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Commit 82c520dc authored by Richard Zhao's avatar Richard Zhao Committed by Sascha Hauer
Browse files

arm: mx50_rdp: add fec support 



Signed-off-by: default avatarRichard Zhao <richard.zhao@freescale.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent a929dcf7

arch/arm/mach-mx5/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -157,6 +157,7 @@ config MACH_MX50_RDP 
	select IMX_HAVE_PLATFORM_IMX_UART

	select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX

	select IMX_HAVE_PLATFORM_SPI_IMX

	select IMX_HAVE_PLATFORM_FEC

	help

	  Include support for MX50 reference design platform (RDP) board. This

	  includes specific configurations for the board and its peripherals.

arch/arm/mach-mx5/board-mx50_rdp.c

+20 −2
Original line number Diff line number Diff line
@@ -37,6 +37,9 @@ 


#include "devices-imx50.h"



#define FEC_EN		IMX_GPIO_NR(6, 23)

#define FEC_RESET_B	IMX_GPIO_NR(4, 12)



static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = {

	/* SD1 */

	MX50_PAD_ECSPI2_SS0__GPIO_4_19,
@@ -102,7 +105,7 @@ static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { 
	MX50_PAD_I2C3_SCL__USBOTG_OC,



	MX50_PAD_SSI_RXC__FEC_MDIO,

	MX50_PAD_SSI_RXC__FEC_MDIO,

	MX50_PAD_SSI_RXFS__FEC_MDC,

	MX50_PAD_DISP_D0__FEC_TXCLK,

	MX50_PAD_DISP_D1__FEC_RX_ER,

	MX50_PAD_DISP_D2__FEC_RX_DV,
@@ -111,7 +114,6 @@ static iomux_v3_cfg_t mx50_rdp_pads[] __initdata = { 
	MX50_PAD_DISP_D5__FEC_TX_EN,

	MX50_PAD_DISP_D6__FEC_TXD1,

	MX50_PAD_DISP_D7__FEC_TXD0,

	MX50_PAD_SSI_RXFS__FEC_MDC,

	MX50_PAD_I2C3_SDA__GPIO_6_23,

	MX50_PAD_ECSPI1_SCLK__GPIO_4_12,
@@ -168,6 +170,20 @@ static const struct imxuart_platform_data uart_pdata __initconst = { 
	.flags = IMXUART_HAVE_RTSCTS,

};



static const struct fec_platform_data fec_data __initconst = {

	.phy = PHY_INTERFACE_MODE_RMII,

};



static inline void mx50_rdp_fec_reset(void)

{

	gpio_request(FEC_EN, "fec-en");

	gpio_direction_output(FEC_EN, 0);

	gpio_request(FEC_RESET_B, "fec-reset_b");

	gpio_direction_output(FEC_RESET_B, 0);

	msleep(1);

	gpio_set_value(FEC_RESET_B, 1);

}



/*

 * Board specific initialization.

 */
@@ -178,6 +194,8 @@ static void __init mx50_rdp_board_init(void) 


	imx50_add_imx_uart(0, &uart_pdata);

	imx50_add_imx_uart(1, &uart_pdata);

	mx50_rdp_fec_reset();

	imx50_add_fec(&fec_data);

}



static void __init mx50_rdp_timer_init(void)

arch/arm/mach-mx5/devices-imx50.h

+5 −0
Original line number Diff line number Diff line
@@ -24,3 +24,8 @@ 
extern const struct imx_imx_uart_1irq_data imx50_imx_uart_data[] __initconst;

#define imx50_add_imx_uart(id, pdata)	\

	imx_add_imx_uart_1irq(&imx50_imx_uart_data[id], pdata)



extern const struct imx_fec_data imx50_fec_data __initconst;

#define imx50_add_fec(pdata)	\

	imx_add_fec(&imx50_fec_data, pdata)

arch/arm/plat-mxc/devices/platform-fec.c

+5 −0
Original line number Diff line number Diff line
@@ -31,6 +31,11 @@ const struct imx_fec_data imx35_fec_data __initconst = 
	imx_fec_data_entry_single(MX35);

#endif



#ifdef CONFIG_SOC_IMX50

const struct imx_fec_data imx50_fec_data __initconst =

	imx_fec_data_entry_single(MX50);

#endif



#ifdef CONFIG_SOC_IMX51

const struct imx_fec_data imx51_fec_data __initconst =

	imx_fec_data_entry_single(MX51);