,
.scl_is_open_drain = 1,
.udelay = 2, /* ~100 kHz */
};
static struct platform_device at91sam9261_twi_device = {
.name = "i2c-gpio",
.id = -1,
.dev.platform_data = &pdata,
};
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
at91_set_GPIO_periph(AT91_PIN_PA7, 1); /* TWD (SDA) */
at91_set_multi_drive(AT91_PIN_PA7, 1);
at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */
at91_set_multi_drive(AT91_PIN_PA8, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9261_twi_device);
}
#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
static struct resource twi_resources[] = {
[0] = {
@ -297,7 +332,7 @@ static struct platform_device at91sam9261_twi_device = {
.num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(void)
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PA7, 0); /* TWD */
@ -306,10 +341,11 @@ void __init at91_add_device_i2c(void)
at91_set_A_periph(AT91_PIN_PA8, 0); /* TWCK */
at91_set_multi_drive(AT91_PIN_PA8, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9261_twi_device);
}
#else
void __init at91_add_device_i2c(void) {}
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
#endif

42
arch/arm/mach-at91/at91sam9263_devices.c
View File

@ -13,7 +13,9 @@
#include <asm/mach/map.h>
#include <linux/platform_device.h>
#include <linux/i2c-gpio.h>
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
#include <asm/arch/board.h>
@ -421,7 +423,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
* TWI (i2c)
* -------------------------------------------------------------------- */
#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
/*
* Prefer the GPIO code since the TWI controller isn't robust
* (gets overruns and underruns under load) and can only issue
* repeated STARTs in one scenario (the driver doesn't yet handle them).
*/
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
static struct i2c_gpio_platform_data pdata = {
.sda_pin = AT91_PIN_PB4,
.sda_is_open_drain = 1,
.scl_pin = AT91_PIN_PB5,
.scl_is_open_drain = 1,
.udelay = 2, /* ~100 kHz */
};
static struct platform_device at91sam9263_twi_device = {
.name = "i2c-gpio",
.id = -1,
.dev.platform_data = &pdata,
};
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
at91_set_GPIO_periph(AT91_PIN_PB4, 1); /* TWD (SDA) */
at91_set_multi_drive(AT91_PIN_PB4, 1);
at91_set_GPIO_periph(AT91_PIN_PB5, 1); /* TWCK (SCL) */
at91_set_multi_drive(AT91_PIN_PB5, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9263_twi_device);
}
#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
static struct resource twi_resources[] = {
[0] = {
@ -443,7 +478,7 @@ static struct platform_device at91sam9263_twi_device = {
.num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(void)
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PB4, 0); /* TWD */
@ -452,10 +487,11 @@ void __init at91_add_device_i2c(void)
at91_set_A_periph(AT91_PIN_PB5, 0); /* TWCK */
at91_set_multi_drive(AT91_PIN_PB5, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9263_twi_device);
}
#else
void __init at91_add_device_i2c(void) {}
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
#endif

43
arch/arm/mach-at91/at91sam9rl_devices.c
View File

@ -10,8 +10,9 @@
#include <asm/mach/map.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/i2c-gpio.h>
#include <linux/fb.h>
#include <video/atmel_lcdc.h>
#include <asm/arch/board.h>
@ -169,7 +170,40 @@ void __init at91_add_device_nand(struct at91_nand_data *data) {}
* TWI (i2c)
* -------------------------------------------------------------------- */
#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
/*
* Prefer the GPIO code since the TWI controller isn't robust
* (gets overruns and underruns under load) and can only issue
* repeated STARTs in one scenario (the driver doesn't yet handle them).
*/
#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
static struct i2c_gpio_platform_data pdata = {
.sda_pin = AT91_PIN_PA23,
.sda_is_open_drain = 1,
.scl_pin = AT91_PIN_PA24,
.scl_is_open_drain = 1,
.udelay = 2, /* ~100 kHz */
};
static struct platform_device at91sam9rl_twi_device = {
.name = "i2c-gpio",
.id = -1,
.dev.platform_data = &pdata,
};
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
at91_set_GPIO_periph(AT91_PIN_PA23, 1); /* TWD (SDA) */
at91_set_multi_drive(AT91_PIN_PA23, 1);
at91_set_GPIO_periph(AT91_PIN_PA24, 1); /* TWCK (SCL) */
at91_set_multi_drive(AT91_PIN_PA24, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9rl_twi_device);
}
#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
static struct resource twi_resources[] = {
[0] = {
@ -191,7 +225,7 @@ static struct platform_device at91sam9rl_twi_device = {
.num_resources = ARRAY_SIZE(twi_resources),
};
void __init at91_add_device_i2c(void)
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
{
/* pins used for TWI interface */
at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */
@ -200,10 +234,11 @@ void __init at91_add_device_i2c(void)
at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */
at91_set_multi_drive(AT91_PIN_PA24, 1);
i2c_register_board_info(0, devices, nr_devices);
platform_device_register(&at91sam9rl_twi_device);
}
#else
void __init at91_add_device_i2c(void) {}
void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
#endif

