* [PATCH] pinctrl: k210: Fix bias-pull-up
@ 2022-02-09 18:28 ` Sean Anderson
0 siblings, 0 replies; 12+ messages in thread
From: Sean Anderson @ 2022-02-09 18:28 UTC (permalink / raw)
To: Linus Walleij, linux-gpio
Cc: Damien Le Moal, linux-riscv, linux-kernel, Dan Carpenter, Sean Anderson
Using bias-pull-up would actually cause the pin to have its pull-down
enabled. Fix this.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
---
drivers/pinctrl/pinctrl-k210.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
index 49e32684dbb2..1ad61b32ec88 100644
--- a/drivers/pinctrl/pinctrl-k210.c
+++ b/drivers/pinctrl/pinctrl-k210.c
@@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
case PIN_CONFIG_BIAS_PULL_UP:
if (!arg)
return -EINVAL;
- val |= K210_PC_PD;
+ val |= K210_PC_PU;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
arg *= 1000;
--
2.34.1
^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH] pinctrl: k210: Fix bias-pull-up
@ 2022-02-09 18:28 ` Sean Anderson
0 siblings, 0 replies; 12+ messages in thread
From: Sean Anderson @ 2022-02-09 18:28 UTC (permalink / raw)
To: Linus Walleij, linux-gpio
Cc: Damien Le Moal, linux-riscv, linux-kernel, Dan Carpenter, Sean Anderson
Using bias-pull-up would actually cause the pin to have its pull-down
enabled. Fix this.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
---
drivers/pinctrl/pinctrl-k210.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
index 49e32684dbb2..1ad61b32ec88 100644
--- a/drivers/pinctrl/pinctrl-k210.c
+++ b/drivers/pinctrl/pinctrl-k210.c
@@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
case PIN_CONFIG_BIAS_PULL_UP:
if (!arg)
return -EINVAL;
- val |= K210_PC_PD;
+ val |= K210_PC_PU;
break;
case PIN_CONFIG_DRIVE_STRENGTH:
arg *= 1000;
--
2.34.1
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^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
2022-02-09 18:28 ` Sean Anderson
@ 2022-02-09 18:29 ` Sean Anderson
-1 siblings, 0 replies; 12+ messages in thread
From: Sean Anderson @ 2022-02-09 18:29 UTC (permalink / raw)
To: Linus Walleij, linux-gpio
Cc: Damien Le Moal, linux-riscv, linux-kernel, Dan Carpenter
On 2/9/22 1:28 PM, Sean Anderson wrote:
> Using bias-pull-up would actually cause the pin to have its pull-down
> enabled. Fix this.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> ---
>
> drivers/pinctrl/pinctrl-k210.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
> index 49e32684dbb2..1ad61b32ec88 100644
> --- a/drivers/pinctrl/pinctrl-k210.c
> +++ b/drivers/pinctrl/pinctrl-k210.c
> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
> case PIN_CONFIG_BIAS_PULL_UP:
> if (!arg)
> return -EINVAL;
> - val |= K210_PC_PD;
> + val |= K210_PC_PU;
> break;
> case PIN_CONFIG_DRIVE_STRENGTH:
> arg *= 1000;
>
This should have
Fixes: d4c34d09ab03 ("pinctrl: Add RISC-V Canaan Kendryte K210 FPIOA driver")
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
@ 2022-02-09 18:29 ` Sean Anderson
0 siblings, 0 replies; 12+ messages in thread
From: Sean Anderson @ 2022-02-09 18:29 UTC (permalink / raw)
To: Linus Walleij, linux-gpio
Cc: Damien Le Moal, linux-riscv, linux-kernel, Dan Carpenter
On 2/9/22 1:28 PM, Sean Anderson wrote:
> Using bias-pull-up would actually cause the pin to have its pull-down
> enabled. Fix this.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> ---
>
> drivers/pinctrl/pinctrl-k210.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
> index 49e32684dbb2..1ad61b32ec88 100644
> --- a/drivers/pinctrl/pinctrl-k210.c
> +++ b/drivers/pinctrl/pinctrl-k210.c
> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
> case PIN_CONFIG_BIAS_PULL_UP:
> if (!arg)
> return -EINVAL;
> - val |= K210_PC_PD;
> + val |= K210_PC_PU;
> break;
> case PIN_CONFIG_DRIVE_STRENGTH:
> arg *= 1000;
>
This should have
Fixes: d4c34d09ab03 ("pinctrl: Add RISC-V Canaan Kendryte K210 FPIOA driver")
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
2022-02-09 18:28 ` Sean Anderson
@ 2022-02-09 23:34 ` Damien Le Moal
-1 siblings, 0 replies; 12+ messages in thread
From: Damien Le Moal @ 2022-02-09 23:34 UTC (permalink / raw)
To: Sean Anderson, Linus Walleij, linux-gpio
Cc: linux-riscv, linux-kernel, Dan Carpenter
On 2/10/22 03:28, Sean Anderson wrote:
> Using bias-pull-up would actually cause the pin to have its pull-down
