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[OMAP850] Changes to base IO subsystem, v2 

Changes to base IO subsystem.

Signed-off-by: Zebediah C. McClure <zmc@lurian.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Zebediah C. McClure 2009-03-23 18:07:40 -07:00 коммит произвёл Tony Lindgren
Родитель ae302f4006
Коммит 56739a6929
6 изменённых файлов: 212 добавлений и 8 удалений
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23
arch/arm/mach-omap1/io.c
Просмотреть файл

@ -52,6 +52,22 @@ static struct map_desc omap730_io_desc[] __initdata = {
};
#endif
#ifdef CONFIG_ARCH_OMAP850
static struct map_desc omap850_io_desc[] __initdata = {
{
.virtual = OMAP850_DSP_BASE,
.pfn = __phys_to_pfn(OMAP850_DSP_START),
.length = OMAP850_DSP_SIZE,
.type = MT_DEVICE
}, {
.virtual = OMAP850_DSPREG_BASE,
.pfn = __phys_to_pfn(OMAP850_DSPREG_START),
.length = OMAP850_DSPREG_SIZE,
.type = MT_DEVICE
}
};
#endif
#ifdef CONFIG_ARCH_OMAP15XX
static struct map_desc omap1510_io_desc[] __initdata = {
{
@ -109,6 +125,13 @@ void __init omap1_map_common_io(void)
iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc));
}
#endif
#ifdef CONFIG_ARCH_OMAP850
if (cpu_is_omap850()) {
iotable_init(omap850_io_desc, ARRAY_SIZE(omap850_io_desc));
}
#endif
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap15xx()) {
iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));

24
arch/arm/mach-omap1/mux.c
Просмотреть файл

@ -58,6 +58,25 @@ MUX_CFG_730("W17_730_USB_VBUSI", 2, 29, 0, 28, 0, 0)
#define OMAP730_PINS_SZ 0
#endif /* CONFIG_ARCH_OMAP730 */
#ifdef CONFIG_ARCH_OMAP850
struct pin_config __initdata_or_module omap850_pins[] = {
MUX_CFG_850("E2_850_KBR0", 12, 21, 0, 20, 1, 0)
MUX_CFG_850("J7_850_KBR1", 12, 25, 0, 24, 1, 0)
MUX_CFG_850("E1_850_KBR2", 12, 29, 0, 28, 1, 0)
MUX_CFG_850("F3_850_KBR3", 13, 1, 0, 0, 1, 0)
MUX_CFG_850("D2_850_KBR4", 13, 5, 0, 4, 1, 0)
MUX_CFG_850("C2_850_KBC0", 13, 9, 0, 8, 1, 0)
MUX_CFG_850("D3_850_KBC1", 13, 13, 0, 12, 1, 0)
MUX_CFG_850("E4_850_KBC2", 13, 17, 0, 16, 1, 0)
MUX_CFG_850("F4_850_KBC3", 13, 21, 0, 20, 1, 0)
MUX_CFG_850("E3_850_KBC4", 13, 25, 0, 24, 1, 0)
MUX_CFG_850("AA17_850_USB_DM", 2, 21, 0, 20, 0, 0)
MUX_CFG_850("W16_850_USB_PU_EN", 2, 25, 0, 24, 0, 0)
MUX_CFG_850("W17_850_USB_VBUSI", 2, 29, 0, 28, 0, 0)
};
#endif
#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
static struct pin_config __initdata_or_module omap1xxx_pins[] = {
/*
@ -419,6 +438,11 @@ int __init_or_module omap1_cfg_reg(const struct pin_config *cfg)
printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n",
cfg->pull_name, cfg->pull_reg, pull_orig, pull);
}
#ifdef CONFIG_ARCH_OMAP850
omap_mux_register(omap850_pins, ARRAY_SIZE(omap850_pins));
#endif
#endif
#ifdef CONFIG_OMAP_MUX_ERRORS