2
arch/arm/mach-at91/board-carmeva.c
View File

@ -128,7 +128,7 @@ static void __init carmeva_board_init(void)
/* USB Device */
at91_add_device_udc(&carmeva_udc_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* SPI */
at91_add_device_spi(carmeva_spi_devices, ARRAY_SIZE(carmeva_spi_devices));
/* Compact Flash */

11
arch/arm/mach-at91/board-csb337.c
View File

@ -23,7 +23,6 @@
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/mtd/physmap.h>
@ -85,12 +84,12 @@ static struct at91_udc_data __initdata csb337_udc_data = {
};
static struct i2c_board_info __initdata csb337_i2c_devices[] = {
{ I2C_BOARD_INFO("rtc-ds1307", 0x68),
.type = "ds1307",
{
I2C_BOARD_INFO("rtc-ds1307", 0x68),
.type = "ds1307",
},
};
static struct at91_cf_data __initdata csb337_cf_data = {
/*
* connector P4 on the CSB 337 mates to
@ -168,9 +167,7 @@ static void __init csb337_board_init(void)
/* USB Device */
at91_add_device_udc(&csb337_udc_data);
/* I2C */
at91_add_device_i2c();
i2c_register_board_info(0, csb337_i2c_devices,
ARRAY_SIZE(csb337_i2c_devices));
at91_add_device_i2c(csb337_i2c_devices, ARRAY_SIZE(csb337_i2c_devices));
/* Compact Flash */
at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */
at91_add_device_cf(&csb337_cf_data);

2
arch/arm/mach-at91/board-csb637.c
View File

@ -129,7 +129,7 @@ static void __init csb637_board_init(void)
/* USB Device */
at91_add_device_udc(&csb637_udc_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* SPI */
at91_add_device_spi(NULL, 0);
/* NOR flash */

15
arch/arm/mach-at91/board-dk.c
View File

@ -124,6 +124,19 @@ static struct spi_board_info dk_spi_devices[] = {
#endif
};
static struct i2c_board_info __initdata dk_i2c_devices[] = {
{
I2C_BOARD_INFO("ics1523", 0x26),
},
{
I2C_BOARD_INFO("x9429", 0x28),
},
{
I2C_BOARD_INFO("at24c", 0x50),
.type = "24c1024",
}
};
static struct mtd_partition __initdata dk_nand_partition[] = {
{
.name = "NAND Partition 1",
@ -185,7 +198,7 @@ static void __init dk_board_init(void)
/* Compact Flash */
at91_add_device_cf(&dk_cf_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(dk_i2c_devices, ARRAY_SIZE(dk_i2c_devices));
/* SPI */
at91_add_device_spi(dk_spi_devices, ARRAY_SIZE(dk_spi_devices));
#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD

10
arch/arm/mach-at91/board-eb9200.c
View File

@ -91,6 +91,14 @@ static struct at91_mmc_data __initdata eb9200_mmc_data = {
.wire4 = 1,
};
static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
{
I2C_BOARD_INFO("at24c", 0x50),
.type = "24c512",
},
};
static void __init eb9200_board_init(void)
{
/* Serial */
@ -102,7 +110,7 @@ static void __init eb9200_board_init(void)
/* USB Device */
at91_add_device_udc(&eb9200_udc_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(eb9200_i2c_devices, ARRAY_SIZE(eb9200_i2c_devices));
/* Compact Flash */
at91_add_device_cf(&eb9200_cf_data);
/* SPI */

2
arch/arm/mach-at91/board-ek.c
View File

@ -145,7 +145,7 @@ static void __init ek_board_init(void)
at91_add_device_udc(&ek_udc_data);
at91_set_multi_drive(ek_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(ek_i2c_devices, ARRAY_SIZE(ek_i2c_devices));
/* SPI */
at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices));
#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD

