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* [U-Boot] [PATCH v2] ehci: Replace board_prepare_usb with board_usb_init
@ 2018-05-20 19:15 Ramon Fried
  2018-05-20 19:34 ` Marek Vasut
  0 siblings, 1 reply; 4+ messages in thread
From: Ramon Fried @ 2018-05-20 19:15 UTC (permalink / raw)
  To: u-boot

Use standard board_usb_init() instead of the specific board_prepare_usb.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
---
v2: remove a line that sneaked in by mistake
 board/qualcomm/dragonboard410c/dragonboard410c.c | 4 ++--
 drivers/usb/host/ehci-msm.c                      | 9 ++-------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
index e7ead57f0d..679eab759a 100644
--- a/board/qualcomm/dragonboard410c/dragonboard410c.c
+++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
@@ -41,7 +41,7 @@ int dram_init_banksize(void)
 	return 0;
 }
 
-int board_prepare_usb(enum usb_init_type type)
+int board_usb_init(int index, enum usb_init_type init)
 {
 	static struct udevice *pmic_gpio;
 	static struct gpio_desc hub_reset, usb_sel;
@@ -90,7 +90,7 @@ int board_prepare_usb(enum usb_init_type type)
 		}
 	}
 
-	if (type == USB_INIT_HOST) {
+	if (init == USB_INIT_HOST) {
 		/* Start USB Hub */
 		dm_gpio_set_dir_flags(&hub_reset,
 				      GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index 17bfa7c02f..db982624dc 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -38,11 +38,6 @@ struct msm_ehci_priv {
 	struct ulpi_viewport ulpi_vp; /* ULPI Viewport */
 };
 
-int __weak board_prepare_usb(enum usb_init_type type)
-{
-	return 0;
-}
-
 static void setup_usb_phy(struct msm_ehci_priv *priv)
 {
 	/* Select and enable external configuration with USB PHY */
@@ -102,7 +97,7 @@ static int ehci_usb_probe(struct udevice *dev)
 	hcor = (struct ehci_hcor *)((phys_addr_t)hccr +
 			HC_LENGTH(ehci_readl(&(hccr)->cr_capbase)));
 
-	ret = board_prepare_usb(USB_INIT_HOST);
+	ret = board_usb_init(0, USB_INIT_HOST);
 	if (ret < 0)
 		return ret;
 
@@ -124,7 +119,7 @@ static int ehci_usb_remove(struct udevice *dev)
 
 	reset_usb_phy(p);
 
-	ret = board_prepare_usb(USB_INIT_DEVICE); /* Board specific hook */
+	ret = board_usb_init(0, USB_INIT_DEVICE); /* Board specific hook */
 	if (ret < 0)
 		return ret;
 
-- 
2.17.0

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH v2] ehci: Replace board_prepare_usb with board_usb_init
  2018-05-20 19:15 [U-Boot] [PATCH v2] ehci: Replace board_prepare_usb with board_usb_init Ramon Fried
@ 2018-05-20 19:34 ` Marek Vasut
  2018-05-20 20:12   ` Ramon Fried
  0 siblings, 1 reply; 4+ messages in thread
From: Marek Vasut @ 2018-05-20 19:34 UTC (permalink / raw)
  To: u-boot

On 05/20/2018 09:15 PM, Ramon Fried wrote:
> Use standard board_usb_init() instead of the specific board_prepare_usb.
> 
> Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
> ---
> v2: remove a line that sneaked in by mistake
>  board/qualcomm/dragonboard410c/dragonboard410c.c | 4 ++--
>  drivers/usb/host/ehci-msm.c                      | 9 ++-------
>  2 files changed, 4 insertions(+), 9 deletions(-)
> 
> diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
> index e7ead57f0d..679eab759a 100644
> --- a/board/qualcomm/dragonboard410c/dragonboard410c.c
> +++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
> @@ -41,7 +41,7 @@ int dram_init_banksize(void)
>  	return 0;
>  }
>  
> -int board_prepare_usb(enum usb_init_type type)
> +int board_usb_init(int index, enum usb_init_type init)
>  {
>  	static struct udevice *pmic_gpio;
>  	static struct gpio_desc hub_reset, usb_sel;
> @@ -90,7 +90,7 @@ int board_prepare_usb(enum usb_init_type type)
>  		}
>  	}
>  
> -	if (type == USB_INIT_HOST) {
> +	if (init == USB_INIT_HOST) {
>  		/* Start USB Hub */
>  		dm_gpio_set_dir_flags(&hub_reset,
>  				      GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);

Obvious question -- can this not be started by some regulator ? Then
this board hook can go away altogether.

[...]