7
arch/arm/mach-omap1/serial.c
Просмотреть файл

@ -121,6 +121,13 @@ void __init omap_serial_init(void)
serial_platform_data[1].irq = INT_730_UART_MODEM_IRDA_2;
}
if (cpu_is_omap850()) {
serial_platform_data[0].regshift = 0;
serial_platform_data[1].regshift = 0;
serial_platform_data[0].irq = INT_850_UART_MODEM_1;
serial_platform_data[1].irq = INT_850_UART_MODEM_IRDA_2;
}
if (cpu_is_omap15xx()) {
serial_platform_data[0].uartclk = OMAP1510_BASE_BAUD * 16;
serial_platform_data[1].uartclk = OMAP1510_BASE_BAUD * 16;

111
arch/arm/plat-omap/gpio.c
Просмотреть файл

@ -80,6 +80,22 @@
#define OMAP730_GPIO_INT_MASK 0x10
#define OMAP730_GPIO_INT_STATUS 0x14
/*
* OMAP850 specific GPIO registers
*/
#define OMAP850_GPIO1_BASE IO_ADDRESS(0xfffbc000)
#define OMAP850_GPIO2_BASE IO_ADDRESS(0xfffbc800)
#define OMAP850_GPIO3_BASE IO_ADDRESS(0xfffbd000)
#define OMAP850_GPIO4_BASE IO_ADDRESS(0xfffbd800)
#define OMAP850_GPIO5_BASE IO_ADDRESS(0xfffbe000)
#define OMAP850_GPIO6_BASE IO_ADDRESS(0xfffbe800)
#define OMAP850_GPIO_DATA_INPUT 0x00
#define OMAP850_GPIO_DATA_OUTPUT 0x04
#define OMAP850_GPIO_DIR_CONTROL 0x08
#define OMAP850_GPIO_INT_CONTROL 0x0c
#define OMAP850_GPIO_INT_MASK 0x10
#define OMAP850_GPIO_INT_STATUS 0x14
/*
* omap24xx specific GPIO registers
*/
@ -159,7 +175,8 @@ struct gpio_bank {
#define METHOD_GPIO_1510 1
#define METHOD_GPIO_1610 2
#define METHOD_GPIO_730 3
#define METHOD_GPIO_24XX 4
#define METHOD_GPIO_850 4
#define METHOD_GPIO_24XX 5
#ifdef CONFIG_ARCH_OMAP16XX
static struct gpio_bank gpio_bank_1610[5] = {
@ -190,6 +207,19 @@ static struct gpio_bank gpio_bank_730[7] = {
};
#endif
#ifdef CONFIG_ARCH_OMAP850
static struct gpio_bank gpio_bank_850[7] = {
{ OMAP_MPUIO_BASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
{ OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 },
{ OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 },
{ OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 },
{ OMAP850_GPIO4_BASE, INT_850_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_850 },
{ OMAP850_GPIO5_BASE, INT_850_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_850 },
{ OMAP850_GPIO6_BASE, INT_850_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_850 },
};
#endif
#ifdef CONFIG_ARCH_OMAP24XX
static struct gpio_bank gpio_bank_242x[4] = {
@ -236,7 +266,7 @@ static inline struct gpio_bank *get_gpio_bank(int gpio)
return &gpio_bank[0];
return &gpio_bank[1 + (gpio >> 4)];
}
if (cpu_is_omap730()) {
if (cpu_is_omap7xx()) {
if (OMAP_GPIO_IS_MPUIO(gpio))
return &gpio_bank[0];
return &gpio_bank[1 + (gpio >> 5)];
@ -251,7 +281,7 @@ static inline struct gpio_bank *get_gpio_bank(int gpio)
static inline int get_gpio_index(int gpio)
{
if (cpu_is_omap730())
if (cpu_is_omap7xx())
return gpio & 0x1f;
if (cpu_is_omap24xx())
return gpio & 0x1f;
@ -273,7 +303,7 @@ static inline int gpio_valid(int gpio)
return 0;
if ((cpu_is_omap16xx()) && gpio < 64)
return 0;
if (cpu_is_omap730() && gpio < 192)
if (cpu_is_omap7xx() && gpio < 192)
return 0;
if (cpu_is_omap24xx() && gpio < 128)
return 0;
@ -318,6 +348,11 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input)
reg += OMAP730_GPIO_DIR_CONTROL;
break;
#endif
#ifdef CONFIG_ARCH_OMAP850
case METHOD_GPIO_850:
reg += OMAP850_GPIO_DIR_CONTROL;
break;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
@ -380,6 +415,16 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
l &= ~(1 << gpio);
break;
#endif
#ifdef CONFIG_ARCH_OMAP850
case METHOD_GPIO_850:
reg += OMAP850_GPIO_DATA_OUTPUT;