2
arch/arm/mach-at91/board-kafa.c
View File

@ -92,7 +92,7 @@ static void __init kafa_board_init(void)
/* USB Device */
at91_add_device_udc(&kafa_udc_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* SPI */
at91_add_device_spi(NULL, 0);
}

2
arch/arm/mach-at91/board-kb9202.c
View File

@ -124,7 +124,7 @@ static void __init kb9202_board_init(void)
/* MMC */
at91_add_device_mmc(0, &kb9202_mmc_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* SPI */
at91_add_device_spi(NULL, 0);
/* NAND */

2
arch/arm/mach-at91/board-picotux200.c
View File

@ -139,7 +139,7 @@ static void __init picotux200_board_init(void)
// at91_add_device_udc(&picotux200_udc_data);
// at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* SPI */
// at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices));
#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD

2
arch/arm/mach-at91/board-sam9260ek.c
View File

@ -189,7 +189,7 @@ static void __init ek_board_init(void)
/* MMC */
at91_add_device_mmc(0, &ek_mmc_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
}
MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK")

18
arch/arm/mach-at91/board-sam9261ek.c
View File

@ -382,14 +382,14 @@ static struct platform_device ek_button_device = {
static void __init ek_add_device_buttons(void)
{
at91_set_gpio_input(AT91_PIN_PB27, 0); /* btn0 */
at91_set_deglitch(AT91_PIN_PB27, 1);
at91_set_gpio_input(AT91_PIN_PB26, 0); /* btn1 */
at91_set_deglitch(AT91_PIN_PB26, 1);
at91_set_gpio_input(AT91_PIN_PB25, 0); /* btn2 */
at91_set_deglitch(AT91_PIN_PB25, 1);
at91_set_gpio_input(AT91_PIN_PB24, 0); /* btn3 */
at91_set_deglitch(AT91_PIN_PB24, 1);
at91_set_gpio_input(AT91_PIN_PA27, 0); /* btn0 */
at91_set_deglitch(AT91_PIN_PA27, 1);
at91_set_gpio_input(AT91_PIN_PA26, 0); /* btn1 */
at91_set_deglitch(AT91_PIN_PA26, 1);
at91_set_gpio_input(AT91_PIN_PA25, 0); /* btn2 */
at91_set_deglitch(AT91_PIN_PA25, 1);
at91_set_gpio_input(AT91_PIN_PA24, 0); /* btn3 */
at91_set_deglitch(AT91_PIN_PA24, 1);
platform_device_register(&ek_button_device);
}
@ -406,7 +406,7 @@ static void __init ek_board_init(void)
/* USB Device */
at91_add_device_udc(&ek_udc_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* NAND */
at91_add_device_nand(&ek_nand_data);
/* DM9000 ethernet */

2
arch/arm/mach-at91/board-sam9263ek.c
View File

@ -291,7 +291,7 @@ static void __init ek_board_init(void)
/* NAND */
at91_add_device_nand(&ek_nand_data);
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
/* AC97 */

2
arch/arm/mach-at91/board-sam9rlek.c
View File

@ -181,7 +181,7 @@ static void __init ek_board_init(void)
/* Serial */
at91_add_device_serial();
/* I2C */
at91_add_device_i2c();
at91_add_device_i2c(NULL, 0);
/* NAND */
at91_add_device_nand(&ek_nand_data);
/* SPI */

9
arch/arm/mach-at91/clock.c
View File

@ -351,7 +351,7 @@ static void init_programmable_clock(struct clk *clk)
pckr = at91_sys_read(AT91_PMC_PCKR(clk->id));
parent = at91_css_to_clk(pckr & AT91_PMC_CSS);
clk->parent = parent;
clk->rate_hz = parent->rate_hz / (1 << ((pckr >> 2) & 3));
clk->rate_hz = parent->rate_hz / (1 << ((pckr & AT91_PMC_PRES) >> 2));
}
#endif /* CONFIG_AT91_PROGRAMMABLE_CLOCKS */
@ -587,8 +587,11 @@ int __init at91_clock_init(unsigned long main_clock)
mckr = at91_sys_read(AT91_PMC_MCKR);
mck.parent = at91_css_to_clk(mckr & AT91_PMC_CSS);
freq = mck.parent->rate_hz;
freq /= (1 << ((mckr >> 2) & 3)); /* prescale */
mck.rate_hz = freq / (1 + ((mckr >> 8) & 3)); /* mdiv */
freq /= (1 << ((mckr & AT91_PMC_PRES) >> 2)); /* prescale */
if (cpu_is_at91rm9200())
mck.rate_hz = freq / (1 + ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
else
mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
/* Register the PMC's standard clocks */
for (i = 0; i < ARRAY_SIZE(standard_pmc_clocks); i++)