> enabled. Fix this.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> ---
>
> drivers/pinctrl/pinctrl-k210.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
> index 49e32684dbb2..1ad61b32ec88 100644
> --- a/drivers/pinctrl/pinctrl-k210.c
> +++ b/drivers/pinctrl/pinctrl-k210.c
> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
> case PIN_CONFIG_BIAS_PULL_UP:
> if (!arg)
> return -EINVAL;
> - val |= K210_PC_PD;
> + val |= K210_PC_PU;
> break;
> case PIN_CONFIG_DRIVE_STRENGTH:
> arg *= 1000;
Ooops... My bad :)
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
--
Damien Le Moal
Western Digital Research
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
@ 2022-02-09 23:34 ` Damien Le Moal
0 siblings, 0 replies; 12+ messages in thread
From: Damien Le Moal @ 2022-02-09 23:34 UTC (permalink / raw)
To: Sean Anderson, Linus Walleij, linux-gpio
Cc: linux-riscv, linux-kernel, Dan Carpenter
On 2/10/22 03:28, Sean Anderson wrote:
> Using bias-pull-up would actually cause the pin to have its pull-down
> enabled. Fix this.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
> ---
>
> drivers/pinctrl/pinctrl-k210.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
> index 49e32684dbb2..1ad61b32ec88 100644
> --- a/drivers/pinctrl/pinctrl-k210.c
> +++ b/drivers/pinctrl/pinctrl-k210.c
> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
> case PIN_CONFIG_BIAS_PULL_UP:
> if (!arg)
> return -EINVAL;
> - val |= K210_PC_PD;
> + val |= K210_PC_PU;
> break;
> case PIN_CONFIG_DRIVE_STRENGTH:
> arg *= 1000;
Ooops... My bad :)
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
--
Damien Le Moal
Western Digital Research
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
2022-02-09 23:34 ` Damien Le Moal
@ 2022-02-09 23:52 ` Sean Anderson
-1 siblings, 0 replies; 12+ messages in thread
From: Sean Anderson @ 2022-02-09 23:52 UTC (permalink / raw)
To: Damien Le Moal, Linus Walleij, linux-gpio
Cc: linux-riscv, linux-kernel, Dan Carpenter
On 2/9/22 6:34 PM, Damien Le Moal wrote:
> On 2/10/22 03:28, Sean Anderson wrote:
>> Using bias-pull-up would actually cause the pin to have its pull-down
>> enabled. Fix this.
>>
>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
>> ---
>>
>> drivers/pinctrl/pinctrl-k210.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
>> index 49e32684dbb2..1ad61b32ec88 100644
>> --- a/drivers/pinctrl/pinctrl-k210.c
>> +++ b/drivers/pinctrl/pinctrl-k210.c
>> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
>> case PIN_CONFIG_BIAS_PULL_UP:
>> if (!arg)
>> return -EINVAL;
>> - val |= K210_PC_PD;
>> + val |= K210_PC_PU;
>> break;
>> case PIN_CONFIG_DRIVE_STRENGTH:
>> arg *= 1000;
>
> Ooops... My bad :)
(This is in U-Boot as well, so it looks like it's my bad)
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
@ 2022-02-09 23:52 ` Sean Anderson
0 siblings, 0 replies; 12+ messages in thread
From: Sean Anderson @ 2022-02-09 23:52 UTC (permalink / raw)
To: Damien Le Moal, Linus Walleij, linux-gpio
Cc: linux-riscv, linux-kernel, Dan Carpenter
On 2/9/22 6:34 PM, Damien Le Moal wrote:
> On 2/10/22 03:28, Sean Anderson wrote:
>> Using bias-pull-up would actually cause the pin to have its pull-down
>> enabled. Fix this.
>>
>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
>> ---
>>
>> drivers/pinctrl/pinctrl-k210.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
>> index 49e32684dbb2..1ad61b32ec88 100644
>> --- a/drivers/pinctrl/pinctrl-k210.c
>> +++ b/drivers/pinctrl/pinctrl-k210.c
>> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
>> case PIN_CONFIG_BIAS_PULL_UP:
>> if (!arg)
>> return -EINVAL;
>> - val |= K210_PC_PD;
>> + val |= K210_PC_PU;
>> break;
>> case PIN_CONFIG_DRIVE_STRENGTH:
>> arg *= 1000;
>
> Ooops... My bad :)
(This is in U-Boot as well, so it looks like it's my bad)
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
2022-02-09 23:52 ` Sean Anderson
@ 2022-02-09 23:59 ` Damien Le Moal
-1 siblings, 0 replies; 12+ messages in thread
From: Damien Le Moal @ 2022-02-09 23:59 UTC (permalink / raw)
To: Sean Anderson, Linus Walleij, linux-gpio
Cc: linux-riscv, linux-kernel, Dan Carpenter
On 2022/02/10 8:52, Sean Anderson wrote:
> On 2/9/22 6:34 PM, Damien Le Moal wrote:
>> On 2/10/22 03:28, Sean Anderson wrote:
>>> Using bias-pull-up would actually cause the pin to have its pull-down
>>> enabled. Fix this.
