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| author | Richard Zhao <richard.zhao@freescale.com> | 2011-01-14 17:48:03 +0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-01-19 09:57:56 +0100 |
| commit | 82c520dccf7fd5afcd95b941f48c25f38c162c77 (patch) | |
| tree | ed72bdbe69635ebb7e0918c3b6d60b2009e45a5f /arch/arm/mach-mx5/board-mx50_rdp.c | |
| parent | a929dcf70ed74b8ff52b6fca54f6ebb463e829f4 (diff) | |
| download | kernel_samsung_smdk4412-82c520dccf7fd5afcd95b941f48c25f38c162c77.zip kernel_samsung_smdk4412-82c520dccf7fd5afcd95b941f48c25f38c162c77.tar.gz kernel_samsung_smdk4412-82c520dccf7fd5afcd95b941f48c25f38c162c77.tar.bz2 | |
arm: mx50_rdp: add fec support
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/board-mx50_rdp.c')
| -rw-r--r-- | arch/arm/mach-mx5/board-mx50_rdp.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/arm/mach-mx5/board-mx50_rdp.c b/arch/arm/mach-mx5/board-mx50_rdp.c index e5bb600..3180d43 100644 --- a/arch/arm/mach-mx5/board-mx50_rdp.c +++ b/arch/arm/mach-mx5/board-mx50_rdp.c @@ -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) |