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Commit d47fbb59 authored by Florian Fainelli's avatar Florian Fainelli Committed by Ralf Baechle
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MIPS: AR7: Make board code register ar7_wdt as a platform device 



This patch makes the board code register the ar7_wdt driver as a platform
device. We move the dynamic resource calculation here since the driver
should not be aware of the AR7 SoC version it is running on.

Signed-off-by: default avatarFlorian Fainelli <florian@openwrt.org>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 6f4c7b32

arch/mips/ar7/platform.c

+32 −0
Original line number Original line Diff line number Diff line
@@ -417,6 +417,20 @@ static struct platform_device ar7_udc = { 
	.num_resources = ARRAY_SIZE(usb_res),

	.num_resources = ARRAY_SIZE(usb_res),

};

};





static struct resource ar7_wdt_res = {

	.name = "regs",

	.start = -1, /* Filled at runtime */

	.end = -1, /* Filled at runtime */

	.flags = IORESOURCE_MEM,

};



static struct platform_device ar7_wdt = {

	.id = -1,

	.name  = "ar7_wdt",

	.resource = &ar7_wdt_res,

	.num_resources = 1,

};



static inline unsigned char char2hex(char h)

static inline unsigned char char2hex(char h)

{

{

	switch (h) {

	switch (h) {
@@ -487,6 +501,7 @@ static void __init detect_leds(void) 




static int __init ar7_register_devices(void)

static int __init ar7_register_devices(void)

{

{

	u16 chip_id;

	int res;

	int res;

#ifdef CONFIG_SERIAL_8250

#ifdef CONFIG_SERIAL_8250

	static struct uart_port uart_port[2];

	static struct uart_port uart_port[2];
@@ -565,6 +580,23 @@ static int __init ar7_register_devices(void) 




	res = platform_device_register(&ar7_udc);

	res = platform_device_register(&ar7_udc);





	chip_id = ar7_chip_id();

	switch (chip_id) {

	case AR7_CHIP_7100:

	case AR7_CHIP_7200:

		ar7_wdt_res.start = AR7_REGS_WDT;

		break;

	case AR7_CHIP_7300:

		ar7_wdt_res.start = UR8_REGS_WDT;

		break;

	default:

		break;

	}



	ar7_wdt_res.end = ar7_wdt_res.start + 0x20;



	res = platform_device_register(&ar7_wdt);



	return res;

	return res;

}

}

arch_initcall(ar7_register_devices);
 
arch_initcall(ar7_register_devices);