at91: switch to add_generic_device

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 38 insertions, 171 deletions

diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 3808c66e89..468f00d6be 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -31,21 +31,6 @@ void at91_add_device_sdram(u32 size)
 }
 
 #if defined(CONFIG_DRIVER_NET_MACB)
-static struct resource eth_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_EMAC,
-		.size	= 0x1000,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d macb_dev = {
-	.id	  = -1,
-	.name     = "macb",
-	.resource	= eth_resources,
-	.num_resources	= ARRAY_SIZE(eth_resources),
-};
-
 void at91_add_device_eth(struct at91_ether_platform_data *data)
 {
 	if (!data)
@@ -74,29 +59,14 @@ void at91_add_device_eth(struct at91_ether_platform_data *data)
 		at91_set_B_periph(AT91_PIN_PA22, 0);	/* ETXER */
 	}
 
-	macb_dev.platform_data = data;
-	register_device(&macb_dev);
+	add_generic_device("macb", 0, NULL, AT91SAM9260_BASE_EMAC, 0x1000,
+			   IORESOURCE_MEM, data);
 }
 #else
 void at91_add_device_eth(struct at91_ether_platform_data *data) {}
 #endif
 
 #if defined(CONFIG_NAND_ATMEL)
-static struct resource nand_resources[] = {
-	[0] = {
-		.start	= AT91_CHIPSELECT_3,
-		.size	= 0x10,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d nand_dev = {
-	.id	  = -1,
-	.name     = "atmel_nand",
-	.resource	= nand_resources,
-	.num_resources	= ARRAY_SIZE(nand_resources),
-};
-
 void at91_add_device_nand(struct atmel_nand_data *data)
 {
 	unsigned long csa;
@@ -119,49 +89,19 @@ void at91_add_device_nand(struct atmel_nand_data *data)
 	if (data->det_pin)
 		at91_set_gpio_input(data->det_pin, 1);
 
-	nand_dev.platform_data = data;
-	register_device(&nand_dev);
+	add_generic_device("atmel_nand", 0, NULL, AT91_CHIPSELECT_3, 0x10,
+			   IORESOURCE_MEM, data);
 }
 #else
 void at91_add_device_nand(struct atmel_nand_data *data) {}
 #endif
 
-static struct resource dbgu_resources[] = {
-	[0] = {
-		.start	= AT91_BASE_SYS + AT91_DBGU,
-		.size	= 4096,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d dbgu_serial_device = {
-	.id	  = 0,
-	.name     = "atmel_serial",
-	.resource	= dbgu_resources,
-	.num_resources	= ARRAY_SIZE(dbgu_resources),
-};
-
 static inline void configure_dbgu_pins(void)
 {
 	at91_set_A_periph(AT91_PIN_PB14, 0);		/* DRXD */
 	at91_set_A_periph(AT91_PIN_PB15, 1);		/* DTXD */
 }
 
-static struct resource uart0_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_US0,
-		.size	= 4096,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d uart0_serial_device = {
-	.id	  = 1,
-	.name     = "atmel_serial",
-	.resource	= uart0_resources,
-	.num_resources	= ARRAY_SIZE(uart0_resources),
-};
-
 static inline void configure_usart0_pins(unsigned pins)
 {
 	at91_set_A_periph(AT91_PIN_PB4, 1);		/* TXD0 */
@@ -181,21 +121,6 @@ static inline void configure_usart0_pins(unsigned pins)
 		at91_set_A_periph(AT91_PIN_PB25, 0);	/* RI0 */
 }
 
-static struct resource uart1_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_US1,
-		.size	= 4096,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d uart1_serial_device = {
-	.id	  = 2,
-	.name     = "atmel_serial",
-	.resource	= uart1_resources,
-	.num_resources	= ARRAY_SIZE(uart1_resources),
-};
-
 static inline void configure_usart1_pins(unsigned pins)
 {
 	at91_set_A_periph(AT91_PIN_PB6, 1);		/* TXD1 */
@@ -207,21 +132,6 @@ static inline void configure_usart1_pins(unsigned pins)
 		at91_set_A_periph(AT91_PIN_PB29, 0);	/* CTS1 */
 }
 
-static struct resource uart2_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_US2,
-		.size	= 4096,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d uart2_serial_device = {
-	.id	  = 3,
-	.name     = "atmel_serial",
-	.resource	= uart2_resources,
-	.num_resources	= ARRAY_SIZE(uart2_resources),
-};
-
 static inline void configure_usart2_pins(unsigned pins)
 {
 	at91_set_A_periph(AT91_PIN_PB8, 1);		/* TXD2 */
@@ -233,21 +143,6 @@ static inline void configure_usart2_pins(unsigned pins)
 		at91_set_A_periph(AT91_PIN_PA5, 0);	/* CTS2 */
 }
 
-static struct resource uart3_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_US3,
-		.size	= 4096,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d uart3_serial_device = {
-	.id	  = 4,
-	.name     = "atmel_serial",
-	.resource	= uart3_resources,
-	.num_resources	= ARRAY_SIZE(uart3_resources),
-};
-
 static inline void configure_usart3_pins(unsigned pins)
 {
 	at91_set_A_periph(AT91_PIN_PB10, 1);		/* TXD3 */
@@ -259,42 +154,12 @@ static inline void configure_usart3_pins(unsigned pins)
 		at91_set_B_periph(AT91_PIN_PC10, 0);	/* CTS3 */
 }
 
