[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <850248e4-b0e7-2e42-40a3-f0ede456b391@ti.com>
Date: Mon, 20 Feb 2017 15:51:03 +0530
From: Sekhar Nori <nsekhar@...com>
To: Bartosz Golaszewski <bgolaszewski@...libre.com>,
David Lechner <david@...hnology.com>,
Kevin Hilman <khilman@...libre.com>,
Michael Turquette <mturquette@...libre.com>,
Patrick Titiano <ptitiano@...libre.com>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Russell King <linux@...linux.org.uk>
CC: <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI
board IO expander
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@...libre.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
Powered by blists - more mailing lists