diff mbox series

[U-Boot,v3,4/4] pico-imx7d: Add USB Host support

Message ID 20180928142239.4660-4-otavio@ossystems.com.br
State Accepted
Commit 780e31e93fa97fd8da4c27f039ac32a52b98f4ba
Delegated to: Stefano Babic
Headers show
Series [U-Boot,v3,1/4] pico-imx6ul, pico-imx7d: Use eMMC user partition by default | expand

Commit Message

Otavio Salvador Sept. 28, 2018, 2:22 p.m. UTC 
From: Fabio Estevam <festevam@gmail.com>

USB OTG2 port is connected to the USB host connector.

Add support for it.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---

Changes in v3:
- new patch

Changes in v2: None

 board/technexion/pico-imx7d/pico-imx7d.c | 29 +++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

Comments

Otavio Salvador Oct. 8, 2018, 7:36 p.m. UTC | #1 
On Fri, Sep 28, 2018 at 11:23 AM Otavio Salvador
<otavio@ossystems.com.br> wrote:
>
> From: Fabio Estevam <festevam@gmail.com>
>
> USB OTG2 port is connected to the USB host connector.
>
> Add support for it.
>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

I think the serie wasn't Cced for you, by mistake. Do you mind to take a look?
Stefano Babic Oct. 8, 2018, 9:15 p.m. UTC | #2 
On 08/10/2018 21:36, Otavio Salvador wrote:
> On Fri, Sep 28, 2018 at 11:23 AM Otavio Salvador
> <otavio@ossystems.com.br> wrote:
>>
>> From: Fabio Estevam <festevam@gmail.com>
>>
>> USB OTG2 port is connected to the USB host connector.
>>
>> Add support for it.
>>
>> Signed-off-by: Fabio Estevam <festevam@gmail.com>
>> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> 
> I think the serie wasn't Cced for you, by mistake. Do you mind to take a look?
> 

No worry, I will take a look tomorrow.

Regards,
Stefano
diff mbox series

Patch

diff --git a/board/technexion/pico-imx7d/pico-imx7d.c b/board/technexion/pico-imx7d/pico-imx7d.c
index 0767d0462f..53e14693a5 100644
--- a/board/technexion/pico-imx7d/pico-imx7d.c
+++ b/board/technexion/pico-imx7d/pico-imx7d.c
@@ -282,7 +282,34 @@  int checkboard(void)
 	return 0;
 }
 
+static iomux_v3_cfg_t const usb_otg2_pads[] = {
+	MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_ehci_hcd_init(int port)
+{
+	switch (port) {
+	case 0:
+		break;
+	case 1:
+		imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
+						 ARRAY_SIZE(usb_otg2_pads));
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 int board_usb_phy_mode(int port)
 {
-	return USB_INIT_DEVICE;
+	switch (port) {
+	case 0:
+		return USB_INIT_DEVICE;
+	case 1:
+		return USB_INIT_HOST;
+	default:
+		return -EINVAL;
+	}
+	return 0;
 }