>>>
>>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
>>> ---
>>>
>>> drivers/pinctrl/pinctrl-k210.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
>>> index 49e32684dbb2..1ad61b32ec88 100644
>>> --- a/drivers/pinctrl/pinctrl-k210.c
>>> +++ b/drivers/pinctrl/pinctrl-k210.c
>>> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
>>> case PIN_CONFIG_BIAS_PULL_UP:
>>> if (!arg)
>>> return -EINVAL;
>>> - val |= K210_PC_PD;
>>> + val |= K210_PC_PU;
>>> break;
>>> case PIN_CONFIG_DRIVE_STRENGTH:
>>> arg *= 1000;
>>
>> Ooops... My bad :)
>
> (This is in U-Boot as well, so it looks like it's my bad)
I copy-pasted a bug, still my bad :)
--
Damien Le Moal
Western Digital Research
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
@ 2022-02-09 23:59 ` Damien Le Moal
0 siblings, 0 replies; 12+ messages in thread
From: Damien Le Moal @ 2022-02-09 23:59 UTC (permalink / raw)
To: Sean Anderson, Linus Walleij, linux-gpio
Cc: linux-riscv, linux-kernel, Dan Carpenter
On 2022/02/10 8:52, Sean Anderson wrote:
> On 2/9/22 6:34 PM, Damien Le Moal wrote:
>> On 2/10/22 03:28, Sean Anderson wrote:
>>> Using bias-pull-up would actually cause the pin to have its pull-down
>>> enabled. Fix this.
>>>
>>> Signed-off-by: Sean Anderson <seanga2@gmail.com>
>>> ---
>>>
>>> drivers/pinctrl/pinctrl-k210.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
>>> index 49e32684dbb2..1ad61b32ec88 100644
>>> --- a/drivers/pinctrl/pinctrl-k210.c
>>> +++ b/drivers/pinctrl/pinctrl-k210.c
>>> @@ -527,7 +527,7 @@ static int k210_pinconf_set_param(struct pinctrl_dev *pctldev,
>>> case PIN_CONFIG_BIAS_PULL_UP:
>>> if (!arg)
>>> return -EINVAL;
>>> - val |= K210_PC_PD;
>>> + val |= K210_PC_PU;
>>> break;
>>> case PIN_CONFIG_DRIVE_STRENGTH:
>>> arg *= 1000;
>>
>> Ooops... My bad :)
>
> (This is in U-Boot as well, so it looks like it's my bad)
I copy-pasted a bug, still my bad :)
--
Damien Le Moal
Western Digital Research
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
2022-02-09 18:28 ` Sean Anderson
@ 2022-02-11 1:20 ` Linus Walleij
-1 siblings, 0 replies; 12+ messages in thread
From: Linus Walleij @ 2022-02-11 1:20 UTC (permalink / raw)
To: Sean Anderson
Cc: linux-gpio, Damien Le Moal, linux-riscv, linux-kernel, Dan Carpenter
On Wed, Feb 9, 2022 at 7:28 PM Sean Anderson <seanga2@gmail.com> wrote:
> Using bias-pull-up would actually cause the pin to have its pull-down
> enabled. Fix this.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
Patch applied for fixes.
Yours,
Linus Walleij
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] pinctrl: k210: Fix bias-pull-up
@ 2022-02-11 1:20 ` Linus Walleij
0 siblings, 0 replies; 12+ messages in thread
From: Linus Walleij @ 2022-02-11 1:20 UTC (permalink / raw)
To: Sean Anderson
Cc: linux-gpio, Damien Le Moal, linux-riscv, linux-kernel, Dan Carpenter
On Wed, Feb 9, 2022 at 7:28 PM Sean Anderson <seanga2@gmail.com> wrote:
> Using bias-pull-up would actually cause the pin to have its pull-down
> enabled. Fix this.
>
> Signed-off-by: Sean Anderson <seanga2@gmail.com>
Patch applied for fixes.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2022-02-11 1:20 UTC | newest]
Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-09 18:28 [PATCH] pinctrl: k210: Fix bias-pull-up Sean Anderson
2022-02-09 18:28 ` Sean Anderson
2022-02-09 18:29 ` Sean Anderson
2022-02-09 18:29 ` Sean Anderson
2022-02-09 23:34 ` Damien Le Moal
2022-02-09 23:34 ` Damien Le Moal
2022-02-09 23:52 ` Sean Anderson
2022-02-09 23:52 ` Sean Anderson
2022-02-09 23:59 ` Damien Le Moal
2022-02-09 23:59 ` Damien Le Moal
2022-02-11 1:20 ` Linus Walleij
2022-02-11 1:20 ` Linus Walleij
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