Re: [PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI board IO expander

From	Sekhar Nori <nsekhar@ti.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI board IO expander
Date	2017-02-20 11:30 +0100
Message-ID	<tcToe-3qg-19@gated-at.bofh.it> (permalink)
References	<tbyYy-1KY-11@gated-at.bofh.it> <tbyYz-1KY-31@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On Thursday 16 February 2017 11:51 PM, Bartosz Golaszewski wrote:
> Without this regulator the tca6416 GPIO expander on the UI board can't
> be probed in board file mode and we're not getting VPIF IRQs.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
> ---
>  arch/arm/mach-davinci/board-da850-evm.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
> index 0b9ff2a..1b6a07b 100644
> --- a/arch/arm/mach-davinci/board-da850-evm.c
> +++ b/arch/arm/mach-davinci/board-da850-evm.c
> @@ -828,6 +828,9 @@ static struct regulator_consumer_supply fixed_supplies[] = {
>  
>  	/* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */
>  	REGULATOR_SUPPLY("DVDD", "1-0018"),
> +
> +	/* Dummy regulator for the UI board IO expander. */

Instead may be:

	/* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */

> +	REGULATOR_SUPPLY("vcc", "1-0020"),

Thanks,
Sekhar

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI board IO expander Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2017-02-16 19:30 +0100
  Re: [PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI  board IO expander Sekhar Nori <nsekhar@ti.com> - 2017-02-20 11:30 +0100

csiph-web