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| Started by | Bartosz Golaszewski <bgolaszewski@baylibre.com> |
|---|---|
| First post | 2017-02-16 19:30 +0100 |
| Last post | 2017-02-20 11:30 +0100 |
| Articles | 2 — 2 participants |
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[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
| From | Bartosz Golaszewski <bgolaszewski@baylibre.com> |
|---|---|
| Date | 2017-02-16 19:30 +0100 |
| Subject | [PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI board IO expander |
| Message-ID | <tbyYz-1KY-31@gated-at.bofh.it> |
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. */
+ REGULATOR_SUPPLY("vcc", "1-0020"),
};
/* TPS65070 voltage regulator support */
--
2.9.3
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| From | Sekhar Nori <nsekhar@ti.com> |
|---|---|
| Date | 2017-02-20 11:30 +0100 |
| Subject | Re: [PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI board IO expander |
| Message-ID | <tcToe-3qg-19@gated-at.bofh.it> |
| In reply to | #1582833 |
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
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