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[ARM] 4352/1: AT91: Platform data for LCD and AC97.

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Define resources, platform_device and device registration functions for
the LCD and AC97 controllers on the AT91SAM9263.
Also update the AT91SAM9261 to use the common atmel_lcdfb driver.

Signed-off-by: Nicolas Ferre <nicolas.ferre@rfo.atmel.com>
Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Andrew Victor 2007-05-02 17:46:49 +01:00 committed by Russell King
parent e8788babe6
commit 7776a94c31
3 changed files with 140 additions and 6 deletions
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10
arch/arm/mach-at91/at91sam9261_devices.c
View File

@ -430,9 +430,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
* LCD Controller
* -------------------------------------------------------------------- */
#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE)
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = 0xffffffffUL;
static struct at91fb_info lcdc_data;
static struct atmel_lcdfb_info lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
@ -455,7 +455,7 @@ static struct resource lcdc_resources[] = {
};
static struct platform_device at91_lcdc_device = {
.name = "at91-fb",
.name = "atmel_lcdfb",
.id = 0,
.dev = {
.dma_mask = &lcdc_dmamask,
@ -466,7 +466,7 @@ static struct platform_device at91_lcdc_device = {
.num_resources = ARRAY_SIZE(lcdc_resources),
};
void __init at91_add_device_lcdc(struct at91fb_info *data)
void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
{
if (!data) {
return;
@ -499,7 +499,7 @@ void __init at91_add_device_lcdc(struct at91fb_info *data)
platform_device_register(&at91_lcdc_device);
}
#else
void __init at91_add_device_lcdc(struct at91fb_info *data) {}
void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
#endif

124
arch/arm/mach-at91/at91sam9263_devices.c
View File

@ -572,6 +572,130 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
#endif
/* --------------------------------------------------------------------
* AC97
* -------------------------------------------------------------------- */
#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE)
static u64 ac97_dmamask = 0xffffffffUL;
static struct atmel_ac97_data ac97_data;
static struct resource ac97_resources[] = {
[0] = {
.start = AT91SAM9263_BASE_AC97C,
.end = AT91SAM9263_BASE_AC97C + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9263_ID_AC97C,
.end = AT91SAM9263_ID_AC97C,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91sam9263_ac97_device = {
.name = "ac97c",
.id = 1,
.dev = {
.dma_mask = &ac97_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &ac97_data,
},
.resource = ac97_resources,
.num_resources = ARRAY_SIZE(ac97_resources),
};
void __init at91_add_device_ac97(struct atmel_ac97_data *data)
{
if (!data)
return;
at91_set_A_periph(AT91_PIN_PB0, 0); /* AC97FS */
at91_set_A_periph(AT91_PIN_PB1, 0); /* AC97CK */
at91_set_A_periph(AT91_PIN_PB2, 0); /* AC97TX */
at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */
/* reset */
if (data->reset_pin)
at91_set_gpio_output(data->reset_pin, 0);
ac97_data = *ek_data;
platform_device_register(&at91sam9263_ac97_device);
}
#else
void __init at91_add_device_ac97(struct atmel_ac97_data *data) {}
#endif
/* --------------------------------------------------------------------
* LCD Controller
* -------------------------------------------------------------------- */
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
static u64 lcdc_dmamask = 0xffffffffUL;
static struct atmel_lcdfb_info lcdc_data;
static struct resource lcdc_resources[] = {
[0] = {
.start = AT91SAM9263_LCDC_BASE,
.end = AT91SAM9263_LCDC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = AT91SAM9263_ID_LCDC,
.end = AT91SAM9263_ID_LCDC,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device at91_lcdc_device = {
.name = "atmel_lcdfb",
.id = 0,
.dev = {
.dma_mask = &lcdc_dmamask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &lcdc_data,
},
.resource = lcdc_resources,
.num_resources = ARRAY_SIZE(lcdc_resources),
};
void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
{
if (!data)
return;
at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */
at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */
at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */
at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */
at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */
at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */
at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */
at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */
at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */
at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */
at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */
at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */
at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */
at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */
at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */
at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */
at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */
at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */
at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */
at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */
lcdc_data = *data;
platform_device_register(&at91_lcdc_device);
}
#else
void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
#endif
/* --------------------------------------------------------------------
* LEDs
* -------------------------------------------------------------------- */

12
include/asm-arm/arch-at91/board.h
View File

@ -62,7 +62,7 @@ struct at91_mmc_data {
};
extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
/* Ethernet */
/* Ethernet (EMAC & MACB) */
struct at91_eth_data {
u8 phy_irq_pin; /* PHY IRQ */
u8 is_rmii; /* using RMII interface? */
@ -114,6 +114,16 @@ struct atmel_uart_data {
};
extern void __init at91_add_device_serial(void);
/* LCD Controller */
struct atmel_lcdfb_info;
extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
/* AC97 */
struct atmel_ac97_data {
u8 reset_pin; /* reset */
}
extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
/* LEDs */
extern u8 at91_leds_cpu;
extern u8 at91_leds_timer;