Messages in this thread Patch in this message | | | From | Bartosz Golaszewski <> | Subject | [PATCH v4 5/6] ARM: da850-evm: add a fixed regulator for the UI board IO expander | Date | Tue, 28 Feb 2017 17:01:59 +0100 |
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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..b5625d0 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"), + + /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */ + REGULATOR_SUPPLY("vcc", "1-0020"), }; /* TPS65070 voltage regulator support */ -- 2.9.3
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