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| author | Ye Li <ye.li@nxp.com> | 2017-05-08 01:09:40 -0500 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2017-05-08 01:19:14 -0500 |
| commit | 58e7ec10c0329d25aafe2f857417d48af9bc7ef3 (patch) | |
| tree | 7b51eb2a56ed0c4bdc99234a11fe36efed42e320 | |
| parent | 9c9835ebceb5465d4d2cbe94e9fa091a24a88d1a (diff) | |
| download | u-boot-imx-58e7ec10c0329d25aafe2f857417d48af9bc7ef3.zip u-boot-imx-58e7ec10c0329d25aafe2f857417d48af9bc7ef3.tar.gz u-boot-imx-58e7ec10c0329d25aafe2f857417d48af9bc7ef3.tar.bz2 | |
MLK-14779 mx6qdlsabreauto: Fix usb detect issue
The recent ehci-mx6 driver can support vbus-supply property, no need
to request io expander pins in usb setup. If did this, the regulator
for vbus-supply will fail to get due to the pin is occupied.
Signed-off-by: Ye Li <ye.li@nxp.com>
| -rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index 804b430..83d86b0 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -733,32 +733,6 @@ static void setup_usb(void) * For 6dl, this bit is reserved. */ imx_iomux_set_gpr_register(1, 13, 1, 0); - -#ifdef CONFIG_DM_PCA953X - struct gpio_desc desc; - int ret; - - ret = dm_gpio_lookup_name("gpio@32_7", &desc); - if (ret) - return; - - ret = dm_gpio_request(&desc, "usb_host1_pwr"); - if (ret) - return; - - dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT); - - ret = dm_gpio_lookup_name("gpio@34_1", &desc); - if (ret) - return; - - ret = dm_gpio_request(&desc, "usb_otg_pwr"); - if (ret) - return; - - dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT); -#endif - } int board_ehci_power(int port, int on) @@ -794,6 +768,9 @@ int board_ehci_power(int port, int on) ret = dm_gpio_lookup_name("gpio@34_1", &desc); if (ret) return ret; + + dm_gpio_request(&desc, "usb_otg_pwr"); + dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT); if (on) dm_gpio_set_value(&desc, 1); @@ -804,6 +781,9 @@ int board_ehci_power(int port, int on) ret = dm_gpio_lookup_name("gpio@32_7", &desc); if (ret) return ret; + + dm_gpio_request(&desc, "usb_host1_pwr"); + dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT); if (on) dm_gpio_set_value(&desc, 1); |