i.MX2: make SoC devices globally available
Make SoC devices globally available to boards rather than using
a device specific init function.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
new file mode 100644
index 0000000..c77a4b8
--- /dev/null
+++ b/arch/arm/mach-mx2/devices.h
@@ -0,0 +1,15 @@
+
+extern struct platform_device mxc_gpt1;
+extern struct platform_device mxc_gpt2;
+extern struct platform_device mxc_gpt3;
+extern struct platform_device mxc_gpt4;
+extern struct platform_device mxc_gpt5;
+extern struct platform_device mxc_wdt;
+extern struct platform_device mxc_irda_device;
+extern struct platform_device mxc_uart_device0;
+extern struct platform_device mxc_uart_device1;
+extern struct platform_device mxc_uart_device2;
+extern struct platform_device mxc_uart_device3;
+extern struct platform_device mxc_uart_device4;
+extern struct platform_device mxc_uart_device5;
+
diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c
index 4ce56ef..56e22d3 100644
--- a/arch/arm/mach-mx2/mx27ads.c
+++ b/arch/arm/mach-mx2/mx27ads.c
@@ -34,6 +34,8 @@
#include <mach/iomux-mx1-mx2.h>
#include <mach/board-mx27ads.h>
+#include "devices.h"
+
/* ADS's NOR flash */
static struct physmap_flash_data mx27ads_flash_data = {
.width = 2,
@@ -251,12 +253,14 @@
static void __init mx27ads_board_init(void)
{
- int i;
-
gpio_fec_active();
- for (i = 0; i < 6; i++)
- imx_init_uart(i, &uart_pdata[i]);
+ mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
+ mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
+ mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
+ mxc_register_device(&mxc_uart_device3, &uart_pdata[3]);
+ mxc_register_device(&mxc_uart_device4, &uart_pdata[4]);
+ mxc_register_device(&mxc_uart_device5, &uart_pdata[5]);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
diff --git a/arch/arm/mach-mx2/pcm038.c b/arch/arm/mach-mx2/pcm038.c
index 1028f45..7f55746 100644
--- a/arch/arm/mach-mx2/pcm038.c
+++ b/arch/arm/mach-mx2/pcm038.c
@@ -28,6 +28,8 @@
#include <mach/imx-uart.h>
#include <mach/board-pcm038.h>
+#include "devices.h"
+
/*
* Phytec's phyCORE-i.MX27 comes with 32MiB flash,
* 16 bit width
@@ -170,11 +172,11 @@
static void __init pcm038_init(void)
{
- int i;
gpio_fec_active();
- for (i = 0; i < 3; i++)
- imx_init_uart(i, &uart_pdata[i]);
+ mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
+ mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
+ mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
diff --git a/arch/arm/mach-mx2/serial.c b/arch/arm/mach-mx2/serial.c
index e31fd44..16debc2 100644
--- a/arch/arm/mach-mx2/serial.c
+++ b/arch/arm/mach-mx2/serial.c
@@ -35,7 +35,7 @@
},
};
-static struct platform_device mxc_uart_device0 = {
+struct platform_device mxc_uart_device0 = {
.name = "imx-uart",
.id = 0,
.resource = uart0,
@@ -54,7 +54,7 @@
},
};
-static struct platform_device mxc_uart_device1 = {
+struct platform_device mxc_uart_device1 = {
.name = "imx-uart",
.id = 1,
.resource = uart1,
@@ -73,7 +73,7 @@
},
};
-static struct platform_device mxc_uart_device2 = {
+struct platform_device mxc_uart_device2 = {
.name = "imx-uart",
.id = 2,
.resource = uart2,
@@ -92,7 +92,7 @@
},
};
-static struct platform_device mxc_uart_device3 = {
+struct platform_device mxc_uart_device3 = {
.name = "imx-uart",
.id = 3,
.resource = uart3,
@@ -111,7 +111,7 @@
},
};
-static struct platform_device mxc_uart_device4 = {
+struct platform_device mxc_uart_device4 = {
.name = "imx-uart",
.id = 4,
.resource = uart4,
@@ -130,48 +130,9 @@
},
};
-static struct platform_device mxc_uart_device5 = {
+struct platform_device mxc_uart_device5 = {
.name = "imx-uart",
.id = 5,
.resource = uart5,
.num_resources = ARRAY_SIZE(uart5),
};
-
-/*
- * Register only those UARTs that physically exists
- */
-int __init imx_init_uart(int uart_no, struct imxuart_platform_data *pdata)
-{
- switch (uart_no) {
- case 0:
- mxc_uart_device0.dev.platform_data = pdata;
- platform_device_register(&mxc_uart_device0);
- break;
- case 1:
- mxc_uart_device1.dev.platform_data = pdata;
- platform_device_register(&mxc_uart_device1);
- break;
-#ifndef CONFIG_MXC_IRDA
- case 2:
- mxc_uart_device2.dev.platform_data = pdata;
- platform_device_register(&mxc_uart_device2);
- break;
-#endif
- case 3:
- mxc_uart_device3.dev.platform_data = pdata;
- platform_device_register(&mxc_uart_device3);
- break;
- case 4:
- mxc_uart_device4.dev.platform_data = pdata;
- platform_device_register(&mxc_uart_device4);
- break;
- case 5:
- mxc_uart_device5.dev.platform_data = pdata;
- platform_device_register(&mxc_uart_device5);
- break;
- default:
- return -ENODEV;
- }
-
- return 0;
-}