2
arch/arm/mach-pxa/pxa27x.c
View File

@ -146,7 +146,7 @@ static struct clk pxa27x_clks[] = {
INIT_CKEN("MMCCLK", MMC, 19500000, 0, &pxa_device_mci.dev),
INIT_CKEN("FICPCLK", FICP, 48000000, 0, &pxa_device_ficp.dev),
INIT_CKEN("USBCLK", USB, 48000000, 0, &pxa27x_device_ohci.dev),
INIT_CKEN("USBCLK", USBHOST, 48000000, 0, &pxa27x_device_ohci.dev),
INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0, &pxa27x_device_i2c_power.dev),
INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, NULL),

7
arch/arm/mach-pxa/pxa320.c
View File

@ -23,8 +23,11 @@
static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
MFP_ADDR_X(GPIO0, GPIO4, 0x0124),
MFP_ADDR_X(GPIO5, GPIO26, 0x028C),
MFP_ADDR_X(GPIO27, GPIO62, 0x0400),
MFP_ADDR_X(GPIO5, GPIO9, 0x028C),
MFP_ADDR(GPIO10, 0x0458),
MFP_ADDR_X(GPIO11, GPIO26, 0x02A0),
MFP_ADDR_X(GPIO27, GPIO48, 0x0400),
MFP_ADDR_X(GPIO49, GPIO62, 0x045C),
MFP_ADDR_X(GPIO63, GPIO73, 0x04B4),
MFP_ADDR_X(GPIO74, GPIO98, 0x04F0),
MFP_ADDR_X(GPIO99, GPIO127, 0x0600),

1
arch/arm/mach-pxa/ssp.c
View File

@ -309,6 +309,7 @@ void ssp_exit(struct ssp_dev *dev)
if (dev->port > PXA_SSP_PORTS || dev->port == 0) {
printk(KERN_WARNING "SSP: tried to close invalid port\n");
mutex_unlock(&mutex);
return;
}

4
drivers/serial/pxa.c
View File

@ -585,11 +585,11 @@ serial_pxa_type(struct uart_port *port)
return up->name;
}
#ifdef CONFIG_SERIAL_PXA_CONSOLE
static struct uart_pxa_port *serial_pxa_ports[4];
static struct uart_driver serial_pxa_reg;
#ifdef CONFIG_SERIAL_PXA_CONSOLE
#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
/*

3
include/asm-arm/arch-at91/board.h
View File

@ -33,6 +33,7 @@
#include <linux/mtd/partitions.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
/* USB Device */
@ -94,7 +95,7 @@ struct at91_nand_data {
extern void __init at91_add_device_nand(struct at91_nand_data *data);
/* I2C*/
extern void __init at91_add_device_i2c(void);
extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices);
/* SPI */
extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices);

20
include/asm-arm/arch-pxa/irqs.h
View File

@ -13,7 +13,7 @@
#define PXA_IRQ(x) (x)
#ifdef CONFIG_PXA27x
#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */
#define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */
#define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */
@ -52,11 +52,27 @@
#define IRQ_RTC1Hz PXA_IRQ(30) /* RTC HZ Clock Tick */
#define IRQ_RTCAlrm PXA_IRQ(31) /* RTC Alarm */
#ifdef CONFIG_PXA27x
#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */
#define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */
#endif
#ifdef CONFIG_PXA3xx
#define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request */
#define IRQ_CIR PXA_IRQ(34) /* Consumer IR */
#define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */
#define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */
#define IRQ_GRPHICS PXA_IRQ(39) /* Graphics Controller */
#define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */
#define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */
#define IRQ_NAND PXA_IRQ(45) /* NAND Controller */
#define IRQ_USB2 PXA_IRQ(46) /* USB 2.0 Device Controller */
#define IRQ_WAKEUP0 PXA_IRQ(49) /* EXT_WAKEUP0 */
#define IRQ_WAKEUP1 PXA_IRQ(50) /* EXT_WAKEUP1 */
#define IRQ_DMEMC PXA_IRQ(51) /* Dynamic Memory Controller */
#define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */
#endif
#define PXA_GPIO_IRQ_BASE (64)
#define PXA_GPIO_IRQ_NUM (128)

