diff options
| author | Fabio Estevam <festevam@gmail.com> | 2011-05-28 10:54:35 -0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-07-07 09:59:56 +0200 |
| commit | 2e7b1bfcb98dd232faf85b4a0a2611a49454c2ea (patch) | |
| tree | 680063e75a9d9ab77bbfe5c1edd5dbeadf831504 /arch/arm/mach-mx5 | |
| parent | 58f45e3c6f4fd2b9b9d7d43af71409a79a4b4cf6 (diff) | |
| download | linux-2e7b1bfcb98dd232faf85b4a0a2611a49454c2ea.tar.bz2 | |
ARM: mx5/mx51_babbage: Move GPIO initialization for USB PHY Reset line to common place
The USB PHY Reset GPIO can be configured in the same place as the other GPIOs.
While at it rename the pin as BABBAGE_USB_PHY_RESET to make clearer its purpose.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5')
| -rw-r--r-- | arch/arm/mach-mx5/board-mx51_babbage.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c index c7b3fabf50f9..7b919bc8549c 100644 --- a/arch/arm/mach-mx5/board-mx51_babbage.c +++ b/arch/arm/mach-mx5/board-mx51_babbage.c @@ -36,7 +36,7 @@ #define BABBAGE_USB_HUB_RESET IMX_GPIO_NR(1, 7) #define BABBAGE_USBH1_STP IMX_GPIO_NR(1, 27) -#define BABBAGE_PHY_RESET IMX_GPIO_NR(2, 5) +#define BABBAGE_USB_PHY_RESET IMX_GPIO_NR(2, 5) #define BABBAGE_FEC_PHY_RESET IMX_GPIO_NR(2, 14) #define BABBAGE_POWER_KEY IMX_GPIO_NR(2, 21) #define BABBAGE_ECSPI1_CS0 IMX_GPIO_NR(4, 24) @@ -110,6 +110,9 @@ static iomux_v3_cfg_t mx51babbage_pads[] = { /* USB HUB reset line*/ MX51_PAD_GPIO1_7__GPIO1_7, + /* USB PHY reset line */ + MX51_PAD_EIM_D21__GPIO2_5, + /* FEC */ MX51_PAD_EIM_EB2__FEC_MDIO, MX51_PAD_EIM_EB3__FEC_RDATA1, @@ -172,7 +175,6 @@ static struct imxi2c_platform_data babbage_hsi2c_data = { static int gpio_usbh1_active(void) { iomux_v3_cfg_t usbh1stp_gpio = MX51_PAD_USBH1_STP__GPIO1_27; - iomux_v3_cfg_t phyreset_gpio = MX51_PAD_EIM_D21__GPIO2_5; int ret; /* Set USBH1_STP to GPIO and toggle it */ @@ -189,14 +191,13 @@ static int gpio_usbh1_active(void) gpio_free(BABBAGE_USBH1_STP); /* De-assert USB PHY RESETB */ - mxc_iomux_v3_setup_pad(phyreset_gpio); - ret = gpio_request(BABBAGE_PHY_RESET, "phy_reset"); + ret = gpio_request(BABBAGE_USB_PHY_RESET, "phy_reset"); if (ret) { pr_debug("failed to get MX51_PAD_EIM_D21__GPIO_2_5: %d\n", ret); return ret; } - gpio_direction_output(BABBAGE_PHY_RESET, 1); + gpio_direction_output(BABBAGE_USB_PHY_RESET, 1); return 0; } |