-- 
Best regards,
Marek Vasut

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH v2] ehci: Replace board_prepare_usb with board_usb_init
  2018-05-20 19:34 ` Marek Vasut
@ 2018-05-20 20:12   ` Ramon Fried
  2018-05-20 22:45     ` Marek Vasut
  0 siblings, 1 reply; 4+ messages in thread
From: Ramon Fried @ 2018-05-20 20:12 UTC (permalink / raw)
  To: u-boot

On Sun, May 20, 2018 at 10:34 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
> On 05/20/2018 09:15 PM, Ramon Fried wrote:
>> Use standard board_usb_init() instead of the specific board_prepare_usb.
>>
>> Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
>> ---
>> v2: remove a line that sneaked in by mistake
>>  board/qualcomm/dragonboard410c/dragonboard410c.c | 4 ++--
>>  drivers/usb/host/ehci-msm.c                      | 9 ++-------
>>  2 files changed, 4 insertions(+), 9 deletions(-)
>>
>> diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
>> index e7ead57f0d..679eab759a 100644
>> --- a/board/qualcomm/dragonboard410c/dragonboard410c.c
>> +++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
>> @@ -41,7 +41,7 @@ int dram_init_banksize(void)
>>       return 0;
>>  }
>>
>> -int board_prepare_usb(enum usb_init_type type)
>> +int board_usb_init(int index, enum usb_init_type init)
>>  {
>>       static struct udevice *pmic_gpio;
>>       static struct gpio_desc hub_reset, usb_sel;
>> @@ -90,7 +90,7 @@ int board_prepare_usb(enum usb_init_type type)
>>               }
>>       }
>>
>> -     if (type == USB_INIT_HOST) {
>> +     if (init == USB_INIT_HOST) {
>>               /* Start USB Hub */
>>               dm_gpio_set_dir_flags(&hub_reset,
>>                                     GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
>
> Obvious question -- can this not be started by some regulator ? Then
> this board hook can go away altogether.
By regulator do you mean pinctrl framework ?
>
> [...]
>
> --
> Best regards,
> Marek Vasut

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH v2] ehci: Replace board_prepare_usb with board_usb_init
  2018-05-20 20:12   ` Ramon Fried
@ 2018-05-20 22:45     ` Marek Vasut
  0 siblings, 0 replies; 4+ messages in thread
From: Marek Vasut @ 2018-05-20 22:45 UTC (permalink / raw)
  To: u-boot

On 05/20/2018 10:12 PM, Ramon Fried wrote:
> On Sun, May 20, 2018 at 10:34 PM, Marek Vasut <marek.vasut@gmail.com> wrote:
>> On 05/20/2018 09:15 PM, Ramon Fried wrote:
>>> Use standard board_usb_init() instead of the specific board_prepare_usb.
>>>
>>> Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
>>> ---
>>> v2: remove a line that sneaked in by mistake
>>>  board/qualcomm/dragonboard410c/dragonboard410c.c | 4 ++--
>>>  drivers/usb/host/ehci-msm.c                      | 9 ++-------
>>>  2 files changed, 4 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/board/qualcomm/dragonboard410c/dragonboard410c.c b/board/qualcomm/dragonboard410c/dragonboard410c.c
>>> index e7ead57f0d..679eab759a 100644
>>> --- a/board/qualcomm/dragonboard410c/dragonboard410c.c
>>> +++ b/board/qualcomm/dragonboard410c/dragonboard410c.c
>>> @@ -41,7 +41,7 @@ int dram_init_banksize(void)
>>>       return 0;
>>>  }
>>>
>>> -int board_prepare_usb(enum usb_init_type type)
>>> +int board_usb_init(int index, enum usb_init_type init)
>>>  {
>>>       static struct udevice *pmic_gpio;
>>>       static struct gpio_desc hub_reset, usb_sel;
>>> @@ -90,7 +90,7 @@ int board_prepare_usb(enum usb_init_type type)
>>>               }
>>>       }
>>>
>>> -     if (type == USB_INIT_HOST) {
>>> +     if (init == USB_INIT_HOST) {
>>>               /* Start USB Hub */
>>>               dm_gpio_set_dir_flags(&hub_reset,
>>>                                     GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
>>
>> Obvious question -- can this not be started by some regulator ? Then
>> this board hook can go away altogether.
> By regulator do you mean pinctrl framework ?

Yes, something which would allow you to get rid of this board stuff
altogether.

-- 
Best regards,
Marek Vasut

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2018-05-20 22:45 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-20 19:15 [U-Boot] [PATCH v2] ehci: Replace board_prepare_usb with board_usb_init Ramon Fried
2018-05-20 19:34 ` Marek Vasut
2018-05-20 20:12   ` Ramon Fried
2018-05-20 22:45     ` Marek Vasut

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