2
include/asm-arm/arch-pxa/mfp-pxa300.h
View File

@ -179,7 +179,7 @@
#define GPIO62_LCD_CS_N MFP_CFG_DRV(GPIO62, AF2, DS01X)
#define GPIO72_LCD_FCLK MFP_CFG_DRV(GPIO72, AF1, DS01X)
#define GPIO73_LCD_LCLK MFP_CFG_DRV(GPIO73, AF1, DS01X)
#define GPIO74_LCD_PCLK MFP_CFG_DRV(GPIO74, AF1, DS01X)
#define GPIO74_LCD_PCLK MFP_CFG_DRV(GPIO74, AF1, DS02X)
#define GPIO75_LCD_BIAS MFP_CFG_DRV(GPIO75, AF1, DS01X)
#define GPIO76_LCD_VSYNC MFP_CFG_DRV(GPIO76, AF2, DS01X)

2
include/asm-arm/arch-pxa/mfp-pxa320.h
View File

@ -18,7 +18,7 @@
#include <asm/arch/mfp.h>
/* GPIO */
#define GPIO46_GPIO MFP_CFG(GPIO6, AF0)
#define GPIO46_GPIO MFP_CFG(GPIO46, AF0)
#define GPIO49_GPIO MFP_CFG(GPIO49, AF0)
#define GPIO50_GPIO MFP_CFG(GPIO50, AF0)
#define GPIO51_GPIO MFP_CFG(GPIO51, AF0)

18
include/asm-arm/arch-pxa/mfp.h
View File

@ -346,23 +346,31 @@ typedef uint32_t mfp_cfg_t;
#define MFP_CFG_PIN(mfp_cfg) (((mfp_cfg) >> 16) & 0xffff)
#define MFP_CFG_VAL(mfp_cfg) ((mfp_cfg) & 0xffff)
#define MFPR_DEFAULT (0x0000)
/*
* MFP register defaults to
* drive strength fast 3mA (010'b)
* edge detection logic disabled
* alternate function 0
*/
#define MFPR_DEFAULT (0x0840)
#define MFP_CFG(pin, af) \
((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af))
#define MFP_CFG_DRV(pin, af, drv) \
((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\
((MFP_PIN_##pin << 16) | (MFPR_DEFAULT & ~MFPR_DRV_MASK) |\
((MFP_##drv) << 10) | (MFP_##af))
#define MFP_CFG_LPM(pin, af, lpm) \
((MFP_PIN_##pin << 16) | MFPR_DEFAULT | (MFP_##af) |\
((MFP_PIN_##pin << 16) | (MFPR_DEFAULT & ~MFPR_LPM_MASK) |\
(((MFP_LPM_##lpm) & 0x3) << 7) |\
(((MFP_LPM_##lpm) & 0x4) << 12) |\
(((MFP_LPM_##lpm) & 0x8) << 10))
(((MFP_LPM_##lpm) & 0x8) << 10) |\
(MFP_##af))
#define MFP_CFG_X(pin, af, drv, lpm) \
((MFP_PIN_##pin << 16) | MFPR_DEFAULT |\
((MFP_PIN_##pin << 16) |\
(MFPR_DEFAULT & ~(MFPR_DRV_MASK | MFPR_LPM_MASK)) |\
((MFP_##drv) << 10) | (MFP_##af) |\
(((MFP_LPM_##lpm) & 0x3) << 7) |\
(((MFP_LPM_##lpm) & 0x4) << 12) |\

5
include/asm-arm/arch-pxa/pxa-regs.h
View File

@ -110,7 +110,10 @@
#define DALGN __REG(0x400000a0) /* DMA Alignment Register */
#define DINT __REG(0x400000f0) /* DMA Interrupt Register */
#define DRCMR(n) __REG2(0x40000100, (n)<<2)
#define DRCMR(n) (*(((n) < 64) ? \
&__REG2(0x40000100, ((n) & 0x3f) << 2) : \
&__REG2(0x40001100, ((n) & 0x3f) << 2)))
#define DRCMR0 __REG(0x40000100) /* Request to Channel Map Register for DREQ 0 */
#define DRCMR1 __REG(0x40000104) /* Request to Channel Map Register for DREQ 1 */
#define DRCMR2 __REG(0x40000108) /* Request to Channel Map Register for I2S receive Request */