l = __raw_readl(reg);
if (enable)
l |= 1 << gpio;
else
l &= ~(1 << gpio);
break;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
if (enable)
@ -426,6 +471,11 @@ static int __omap_get_gpio_datain(int gpio)
reg += OMAP730_GPIO_DATA_INPUT;
break;
#endif
#ifdef CONFIG_ARCH_OMAP850
case METHOD_GPIO_850:
reg += OMAP850_GPIO_DATA_INPUT;
break;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_DATAIN;
@ -598,6 +648,18 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger)
goto bad;
break;
#endif
#ifdef CONFIG_ARCH_OMAP850
case METHOD_GPIO_850:
reg += OMAP850_GPIO_INT_CONTROL;
l = __raw_readl(reg);
if (trigger & IRQ_TYPE_EDGE_RISING)
l |= 1 << gpio;
else if (trigger & IRQ_TYPE_EDGE_FALLING)
l &= ~(1 << gpio);
else
goto bad;
break;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
set_24xx_gpio_triggering(bank, gpio, trigger);
@ -678,6 +740,11 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask)
reg += OMAP730_GPIO_INT_STATUS;
break;
#endif
#ifdef CONFIG_ARCH_OMAP850
case METHOD_GPIO_850:
reg += OMAP850_GPIO_INT_STATUS;
break;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQSTATUS1;
@ -736,6 +803,13 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
inv = 1;
break;
#endif
#ifdef CONFIG_ARCH_OMAP850
case METHOD_GPIO_850:
reg += OMAP850_GPIO_INT_MASK;
mask = 0xffffffff;
inv = 1;
break;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_IRQENABLE1;
@ -799,6 +873,16 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab
l |= gpio_mask;
break;
#endif
#ifdef CONFIG_ARCH_OMAP850
case METHOD_GPIO_850:
reg += OMAP850_GPIO_INT_MASK;
l = __raw_readl(reg);
if (enable)
l &= ~(gpio_mask);
else
l |= gpio_mask;
break;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
case METHOD_GPIO_24XX:
if (enable)
@ -983,6 +1067,10 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
if (bank->method == METHOD_GPIO_730)
isr_reg = bank->base + OMAP730_GPIO_INT_STATUS;
#endif
#ifdef CONFIG_ARCH_OMAP850
if (bank->method == METHOD_GPIO_850)
isr_reg = bank->base + OMAP850_GPIO_INT_STATUS;
#endif
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
if (bank->method == METHOD_GPIO_24XX)
isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1;
@ -1372,6 +1460,13 @@ static int __init _omap_gpio_init(void)
gpio_bank = gpio_bank_730;
}
#endif
#ifdef CONFIG_ARCH_OMAP850
if (cpu_is_omap850()) {
printk(KERN_INFO "OMAP850 GPIO hardware\n");
gpio_bank_count = 7;
gpio_bank = gpio_bank_850;
}
#endif
#ifdef CONFIG_ARCH_OMAP24XX
if (cpu_is_omap242x()) {
@ -1420,7 +1515,7 @@ static int __init _omap_gpio_init(void)
__raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1);
__raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG);
}
if (cpu_is_omap730() && bank->method == METHOD_GPIO_730) {
if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_730) {
__raw_writel(0xffffffff, bank->base + OMAP730_GPIO_INT_MASK);
__raw_writel(0x00000000, bank->base + OMAP730_GPIO_INT_STATUS);
@ -1743,6 +1838,9 @@ static int gpio_is_input(struct gpio_bank *bank, int mask)
case METHOD_GPIO_730:
reg += OMAP730_GPIO_DIR_CONTROL;
break;
case METHOD_GPIO_850:
reg += OMAP850_GPIO_DIR_CONTROL;
break;
case METHOD_GPIO_24XX:
reg += OMAP24XX_GPIO_OE;
break;
@ -1762,7 +1860,8 @@ static int dbg_gpio_show(struct seq_file *s, void *unused)
if (bank_is_mpuio(bank))
gpio = OMAP_MPUIO(0);
else if (cpu_class_is_omap2() || cpu_is_omap730())
else if (cpu_class_is_omap2() || cpu_is_omap730() ||
cpu_is_omap850())
bankwidth = 32;
for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) {

