Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

arm: mx50_rdp: add fec support

Browse source 
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Richard Zhao 2011-01-14 17:48:03 +08:00 committed by Sascha Hauer
parent a929dcf70e
commit 82c520dccf
4 changed files with 31 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
arch/arm/mach-mx5/Kconfig
View file

@ -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.

22
arch/arm/mach-mx5/board-mx50_rdp.c
View file

@ -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)

5
arch/arm/mach-mx5/devices-imx50.h
View file

@ -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)

5
arch/arm/plat-mxc/devices/platform-fec.c
View file

@ -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);