From 7776a94c311504f26e73060920dfb3ccf02786b7 Mon Sep 17 00:00:00 2001
From: Andrew Victor <andrew@sanpeople.com>
Date: Wed, 2 May 2007 17:46:49 +0100
Subject: [PATCH] [ARM] 4352/1: AT91: Platform data for LCD and AC97.
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>
---
arch/arm/mach-at91/at91sam9261_devices.c | 10 +-
arch/arm/mach-at91/at91sam9263_devices.c | 124 +++++++++++++++++++++++
include/asm-arm/arch-at91/board.h | 12 ++-
3 files changed, 140 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index e1504766fd64..8e781997716a 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -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
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index b77121f27f34..2b2e18a67128 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -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
* -------------------------------------------------------------------- */
diff --git a/include/asm-arm/arch-at91/board.h b/include/asm-arm/arch-at91/board.h
index 7b9903c2c447..7a34a5b1fed0 100644
--- a/include/asm-arm/arch-at91/board.h
+++ b/include/asm-arm/arch-at91/board.h
@@ -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;