ARM: imx: dynamically register imx-uart devices (imx1)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

6 files changed, 18 insertions, 45 deletions

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index c185ec3254c..445ce10b898 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -17,11 +17,13 @@ config ARCH_MX1ADS
 	bool "MX1ADS platform"
 	select MACH_MXLADS
 	select IMX_HAVE_PLATFORM_IMX_I2C
+	select IMX_HAVE_PLATFORM_IMX_UART
 	help
 	  Say Y here if you are using Motorola MX1ADS/MXLADS boards
 
 config MACH_SCB9328
 	bool "Synertronixx scb9328"
+	select IMX_HAVE_PLATFORM_IMX_UART
 	help
 	  Say Y here if you are using a Synertronixx scb9328 board
 
diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h
index a5cfe046deb..a8d94f07819 100644
--- a/arch/arm/mach-imx/devices-imx1.h
+++ b/arch/arm/mach-imx/devices-imx1.h
@@ -11,3 +11,8 @@
 
 #define imx1_add_i2c_imx(pdata)		\
 	imx_add_imx_i2c(0, MX1_I2C_BASE_ADDR, SZ_4K, MX1_INT_I2C, pdata)
+
+#define imx1_add_imx_uart0(pdata)	\
+	imx_add_imx_uart_3irq(0, MX1_UART1_BASE_ADDR, 0xd0, MX1_INT_UART1RX, MX1_INT_UART1TX, MX1_INT_UART1RTS, pdata)
+#define imx1_add_imx_uart1(pdata)	\
+	imx_add_imx_uart_3irq(0, MX1_UART2_BASE_ADDR, 0xd0, MX1_INT_UART2RX, MX1_INT_UART2TX, MX1_INT_UART2RTS, pdata)
diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
index 84e6da6b8c0..b4bf8fc8021 100644
--- a/arch/arm/mach-imx/devices.c
+++ b/arch/arm/mach-imx/devices.c
@@ -70,37 +70,6 @@ struct platform_device imx1_camera_device = {
 	.num_resources  = ARRAY_SIZE(imx1_camera_resources),
 };
 
-#define DEFINE_IMX1_UART_DEVICE(n, baseaddr, irqrx, irqtx, irqrts)	\
-	static struct resource imx1_uart_resources ## n[] = {		\
-		{							\
-			.start = baseaddr,				\
-			.end = baseaddr + 0xd0,				\
-			.flags = IORESOURCE_MEM,			\
-		}, {							\
-			.start = irqrx,					\
-			.end = irqrx,					\
-			.flags = IORESOURCE_IRQ,			\
-		}, {							\
-			.start = irqtx,					\
-			.end = irqtx,					\
-			.flags = IORESOURCE_IRQ,			\
-		}, {							\
-			.start = irqrts,				\
-			.end = irqrts,					\
-			.flags = IORESOURCE_IRQ,			\
-		},							\
-	};								\
-									\
-	struct platform_device imx1_uart_device ## n = {		\
-		.name = "imx-uart",					\
-		.id = n,						\
-		.num_resources = ARRAY_SIZE(imx1_uart_resources ## n),	\
-		.resource = imx1_uart_resources ## n,			\
-	}
-
-DEFINE_IMX1_UART_DEVICE(0, MX1_UART1_BASE_ADDR, MX1_UART1_MINT_RX, MX1_UART1_MINT_TX, MX1_UART1_MINT_RTS);
-DEFINE_IMX1_UART_DEVICE(1, MX1_UART2_BASE_ADDR, MX1_UART2_MINT_RX, MX1_UART2_MINT_TX, MX1_UART2_MINT_RTS);
-
 static struct resource imx_rtc_resources[] = {
 	{
 		.start  = 0x00204000,
diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h
index db995b156ee..e56efbcb75d 100644
--- a/arch/arm/mach-imx/devices.h
+++ b/arch/arm/mach-imx/devices.h
@@ -1,7 +1,5 @@
 #ifdef CONFIG_ARCH_MX1
 extern struct platform_device imx1_camera_device;
-extern struct platform_device imx1_uart_device0;
-extern struct platform_device imx1_uart_device1;
 extern struct platform_device imx_rtc_device;
 extern struct platform_device imx_wdt_device;
 extern struct platform_device imx_usb_device;
diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c
index 339d41ad19d..77a760cfadc 100644
--- a/arch/arm/mach-imx/mach-mx1ads.c
+++ b/arch/arm/mach-imx/mach-mx1ads.c
@@ -26,7 +26,6 @@
 #include <mach/common.h>
 #include <mach/hardware.h>
 #include <mach/i2c.h>
-#include <mach/imx-uart.h>
 #include <mach/iomux-mx1.h>
 #include <mach/irqs.h>
 
@@ -59,12 +58,12 @@ static int mx1ads_pins[] = {
  * UARTs platform data
  */
 
-static struct imxuart_platform_data uart_pdata[] = {
-	{
-		.flags = IMXUART_HAVE_RTSCTS,
-	}, {
-		.flags = IMXUART_HAVE_RTSCTS,
-	},
+static const struct imxuart_platform_data uart0_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+       
+static const struct imxuart_platform_data uart1_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
 };
 
 /*
@@ -122,8 +121,8 @@ static void __init mx1ads_init(void)
 		ARRAY_SIZE(mx1ads_pins), "mx1ads");
 
 	/* UART */
-	mxc_register_device(&imx1_uart_device0, &uart_pdata[0]);
-	mxc_register_device(&imx1_uart_device1, &uart_pdata[1]);
+	imx1_add_imx_uart0(&uart0_pdata);
+	imx1_add_imx_uart1(&uart1_pdata);
 
 	/* Physmap flash */
 	mxc_register_device(&flash_device, &mx1ads_flash_data);
diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c
index 482b24df462..88bf0d1e26e 100644
--- a/arch/arm/mach-imx/mach-scb9328.c
+++ b/arch/arm/mach-imx/mach-scb9328.c
@@ -22,9 +22,9 @@
 #include <mach/common.h>
 #include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <mach/imx-uart.h>
 #include <mach/iomux-mx1.h>
 
+#include "devices-imx1.h"
 #include "devices.h"
 
 /*
@@ -114,7 +114,7 @@ static void uart1_mxc_exit(struct platform_device *pdev)
 			ARRAY_SIZE(mxc_uart1_pins));
 }
 
-static struct imxuart_platform_data uart_pdata = {
+static const struct imxuart_platform_data uart_pdata __initconst = {
 	.init = uart1_mxc_init,
 	.exit = uart1_mxc_exit,
 	.flags = IMXUART_HAVE_RTSCTS,
@@ -130,7 +130,7 @@ static struct platform_device *devices[] __initdata = {
  */
 static void __init scb9328_init(void)
 {
-	mxc_register_device(&imx1_uart_device0, &uart_pdata);
+	imx1_add_imx_uart0(&uart_pdata);
 
 	printk(KERN_INFO"Scb9328: Adding devices\n");
 	platform_add_devices(devices, ARRAY_SIZE(devices));