3
arch/arm/plat-omap/include/mach/gpio.h
Просмотреть файл

@ -31,7 +31,8 @@
#define OMAP_MPUIO_BASE 0xfffb5000
#ifdef CONFIG_ARCH_OMAP730
#if (defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850))
#define OMAP_MPUIO_INPUT_LATCH 0x00
#define OMAP_MPUIO_OUTPUT 0x02
#define OMAP_MPUIO_IO_CNTL 0x04

52
arch/arm/plat-omap/include/mach/mux.h
Просмотреть файл

@ -61,6 +61,16 @@
.pull_bit = bit, \
.pull_val = status,
#define MUX_REG_850(reg, mode_offset, mode) .mux_reg_name = "OMAP850_IO_CONF_"#reg, \
.mux_reg = OMAP850_IO_CONF_##reg, \
.mask_offset = mode_offset, \
.mask = mode,
#define PULL_REG_850(reg, bit, status) .pull_name = "OMAP850_IO_CONF_"#reg, \
.pull_reg = OMAP850_IO_CONF_##reg, \
.pull_bit = bit, \
.pull_val = status,
#else
#define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \
@ -83,6 +93,15 @@
.pull_bit = bit, \
.pull_val = status,
#define MUX_REG_850(reg, mode_offset, mode) \
.mux_reg = OMAP850_IO_CONF_##reg, \
.mask_offset = mode_offset, \
.mask = mode,
#define PULL_REG_850(reg, bit, status) .pull_reg = OMAP850_IO_CONF_##reg, \
.pull_bit = bit, \
.pull_val = status,
#endif /* CONFIG_OMAP_MUX_DEBUG */
#define MUX_CFG(desc, mux_reg, mode_offset, mode, \
@ -98,7 +117,7 @@
/*
* OMAP730 has a slightly different config for the pin mux.
* OMAP730/850 has a slightly different config for the pin mux.
* - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and
* not the FUNC_MUX_CTRL_x regs from hardware.h
* - for pull-up/down, only has one enable bit which is is in the same register
@ -114,6 +133,17 @@
PU_PD_REG(NA, 0) \
},
#define MUX_CFG_850(desc, mux_reg, mode_offset, mode, \
pull_bit, pull_status, debug_status)\
{ \
.name = desc, \
.debug = debug_status, \
MUX_REG_850(mux_reg, mode_offset, mode) \
PULL_REG_850(mux_reg, pull_bit, pull_status) \
PU_PD_REG(NA, 0) \
},
#define MUX_CFG_24XX(desc, reg_offset, mode, \
pull_en, pull_mode, dbg) \
{ \
@ -221,6 +251,26 @@ enum omap730_index {
W17_730_USB_VBUSI,
};
enum omap850_index {
/* OMAP 850 keyboard */
E2_850_KBR0,
J7_850_KBR1,
E1_850_KBR2,
F3_850_KBR3,
D2_850_KBR4,
C2_850_KBC0,
D3_850_KBC1,
E4_850_KBC2,
F4_850_KBC3,
E3_850_KBC4,
/* USB */
AA17_850_USB_DM,
W16_850_USB_PU_EN,
W17_850_USB_VBUSI,
};
enum omap1xxx_index {
/* UART1 (BT_UART_GATING)*/
UART1_TX = 0,