[PATCH 3/4] ARM: da850-evm: add a fixed regulator for the UI board IO expander
From: Sekhar Nori <hidden>
Date: 2017-02-20 10:22:33
Also in:
lkml
On Thursday 16 February 2017 11:51 PM, Bartosz Golaszewski wrote:
quoted hunk ↗ jump to hunk
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 <redacted> --- 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