-static struct resource uart4_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_US4,
-		.size	= 4096,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d uart4_serial_device = {
-	.id	  = 5,
-	.name     = "atmel_serial",
-	.resource	= uart4_resources,
-	.num_resources	= ARRAY_SIZE(uart4_resources),
-};
-
 static inline void configure_usart4_pins(void)
 {
 	at91_set_B_periph(AT91_PIN_PA31, 1);		/* TXD4 */
 	at91_set_B_periph(AT91_PIN_PA30, 0);		/* RXD4 */
 }
 
-static struct resource uart5_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_US5,
-		.size	= 4096,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d uart5_serial_device = {
-	.id	  = 6,
-	.name     = "atmel_serial",
-	.resource	= uart5_resources,
-	.num_resources	= ARRAY_SIZE(uart5_resources),
-};
-
 static inline void configure_usart5_pins(void)
 {
 	at91_set_A_periph(AT91_PIN_PB12, 1);		/* TXD5 */
@@ -303,66 +168,68 @@ static inline void configure_usart5_pins(void)
 
 void at91_register_uart(unsigned id, unsigned pins)
 {
+	resource_size_t start;
+	struct device_d *dev;
+	char* clk_name;
+
 	switch (id) {
 		case 0:		/* DBGU */
 			configure_dbgu_pins();
-			at91_clock_associate("mck", &dbgu_serial_device, "usart");
-			register_device(&dbgu_serial_device);
+			start = AT91_BASE_SYS + AT91_DBGU;
+			clk_name = "mck";
+			id = 0;
 			break;
 		case AT91SAM9260_ID_US0:
 			configure_usart0_pins(pins);
-			at91_clock_associate("usart0_clk", &uart0_serial_device, "usart");
-			register_device(&uart0_serial_device);
+			clk_name = "usart0_clk";
+			start = AT91SAM9260_BASE_US0;
+			id = 1;
 			break;
 		case AT91SAM9260_ID_US1:
 			configure_usart1_pins(pins);
-			at91_clock_associate("usart1_clk", &uart1_serial_device, "usart");
-			register_device(&uart1_serial_device);
+			clk_name = "usart1_clk";
+			start = AT91SAM9260_BASE_US1;
+			id = 2;
 			break;
 		case AT91SAM9260_ID_US2:
 			configure_usart2_pins(pins);
-			at91_clock_associate("usart2_clk", &uart2_serial_device, "usart");
-			register_device(&uart2_serial_device);
+			clk_name = "usart2_clk";
+			start = AT91SAM9260_BASE_US2;
+			id = 3;
 			break;
 		case AT91SAM9260_ID_US3:
 			configure_usart3_pins(pins);
-			at91_clock_associate("usart3_clk", &uart3_serial_device, "usart");
-			register_device(&uart3_serial_device);
+			clk_name = "usart3_clk";
+			start = AT91SAM9260_BASE_US3;
+			id = 4;
 			break;
 		case AT91SAM9260_ID_US4:
 			configure_usart4_pins();
-			at91_clock_associate("usart4_clk", &uart4_serial_device, "usart");
-			register_device(&uart4_serial_device);
+			clk_name = "usart4_clk";
+			start = AT91SAM9260_BASE_US4;
+			id = 5;
 			break;
 		case AT91SAM9260_ID_US5:
 			configure_usart5_pins();
-			at91_clock_associate("usart5_clk", &uart5_serial_device, "usart");
-			register_device(&uart5_serial_device);
+			clk_name = "usart5_clk";
+			start = AT91SAM9260_BASE_US5;
+			id = 6;
 			break;
 		default:
 			return;
 	}
+
+	dev = add_generic_device("atmel_serial", id, NULL, start, 4096,
+			   IORESOURCE_MEM, NULL);
+	at91_clock_associate(clk_name, dev, "usart");
 }
 
 #if defined(CONFIG_MCI_ATMEL)
-static struct resource mci_resources[] = {
-	[0] = {
-		.start	= AT91SAM9260_BASE_MCI,
-		.size	= SZ_16K,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct device_d mci_device = {
-	.id		= -1,
-	.name		= "atmel_mci",
-	.num_resources	= ARRAY_SIZE(mci_resources),
-	.resource	= mci_resources,
-};
-
 /* Consider only one slot : slot 0 */
 void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
 {
+	struct device_d *dev;
+
 	if (!data)
 		return;
 
@@ -393,9 +260,9 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
 		at91_set_A_periph(AT91_PIN_PA11, 1);
 	}
 
-	mci_device.platform_data = data;
-	at91_clock_associate("mci_clk", &mci_device, "mci_clk");
-	register_device(&mci_device);
+	dev = add_generic_device("atmel_mci", 0, NULL, AT91SAM9260_BASE_MCI, SZ_16K,
+			   IORESOURCE_MEM, data);
+	at91_clock_associate("mci_clk", dev, "mci_clk");
 }
 #else
 void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data) {}