ARM: imx: dynamically register imx-uart devices (imx1)
Uwe Kleine-König [Tue, 22 Jun 2010 12:50:59 +0000 (14:50 +0200)]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

arch/arm/mach-imx/Kconfig
arch/arm/mach-imx/devices-imx1.h
arch/arm/mach-imx/devices.c
arch/arm/mach-imx/devices.h
arch/arm/mach-imx/mach-mx1ads.c
arch/arm/mach-imx/mach-scb9328.c
arch/arm/plat-mxc/include/mach/mx1.h

index c185ec3..445ce10 100644 (file)
@@ -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
 
index a5cfe04..a8d94f0 100644 (file)
@@ -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)
index 84e6da6..b4bf8fc 100644 (file)
@@ -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,
index db995b1..e56efbc 100644 (file)
@@ -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;
index 339d41a..77a760c 100644 (file)
@@ -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);
index 482b24d..88bf0d1 100644 (file)
@@ -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));
index e99c0b2..641b246 100644 (file)
 #define MX1_SIM_DATA_INT       16
 #define MX1_RTC_INT            17
 #define MX1_RTC_SAMINT         18
-#define MX1_UART2_MINT_PFERR   19
-#define MX1_UART2_MINT_RTS     20
-#define MX1_UART2_MINT_DTR     21
-#define MX1_UART2_MINT_UARTC   22
-#define MX1_UART2_MINT_TX      23
-#define MX1_UART2_MINT_RX      24
-#define MX1_UART1_MINT_PFERR   25
-#define MX1_UART1_MINT_RTS     26
-#define MX1_UART1_MINT_DTR     27
-#define MX1_UART1_MINT_UARTC   28
-#define MX1_UART1_MINT_TX      29
-#define MX1_UART1_MINT_RX      30
+#define MX1_INT_UART2PFERR     19
+#define MX1_INT_UART2RTS       20
+#define MX1_INT_UART2DTR       21
+#define MX1_INT_UART2UARTC     22
+#define MX1_INT_UART2TX                23
+#define MX1_INT_UART2RX                24
+#define MX1_INT_UART1PFERR     25
+#define MX1_INT_UART1RTS       26
+#define MX1_INT_UART1DTR       27
+#define MX1_INT_UART1UARTC     28
+#define MX1_INT_UART1TX                29
+#define MX1_INT_UART1RX                30
 #define MX1_VOICE_DAC_INT      31
 #define MX1_VOICE_ADC_INT      32
 #define MX1_PEN_DATA_INT       33