Hi,
On 07/01/2016 21:02, maitysancha...@gmail.com wrote:
> Hello Stefano,
>
> Ping?
>
> I just checked the master branch and this has not been picked up yet.
>
Can you check ? I see:
commit 01a8cf91513981d05bf89840d768e9c060ee998b
Author: Sanchayan Maity <maitysancha...@gmail.com>
Date: Thu Nov 12 11:47:35 2015 +0530
colibri_vf: Add board_usb_phy_mode function
Regards,
Stefano
> - Sanchayan.
>
> On 15-11-24 11:37:59, Stefano Babic wrote:
>> On 24/11/2015 11:23, maitysancha...@gmail.com wrote:
>>> Hello,
>>>
>>> Ping?
>>>
>>> Any further feedback? Is the patchset good to get accepted?
>>
>> I'll pick it up
>>
>> Best regards,
>> Stefano Babic
>>
>>>
>>> Thanks.
>>>
>>> Regards,
>>> Sanchayan.
>>>
>>> On 15-11-12 11:47:35, Sanchayan Maity wrote:
>>>> Add board_usb_phy_mode function for detecting whether a port is
>>>> being used as host or client using a GPIO. On Colibri Vybrid we
>>>> provide GPIO 102 for this very same purpose.
>>>>
>>>> Signed-off-by: Sanchayan Maity <maitysancha...@gmail.com>
>>>> ---
>>>> Changes since v4:
>>>> No need to break after return.
>>>>
>>>> Changes since v3:
>>>> Return USB_INIT_DEVICE or USB_INIT_HOST after checking for
>>>> the GPIO state to account for the fact that the previous
>>>> logic breaks in case if the enum for USB mode were to ever
>>>> be changed.
>>>>
>>>> Add comments based on Stefan's feedback.
>>>>
>>>> Changes since v2:
>>>>
>>>> Instead of returning 0 from board_usb_phy_mode return it as
>>>> USB_INIT_HOST.
>>>>
>>>> Changes since v1:
>>>>
>>>> Move the GPIO request call to the board_init function as all
>>>> further calls to board_usb_phy_mode will actually result in the
>>>> gpio_request failing.
>>>> ---
>>>> board/toradex/colibri_vf/colibri_vf.c | 33
>>>> ++++++++++++++++++++++++++++++++-
>>>> 1 file changed, 32 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/board/toradex/colibri_vf/colibri_vf.c
>>>> b/board/toradex/colibri_vf/colibri_vf.c
>>>> index a6d1c5b..c65ccb3 100644
>>>> --- a/board/toradex/colibri_vf/colibri_vf.c
>>>> +++ b/board/toradex/colibri_vf/colibri_vf.c
>>>> @@ -21,6 +21,7 @@
>>>> #include <i2c.h>
>>>> #include <g_dnl.h>
>>>> #include <asm/gpio.h>
>>>> +#include <usb.h>
>>>>
>>>> DECLARE_GLOBAL_DATA_PTR;
>>>>
>>>> @@ -34,6 +35,7 @@ DECLARE_GLOBAL_DATA_PTR;
>>>> PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
>>>>
>>>> #define USB_PEN_GPIO 83
>>>> +#define USB_CDET_GPIO 102
>>>>
>>>> static struct ddrmc_cr_setting colibri_vf_cr_settings[] = {
>>>> /* levelling */
>>>> @@ -92,6 +94,7 @@ static struct ddrmc_cr_setting colibri_vf_cr_settings[]
>>>> = {
>>>>
>>>> static const iomux_v3_cfg_t usb_pads[] = {
>>>> VF610_PAD_PTD4__GPIO_83,
>>>> + VF610_PAD_PTC29__GPIO_102,
>>>> };
>>>>
>>>> int dram_init(void)
>>>> @@ -280,7 +283,6 @@ static void setup_iomux_gpio(void)
>>>> VF610_PAD_PTB23__GPIO_93,
>>>> VF610_PAD_PTB26__GPIO_96,
>>>> VF610_PAD_PTB28__GPIO_98,
>>>> - VF610_PAD_PTC29__GPIO_102,
>>>> VF610_PAD_PTC30__GPIO_103,
>>>> VF610_PAD_PTA7__GPIO_134,
>>>> };
>>>> @@ -509,6 +511,10 @@ int board_init(void)
>>>>
>>>> setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN);
>>>>
>>>> +#ifdef CONFIG_USB_EHCI_VF
>>>> + gpio_request(USB_CDET_GPIO, "usb-cdet-gpio");
>>>> +#endif
>>>> +
>>>> return 0;
>>>> }
>>>>
>>>> @@ -554,4 +560,29 @@ int board_ehci_hcd_init(int port)
>>>> }
>>>> return 0;
>>>> }
>>>> +
>>>> +int board_usb_phy_mode(int port)
>>>> +{
>>>> + switch (port) {
>>>> + case 0:
>>>> + /*
>>>> + * Port 0 is used only in client mode on Colibri Vybrid modules
>>>> + * Check for state of USB client gpio pin and accordingly return
>>>> + * USB_INIT_DEVICE or USB_INIT_HOST.
>>>> + */
>>>> + if (gpio_get_value(USB_CDET_GPIO))
>>>> + return USB_INIT_DEVICE;
>>>> + else
>>>> + return USB_INIT_HOST;
>>>> + case 1:
>>>> + /* Port 1 is used only in host mode on Colibri Vybrid modules */
>>>> + return USB_INIT_HOST;
>>>> + default:
>>>> + /*
>>>> + * There are only two USB controllers on Vybrid. Ideally we will
>>>> + * not reach here. However return USB_INIT_HOST if we do.
>>>> + */
>>>> + return USB_INIT_HOST;
>>>> + }
>>>> +}
>>>> #endif
>>>> --
>>>> 2.6.2
>>>>
>>
>>
>> --
>> =====================================================================
>> DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
>> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
>> Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de
>> =====================================================================
--
=====================================================================
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de
=====================================================================
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