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Commit a759544f authored by Baruch Siach's avatar Baruch Siach Committed by Sascha Hauer
Browse files

mx25: add support for FEC on i.MX25 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent dda71f16

arch/arm/mach-mx25/clock.c

+2 −0
Original line number Diff line number Diff line
@@ -173,6 +173,7 @@ DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL); 
DEFINE_CLOCK(kpp_clk,	 0, CCM_CGCR1, 28, get_rate_ipg, NULL);

DEFINE_CLOCK(tsc_clk,	 0, CCM_CGCR2, 13, get_rate_ipg, NULL);

DEFINE_CLOCK(i2c_clk,	 0, CCM_CGCR0,  6, get_rate_i2c, NULL);

DEFINE_CLOCK(fec_clk,	 0, CCM_CGCR0, 23, get_rate_ipg, NULL);



#define _REGISTER_CLOCK(d, n, c)	\

	{				\
@@ -204,6 +205,7 @@ static struct clk_lookup lookups[] = { 
	_REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)

	_REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk)

	_REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk)

	_REGISTER_CLOCK("fec.0", NULL, fec_clk)

};



int __init mx25_clocks_init(unsigned long fref)

arch/arm/mach-mx25/devices.c

+19 −0
Original line number Diff line number Diff line
@@ -419,3 +419,22 @@ int __init mxc_register_gpios(void) 
	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));

}



static struct resource mx25_fec_resources[] = {

	{

		.start	= MX25_FEC_BASE_ADDR,

		.end	= MX25_FEC_BASE_ADDR + 0xfff,

		.flags	= IORESOURCE_MEM,

	},

	{

		.start	= MX25_INT_FEC,

		.end	= MX25_INT_FEC,

		.flags	= IORESOURCE_IRQ,

	},

};



struct platform_device mx25_fec_device = {

	.name	= "fec",

	.id	= 0,

	.num_resources	= ARRAY_SIZE(mx25_fec_resources),

	.resource	= mx25_fec_resources,

};

arch/arm/mach-mx25/devices.h

+1 −0
Original line number Diff line number Diff line
@@ -17,3 +17,4 @@ extern struct platform_device mxc_keypad_device; 
extern struct platform_device mxc_i2c_device0;

extern struct platform_device mxc_i2c_device1;

extern struct platform_device mxc_i2c_device2;

extern struct platform_device mx25_fec_device;

arch/arm/plat-mxc/include/mach/mx25.h

+4 −0
Original line number Diff line number Diff line
@@ -41,4 +41,8 @@ 
#define UART1_BASE_ADDR			0x43f90000

#define UART2_BASE_ADDR			0x43f94000



#define MX25_FEC_BASE_ADDR		0x50038000



#define MX25_INT_FEC	57



#endif /* __MACH_MX25_H__ */