diff options
| author | Tim Harvey | 2017-03-13 08:51:07 -0700 |
|---|---|---|
| committer | Stefano Babic | 2017-03-19 17:30:03 +0100 |
| commit | f938500f2c810b7535aa6d7ff6d70ff32608572e (patch) | |
| tree | b194692efff9deabd6d088ab5937164db2fe2752 | |
| parent | db1964cad7b7c72a5bb7a44372cde8c7e9d05d8f (diff) | |
imx: ventana: make OTG VBUS power enable board specific
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
| -rw-r--r-- | board/gateworks/gw_ventana/common.c | 16 | ||||
| -rw-r--r-- | board/gateworks/gw_ventana/common.h | 2 | ||||
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 8 |
3 files changed, 18 insertions, 8 deletions
diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c index 49d6e52a539..a33c112057f 100644 --- a/board/gateworks/gw_ventana/common.c +++ b/board/gateworks/gw_ventana/common.c @@ -586,6 +586,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .rs485en = IMX_GPIO_NR(3, 24), .dioi2c_en = IMX_GPIO_NR(4, 5), .pcie_sson = IMX_GPIO_NR(1, 20), + .otgpwr_en = IMX_GPIO_NR(3, 22), }, /* GW51xx */ @@ -604,6 +605,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .gps_shdn = IMX_GPIO_NR(1, 2), .vidin_en = IMX_GPIO_NR(5, 20), .wdis = IMX_GPIO_NR(7, 12), + .otgpwr_en = IMX_GPIO_NR(3, 22), }, /* GW52xx */ @@ -626,6 +628,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .wdis = IMX_GPIO_NR(7, 12), .msata_en = GP_MSATA_SEL, .rs232_en = GP_RS232_EN, + .otgpwr_en = IMX_GPIO_NR(3, 22), }, /* GW53xx */ @@ -647,6 +650,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .wdis = IMX_GPIO_NR(7, 12), .msata_en = GP_MSATA_SEL, .rs232_en = GP_RS232_EN, + .otgpwr_en = IMX_GPIO_NR(3, 22), }, /* GW54xx */ @@ -670,6 +674,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .wdis = IMX_GPIO_NR(5, 17), .msata_en = GP_MSATA_SEL, .rs232_en = GP_RS232_EN, + .otgpwr_en = IMX_GPIO_NR(3, 22), }, /* GW551x */ @@ -715,6 +720,7 @@ struct ventana gpio_cfg[GW_UNKNOWN] = { .pcie_rst = IMX_GPIO_NR(1, 0), .vidin_en = IMX_GPIO_NR(5, 20), .wdis = IMX_GPIO_NR(7, 12), + .otgpwr_en = IMX_GPIO_NR(3, 22), }, }; @@ -725,10 +731,6 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) /* iomux common to all Ventana boards */ SETUP_IOMUX_PADS(gw_gpio_pads); - /* OTG power off */ - gpio_request(GP_USB_OTG_PWR, "usbotg_pwr"); - gpio_direction_output(GP_USB_OTG_PWR, 0); - if (board >= GW_UNKNOWN) return; @@ -818,6 +820,12 @@ void setup_iomux_gpio(int board, struct ventana_board_info *info) gpio_direction_output(gpio_cfg[board].wdis, 1); } + /* OTG power off */ + if (gpio_cfg[board].otgpwr_en) { + gpio_request(gpio_cfg[board].otgpwr_en, "usbotg_pwr"); + gpio_direction_output(gpio_cfg[board].otgpwr_en, 0); + } + /* sense vselect pin to see if we support uhs-i */ gpio_request(GP_SD3_VSELECT, "sd3_vselect"); gpio_direction_input(GP_SD3_VSELECT); diff --git a/board/gateworks/gw_ventana/common.h b/board/gateworks/gw_ventana/common.h index 3d7aff1077c..693923346f2 100644 --- a/board/gateworks/gw_ventana/common.h +++ b/board/gateworks/gw_ventana/common.h @@ -13,7 +13,6 @@ /* GPIO's common to all baseboards */ #define GP_PHY_RST IMX_GPIO_NR(1, 30) -#define GP_USB_OTG_PWR IMX_GPIO_NR(3, 22) #define GP_SD3_CD IMX_GPIO_NR(7, 0) #define GP_RS232_EN IMX_GPIO_NR(2, 11) #define GP_MSATA_SEL IMX_GPIO_NR(2, 8) @@ -79,6 +78,7 @@ struct ventana { int wdis; int msata_en; int rs232_en; + int otgpwr_en; /* various features */ bool usd_vsel; }; diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 22a3c8e607e..3f9d2f7010f 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -175,9 +175,11 @@ int board_ehci_hcd_init(int port) int board_ehci_power(int port, int on) { - if (port) - return 0; - gpio_set_value(GP_USB_OTG_PWR, on); + /* enable OTG VBUS */ + if (!port && board_type < GW_UNKNOWN) { + if (gpio_cfg[board_type].otgpwr_en) + gpio_set_value(gpio_cfg[board_type].otgpwr_en, on); + } return 0; } #endif /* CONFIG_USB_EHCI_MX6 */ |